General-purpose Basic Switch Z147
General-purpose Basic Switch
Z
Best-selling Basic Switch Boasting High
Precision and Wide Variety
A large switching capacity of 15 A with high repeat accuracy.
A wide range of variations in contact form for your selection:
basic, split-contact and maintained-contact.
A series of standard models for micro loads is available.
A series of molded terminal-type models incorporating
safety terminal protective cover is available.
Model Number Structure
Available types
A variety of actuators is available for a wide range of application.
The contact mechanism of models for micro loads is a crossbar
type with gold-alloy contacts, which ensures highly reliable
operations for micro loads.
Contact Gap:
H2: 0.20 mm (extra-high-sensitivity)
H: 0.25 mm (high-sensitivity, micro voltage current load)
G: 0.5 mm (standard)
E: 1.8 mm (high-capacity)
F: 1.0 mm (split-contact models)
These Switches use a rubber boot on the actuator and adhesive fill
between the case and cover to increase resistance to drips.
Models with drip-proof terminal protective covers and molded
terminals with resin filling are also available.
This type is identical in construction to the general-purpose basic
switch except that it has two pairs of simultaneous acting contacts
by splitting moving contacts.
Since the moving contacts are connected to a common terminal,
either parallel or series connection is possible.
Highly reliable micro load switching is ensured if the model is used
as a twin-contact switch.
The maintained-contact type has a reset button at the bottom of the
switch case, in addition to the pushbutton (plunger) located on the
opposite side of the reset button. Use these buttons alternately.
Since the Switch has greater pretravel than overtravel, it is suitable
for use in reversible control circuits, manual reset circuits, safety
limit circuits, and other circuits which are not preferable for
automatic resetting. (For further details, refer to individual
datasheets.)
Basic models
Split-contact models
Maintained-contact models
General-purpose
Without terminal protective cover
With terminal protective cover
Molded terminal
General-purpose
Drip-proof
General-purpose
General-purpose
Drip-proof
Basic Models
Split-contact Models
Maintained-contact Models
148 General-purpose Basic Switch Z
Model Number Legend
Basic Models
Split-contact Models
Maintained-contact models
Drip-proof with Molded Terminal Models
Z - -
34 521
1. Ratings
01: 0.1 A (micro load)
15: 15 A
2. Contact Gap
H2: 0.20 mm
(extra-high sensitivity)
H: 0.25 mm
(high-sensitivity,
micro load)
G: 0.5 mm
E: 1.8 mm (high-capacity)
3. Actuator
None: Pin plunger
S: Slim spring plunger
D: Short spring plunger
K: Spring plunger (medium OP)
K3: Spring plunger (high OP)
Q3: Panel mount plunger (low OP)
Q: Panel mount plunger
(medium OP)
Q8: Panel mount plunger (high OP)
Q22: Panel mount roller plunger
Q21: Panel mount cross roller plunger
L: Leaf spring (high OF)
L2: Roller leaf spring
W21: Short hinge lever
W: Hinge lever (low OF)
W3: Hinge lever (medium OF)
W32: Hinge lever (high OF)
W4: Low-force hinge lever
W44: Long hinge lever
W78: Low-force wire
hinge lever (low OF)
W52: Low-force wire
hinge lever (high OF)
W22: Short hinge roller lever
W2: Hinge roller lever
W25: Hinge roller lever
(large roller)
W49: Short hinge
cross roller lever
W54: Hinge cross roller lever
W2277: Unidirectional short hinge
roller lever (low OF)
M: Reverse hinge lever
M22: Reverse short hinge roller lever
M2: Reverse hinge roller lever
NJ: Flexible rod (high OF)
NJS: Flexible rod (low OF)
4. Degree of Protection
None: General-purpose
55: Drip-proof
A55: Drip-proof
(including terminals)
5. Terminals
None: Solder terminal
B: Screw terminal
(with toothed washer)
B5V: Screw terminal with
terminal cover
(for Z-15G@A55 only)
Z - 10 F Y - B
34 521
1. Ratings
10: 10 A (split-contact models)
2. Contact Gap
F: 1 mm (high-capacity)
3. Actuator
None: Pin plunger
S: Slim spring plunger
D: Short spring plunger
Q: Panel mount plunger
Q22: Panel mount roller plunger
W: Hinge lever
W22: Short hinge roller lever
W2: Hinge roller lever
M22: Reverse short hinge roller lever
4. Construction
Y: Split-contact type
5. Terminals
None: Solder terminal
B: Screw terminal
(with toothed washer)
Z - 15 E R
3421
1. Ratings
15: 15 A
2. Contact Gap
E: 1.8 mm (high-capacity)
3. Actuator
None: Pin plunger
S: Slim spring plunger
W: Hinge lever
4. Construction
R: Maintained-contact
models
Z - 55 - M M
23 41
1. Drip-proof model
(Insert model number of basic,
drip-proof version with solder terminals)
2. Lead Outlets
None: VSF
E: VCT
3. Direction of Lead Outlets
L: Left
R: Right
D: Descending
4. Length of Leads
1: 1 m
3: 3 m
L type D type R type
General-purpose Basic Switch Z149
Ordering Information
Basic Models (General-purpose)
Actuator
Classification Standard High-sensitivity Extra-high
sensitivity High-capacity Micro load
Contact gap G (0.5 mm) H (0.25 mm) H2 (0.20 mm) E (1.8 mm) H (0.25 mm)
Terminal *1 Model Model Model Model Model
Pin plunger Z-15G Z-15H Z-15H2 Z-15E Z-01H
Z-15G-B Z-15H-B Z-15H2-B Z-15E-B Z-01H-B
Slim spring plunger Z-15GS Z-15HS --- --- Z-01HS
Z-15GS-B Z-15HS-B Z-01HS-B
Short spring
plunger
Z-15GD Z-15HD --- Z-15ED Z-01HD
Z-15GD-B Z-15HD-B Z-15ED-B Z-01HD-B
Panel mount
plunger
Low OP Z-15GQ3 ---
---
--- ---
Z-15GQ3-B
Medium
OP
Z-15GQ Z-15HQ Z-15EQ Z-01HQ
Z-15GQ-B Z-15HQ-B Z-15EQ-B Z-01HQ-B
High OP Z-15GQ8 --- --- ---
Z-15GQ8-B
Panel mount roller
plunger
Z-15GQ22 Z-15HQ22 --- Z-15EQ22 ---
Z-15GQ22-B Z-15HQ22-B Z-15EQ22-B
Panel mount cross
roller plunger
Z-15GQ21 Z-15HQ21 --- Z-15EQ21 ---
Z-15GQ21-B Z-15HQ21-B Z-15EQ21-B
Leaf spring
Z-15GL --- --- --- ---
Z-15GL-B
Roller leaf spring
Z-15GL2 --- --- --- ---
Z-15GL2-B
Short hinge lever Z-15GW21 --- --- --- ---
Z-15GW21-B
Hinge lever
Low OP Z-15GW Z-15HW
--- --- ---
Z-15GW-B Z-15HW-B
Medium
OP
Z-15GW3
---
Z-15GW3-B
High OP Z-15GW32
Z-15GW32-B
Low-force hinge
lever
Z-15GW4 Z-15HW24 --- --- ---
Z-15GW4-B Z-15HW24-B
Low- force
wire hinge
lever
Low OP
---
Z-15HW78
--- --- ---
Z-15HW78-B
High OP Z-15HW52
Z-15HW52-B
Short hinge roller
lever
Z-15GW22 Z-15HW22 --- Z-15EW22 Z-01HW22
Z-15GW22-B Z-15HW22-B Z-15EW22-B Z-01HW22-B
Short hinge cross
roller lever
Z-15GW49 --- --- --- ---
Z-15GW49-B
Hinge roller
lever
Standard Z-15GW2 Z-15HW2
---
--- ---
Z-15GW2-B Z-15HW2-B
Large roller
Z-15GW25 --- --- ---
Z-15GW25-B
150 General-purpose Basic Switch Z
*1. : Solder terminal : Screw terminal
*2. The pin plungers of reverse-type models are continuously pressed by the actuator levers with compression coil springs and the pin plungers
are freed by operating the levers. Reverse-type models are highly vibration- and shock-resistive because the pin plungers are normally
pressed.
Split-contact Models Maintained-contact Models
*1. : Solder terminal : Screw terminal
*2. The pin plungers of reverse-type models are continuously pressed by the actuator levers with compression coil springs and the pin plungers
are freed by operating the levers. Reverse-type models are highly vibration- and shock-resistive because the pin plungers are normally
pressed.
Hinge cross roller
lever
Z-15GW54 --- --- --- ---
Z-15GW54-B
Unidirectional
short hinge roller
lever
Parallel
Z-15GW2277 --- --- --- ---
Z-15GW2277-B
Reverse hinge lever
*2
Z-15GM --- --- --- ---
Z-15GM-B
Reverse short hinge
roller lever *2
Z-15GM22 --- --- --- ---
Z-15GM22-B
Reverse hinge
roller lever *2
Z-15GM2 --- --- --- ---
Z-15GM2-B
Actuator
Classification Standard High-sensitivity Extra-high
sensitivity High-capacity Micro load
Contact gap G (0.5 mm) H (0.25 mm) H2 (0.20 mm) E (1.8 mm) H (0.25 mm)
Terminal *1 Model Model Model Model Model
Contact gap F (1.0 mm)
Actuator Terminal *1 Model
Pin plunger ---
Z-10FY-B
Slim spring plunger ---
Z-10FSY-B
Short spring plunger ---
Z-10FDY-B
Panel mount plunger
---
Z-10FQY-B
Panel mount roller
plunger
---
Z-10FQ22Y-B
Hinge lever ---
Z-10FWY-B
Short hinge roller
lever
---
Z-10FW22Y-B
Hinge roller lever
---
Z-10FW2Y-B
Reverse short hinge
roller lever *2
---
Z-10FM22Y-B
Actuator Model
Pin plunger Z-15ER
Slim spring plunger Z-15ESR
Hinge lever Z-15EWR
General-purpose Basic Switch Z151
Drip-proof Models
*1. : Solder terminal : Screw terminal
*2. The pin plungers of reverse-type models are continuously pressed by the actuator levers with compression coil springs and the pin plungers
are freed by operating the levers.
*3. The tip is made of resin.
Actuator
Classification Standard High-sensitivity Micro load
Contact gap G (0.5 mm) H (0.25 mm) H (0.25 mm)
Drip-proof terminal
protective cover Not provided Provided Not provided Not provided
Terminal *1 Model Model Model Model
Pin plunger Z-15G55 --- Z-01H55
Z-15G55-B Z-15GA55-B5V Z-01H55-B
Short spring plunger Z-15GD55 --- Z-01HD55
Z-15GD55-B Z-01HD55-B
Spring plunger
Low
OP
Z-15GK55 --- ---
Z-15GK55-B
High
OP
Z-15GK355 --- ---
Z-15GK355-B Z-15GK3A55-B5V
Panel mount plunger Z-15GQ55 --- ---
Z-15GQ55-B Z-15GQA55-B5V
Panel mount roller
plunger
Z-15GQ2255 --- ---
Z-15GQ2255-B Z-15GQ22A55-B5V
Panel mount cross
roller plunger
--- --- ---
Z-15GQ2155-B Z-15GQ21A55-B5V
Leaf spring
Z-15GL55 --- ---
Z-15GL55-B
Roller leaf spring
Z-15GL255 --- ---
Z-15GL255-B
Short hinge lever
Z-15GW2155 --- ---
Z-15GW2155-B
Long hinge lever Z-15GW4455 --- ---
Z-15GW4455-B Z-15GW44A55-B5V
Hinge lever Z-15GW55 --- ---
Z-15GW55-B Z-15GWA55-B5V
Short hinge roller lever Z-15GW2255 --- Z-01HW2255
Z-15GW2255-B Z-15GW22A55-B5V Z-01HW2255-B
Hinge roller lever Z-15GW255 --- ---
Z-15GW255-B Z-15GW2A55-B5V
Unidirectional short
hinge roller lever
Z-15GW227755 ---
---
Z-15GW227755-B Z-15GW2277A55-
B5V
Reverse hinge lever *2
Z-15GM55 --- ---
Z-15GM55-B
Reverse short hinge
roller lever *2
Z-15GM2255 --- ---
Z-15GM2255-B
Reverse hinge roller
lever *2
Z-15GM255 --- ---
Z-15GM255-B
Flexible rod (coil spring) *3
Z-15GNJ55
--- ---
Z-15GNJ55-B
Flexible rod
(steel wire) --- ---
Z-15HNJS55
---
Z-15HNJS55-B
152 General-purpose Basic Switch Z
Specifications
Characteristics
*1 The values are for the plunger models. (For the lever models, the values are
at the plunger section.)
*2 The values are for the Z-15G pin plunger.
*3 The values are for the Z-10FY-B.
*4 The values are for the pin plunger. The service life for models other than the
pin plunger is 10,000,000 min.
*5 Malfunction: 1 ms max.
Ratings (Basic, Split-contact and Maintained contact Models)
Z-15 (Except Micro Load and Flexible Rod Models)
* Figures in parentheses are for the Z-15HW52, Z-15HW78(-B) and Z-15H2(-B) models, the AC ratings of these models are 125 and 250 V only.
Item
Classification
Z-15
(except micro load
and flexible rod) Z-01H Z-15
(flexible rod) Z-10F Z-15H2
Operating speed 0.01 mm to 1 m/s (*1) 1 mm to 1 m/s 0.1 mm to 1 m/s (*1) 0.01 mm to 1 m/s
Operating
frequency
Mechanical 240 operations/min 120 operations/min 240 operations/min 240 operations/min
Electrical 20 operations/min
Contact resistance
15 m
Ω
max. (initial value) 50 m
Ω
max. (initial value) 15 m
Ω
max. (initial value) 25 m
Ω
max. (initial value)
15 m
Ω
max. (initial value)
Insulation resistance 100 MΩ min. (at 500 VDC)
Dielectric strength
(50 / 60 Hz for 1 min.)
Between contacts of same polarity
Contact gap G: 1,000 VAC
Contact gap H: 600 VAC
Contact gap E: 1,500 VAC
Between contacts of same polarity
Contact gap G: 1,000 VAC
Contact gap H: 600 VAC
Between contacts of
same polarity
Contact gap F: 1,500 VAC
Between contacts of
same polarity
600VAC
Between current-carrying metal parts and ground, and between each terminal and non-current-carrying metal parts:
2,000 VAC
Vibration
resistance Malfunction 10 to 55 Hz, 1.5-mm double amplitude (*5) 1
0 to 20 Hz, 1.5-mm double amplitude (*5)
10 to 55 Hz, 1.5-mm double amplitude (*5)
Shock
resistance
Destruction 1,000 m/s2 max.
Malfunction 300 m/s2 max. (*2, *5) 50 m/s2 max. (*5) 300 m/s2 max. (*3, *5) 100 m/s2 max.
Degree of
protection
General-
purpose
IP00
Drip-proof Equivalent to IP62 (except terminals)
Degree of protection
against electric shock
Class I
Proof tracking index
(PTI)
175
Ambient
operating
temperature
General-
purpose
25°C to 80°C (with no icing)
Drip-proof 15°C to 80°C (with no icing)
Ambient
operating
humidity
General-
purpose
35% to 85%RH
Drip-proof 35% to 95%RH
Service life
Mechanical
Contact gap H2: 10,000,000 operations min.
Contact gap G, H: 20,000,000 operations min.(*4)
Contact gap E: 300,000 operations
1,000,000 operations min.
500,000 operations min. (*1) 20,000,000 operations min.
Electrical Contact gap G, H: 500,000 operations min.
Contact gap E: 100,000 operations min.
100,000 operations min.
100,000 operations min. 500,000 operations min.
Weight Approx. 22 to 58 g Approx. 42 to 48 g Approx. 34 to 61 g Approx. 22 g
Item Non-inductive load (A) Inductive load (A)
Resistive load Lamp load Inductive load Motor load
Contact gap Rated voltage NC NO NC NO NC NO NC NO
G, H, H2, E
125 VAC
250 VAC
500 VAC *
15 (10) *
15 (10) *
10
3
2.5
1.5
1.5
1.25
0.75
15 (10) *
15 (10) *
6
5
3
1.5
2.5
1.5
0.75
G
8 VDC
14 VDC
30 VDC
125 VDC
250 VDC
15
15
6
0.5
0.25
3
3
3
0.5
0.25
1.5
1.5
1.5
0.5
0.25
15
10
5
0.05
0.03
5
5
5
0.05
0.03
2.5
2.5
2.5
0.05
0.03
H, H2
8 VDC
14 VDC
30 VDC
125 VDC
250 VDC
15
15
2
0.4
0.2
3
3
2
0.4
0.2
1.5
1.5
1.4
0.4
0.2
15
10
1
0.03
0.02
5
5
1
0.03
0.02
2.5
2.5
1
0.03
0.02
E
8 VDC
14 VDC
30 VDC
125 VDC
250 VDC
15
15
15
0.75
0.3
3
3
3
0.75
0.3
1.5
1.5
1.5
0.75
0.3
15
15
10
0.4
0.2
5
5
5
0.4
0.2
2.5
2.5
2.5
0.4
0.2
General-purpose Basic Switch Z153
Z-15 (Flexible Rod Models)
Z-10F
Z-01H
Applicable Load Range
Contacts Specification
Safety Standards Ratings
UL/CSA (General ratings only)
TÜV (EN61058-1)
Note: 1. The above current ratings are the values of the steady-state current.
2. Inductive load has a power factor of 0.4 min. (AC) and a time
constant of 7 ms max. (DC).
3. Lamp load has an inrush current of 10 times the steady-state current.
4. Motor load has an inrush current of 6 times the steady-state current.
5. The normally closed and normally open ratings of reverse hinge
lever models are opposite to each other.
6. The AC ratings of molded terminals are 125 and 250 V only.
7. The ratings values apply under the following test conditions:
(1) Ambient temperature: 20±2°C
(2) Ambient humidity: 65±5%RH
(3) Operating frequency: 20 operations/min
8. Consult Omron regarding CCC standards and ratings.
Rated voltage
Non-inductive load (A) Inductive load (A)
Resistive load Lamp load Inductive load Motor load
NC NO NC NO NC NO NC NO
125 VAC
250 VAC 15
15
2
1
1
0.5
7
5
2.5
1.5
2
1
8 VDC
14 VDC
30 VDC
125 VDC
250 VDC
15
15
2
0.4
0.2
2
2
2
0.4
0.2
1
1
1
0.4
0.2
7
7
1
0.03
0.02
3
3
1
0.03
0.02
1.5
1.5
0.5
0.03
0.02
Item Non-inductive load (A) Inductive load (A)
Resistive load Lamp load Inductive load Motor load
Contact gap
Rated
voltage
NC NO NC NO NC NO NC NO
Series
connection
125 VAC
250 VAC 10
10
4
2.5
2
1.5
6
6
5
3
2.5
1.5
30 VDC
125 VDC
250 VDC
10
1
0.6
4
1
0.6
2
1
0.6
6
0.1
0.05
6
0.1
0.05
3
0.1
0.05
Parallel
connection
125 VAC
250 VAC 6
6
3
2.5
1.5
1.25
4
4
4
2
2
1
30 VDC
125 VDC
250 VDC
6
0.6
0.3
4
0.6
0.3
2
0.6
0.3
4
0.1
0.05
6
0.1
0.05
3
0.1
0.05
Rated voltage Resistive load (A)
NC NO
125 VAC 0.1
8 VDC
14 VDC
30 VDC
0.1
0.1
0.1
Z-01H
Z-15
@
, Z-10FY
Minimum applicable load 1 mA at 5 VDC 160 mA at 5 VDC
30
24
12
5
0
1 10 100 1,000
Current (mA)
0.1
1 mA
Standard load
area
Z-15H, H2
Z-15G
Z-15E
Z-10FY
Z-15ER
Micro load area
Z-01H
26 mA0.16 mA
800 mW5 mW
100 mA 160 mA
Unusable
range
Voltage (V)
Item Classification Z-15 Z-01H Z-10F
Contacts Shape Rivet Single
crossbar Rivet
Material Silver Gold alloy Silver
Inrush current NC 30 A max. 0.1 A max. 40 A max.
NO 15 A max. 0.1 A max. 20 A max.
Rated
voltage Model Z-15 Z-10F Z-01H
125 VAC 15A and 1/8HP 6A and 1/10HP 0.1A
250 VAC 15A and 1/4HP 6A and 1/8HP ---
480 VAC 15A 6A ---
30 VDC --- --- 0.1A
125 VDC 0.5A 0.6A ---
250 VDC 0.25A 0.3A ---
Rated
voltage Model Z-15H@-B Z-15G@-B Z-01H@-B
250 VAC 15 A 15 A ---
125 VAC --- --- 0.1 A
30 VDC --- --- 0.1 A
154 General-purpose Basic Switch Z
Engineering Data
Mechanical Durability (Z-15G) Electrical Durability (Z-15G)
Structure
Basic Models
Contact Form (SPDT)
Note:
The Z-15GM is a reversible model and the NO and NC positions are reversed.
Molded Terminals
Note:
The Z-15GM is a reversible model and the NO and NC positions are reversed.
Drip-proof Construction
Without Terminal Protective Cover With Terminal Protective Cover
Split-Contact Models
Contact Form
Note: The NO and NC terminal arrangement is reversed for Models with
reverse operation (Z-10FM).
Connection Example
Maintained-contact Models
Contact Form
500
1,000
300
100
5,000
10,000
3,000
0.20.1 0.4 0.6 0.80.3 0.5 0.7
Overtravel (mm)
0
Ambient temperature: 20±2°C
Ambient humidity: 65±5%RH
Without load
Operating frequency: 240 operations/min
Durability (x104 operations)
50
100
30
10
500
1,000
300
5,000
3,000
42 8 12 1661014
Switching Current (A)
0
Ambient temperature: 20±2°C
Ambient humidity: 65±5%RH
Operating frequency: 20 operations/min.
125 VAC cos dia. = 1
125 VAC cos dia. = 0.4
250 VAC cos dia. = 1
250 VAC
cos dia. = 0.4
500 VAC cos dia. = 0.4
500 VAC cos dia. = 1
Durability (x104 operations)
COM (Black) (Red) NC
(White) NO
( ) indicates wire color.
Rubber boot Fixed contact (b)
Movable spring Glued surface
(adhesive is
filled between
case and cover)
Movable contact
Fixed contact (a)Spring pivot
Rubber boot (weather-resistive
chloroprene is used)
Stainless-steel stopper
(improves sealing)
Rubber packing (improves
sealing between switch
housing and terminal cover)
T
erminal protective covers are sold separately
for maintenance purposes, which can be, how-
ever, used with the Z-
@
-B5V models only.
NC
NOCOM
NC
NO
Series Connection Parallel Connection
Pushbutton for resetting
COM NC
NO
General-purpose Basic Switch Z155
Dimensions
General-purpose and Split Contact Models
Note: Unless otherwise specified, all units are in millimeters and a tolerance of ± 0.4 mm applies to all dimensions
Terminals
Mounting
All switches can be side mounted using M4 mounting screws with
plane washers or spring washers to securely mount the Switch.
Tighten the screws to a torque of 1.18 to 1.47 N·m.
Versions with panel mount plungers can be panel mounted via the
plunger, provided that the hexagonal nut of the actuator is tightened
to a torque of 2.94 to 4.9 N·m.
Note:
Mount using either the side mounting holes or the panel mount
plunger, not both. If using the side mounting holes, then remove
the hexagonal nut(s) from the panel mount plunger
.
General-purpose Models Split-contact Models
Note: With reverse action models (Z-15GM), the positions of NO and NC terminals are reversed.
COM NO NC
132
49.2
17.45±0.2
Three, M4 × 5.5
Terminal screws
(with toothed
washer)
9.2
20 20
Screw Terminals (-B)
Appropriate terminal screw tightening
torque: 0.78 to 1.18 N·m.
COM
NO
NC
1
2
3
11.9
25.4
±
0.1
6.4
49.2
17.45
±
0.2
Solder Terminal (Blank)
COM
NO
NC
NO
NC
17.45±0.2
Five, M3.5 × 5.5
terminal screws
(with toothed
washer)
5.6
23 17.1
11.9
Screw Terminals (Y-B)
Appropriate terminal screw tightening torque:
0.49 to 0.78 N·m.
Note: With reverse action models (Z-10FM),
the positions of NO and NC terminals
are reversed.
25.4
±0.1
Two, 4.2 dia. mounting holes or M4
12.5 dia.
+0.2
012.5 dia.
+0.2
0
13+0.2
0
5+0.2
0
Panel Mount Roller PlungerPanel Mount Plunger
Accessories (Terminal Covers, Actuators, and Separators): Refer to ‘Z/A/X/DZ Common Accessories’ datasheet
156 General-purpose Basic Switch Z
Note: 1. All drawings show the switches with screw terminals. For versions with solder terminals, remove the “-B” from the end of the part number.
2. Unless otherwise specified, all units are in millimeters and a tolerance of ± 0.4 mm applies to all dimensions.
49.2
11.9
25.4±0.1
23.3±0.25
24.2
17.45±0.2
OP
PT 2.3 dia.
2.3SR *
* Stainless-steel plunger
9.2
4.36 dia.
+0.1
-0.05
4.2+0.075
-0.025
4.2 dia. hole
+0.075
-0.025
Pin Plunger
Z-15G-B Z-15E-B
Z-15H2-B Z-01H-B
Z-15H-B Z-10FY-B
Operating Characteristics Z-15G-B Z-15H2-B Z-15H-B Z-15E-B Z-01H-B Z-10FY-B
Operating force
Release force
Pretravel
Overtravel
Movement Differential
OF
RF min.
PT max.
OT min.
MD max.
250 to 350 gf
114 gf
0.4 mm
0.13 mm
0.05 mm
200 to 255 gf
114 gf
0.3 mm
0.13 mm
0.005 to 0.008 mm
200 to 280 gf
114 gf
0.3 mm
0.13 mm
0.025 mm
625 to 800 gf
114 gf
0.8 mm
0.13 mm
0.13 mm
250 gf max.
80 gf
0.5 mm
0.13 mm
0.04 mm
455 to 740 gf
114 gf
0.8 mm
0.13 mm
0.1 mm
Operating Position OP 15.9±0.4 mm
49.2
11.9
25.4±0.1
23.3±0.25
24.2
17.45±0.2
OP
PT
5.2 dia.
* Stainless-steel plunger (flat, 1R chamfered)
*
4 dia.
9 dia.
9.2
4.36 dia.
+0.1
-0.05
4.2+0.075
-0.025
4.2 dia. hole
+0.075
-0.025
Model Z-15GS-B Z-15HS-B Z-01HS Z-10FSY-B
OF
RF min.
PT max.
OT min.
MD max.
250 to 350 gf
114 gf
0.4 mm
1.6 mm
0.05 mm
200 to 285 gf
114 gf
0.3 mm
1.6 mm
0.025 mm
250 gf max.
80 gf
0.5 mm
1.6 mm
0.05 mm
455 to 740 gf
114 gf
0.8 mm
1.6 mm
0.1 mm
OP 28.2±0.5 mm
Slim Spring Plunger
Z-15GS-B Z-01HS-B
Z-15HS-B Z-10FSY-B
49.2
11.9
25.4±0.1
23.3±0.25
24.2
17.45±0.2
OP
PT
10 dia.
12.3 dia.
12SR *
* Plated iron plunger
7.15 dia.
9.2
4.36 dia.
+0.1
-0.05
4.2+0.075
-0.025
4.2 dia. hole
+0.075
-0.025
Short Spring Plunger
Z-15GD-B Z-01HD-B
Z-15HD-B Z-10FDY-B
Z-15ED-B
Model Z-15GD-B Z-15HD-B Z-15ED-B Z-01HD-B Z-10FDY-B
OF
RF min.
PT max.
OT min.
MD max.
250 to 350 gf
114 gf
0.4 mm
1.6 mm
0.05 mm
200 to 285 gf
114 gf
0.3 mm
1.6 mm
0.025 mm
625 to 800 gf
114 gf
0.8 mm
1.6 mm
0.13 mm
250 gf max.
80 gf
0.5 mm
1.6 mm
0.05 mm
455 to 740 gf
114 gf
0.8 mm
1.6 mm
0.1 mm
OP 21.5±0.5 mm
General-purpose Basic Switch Z157
Note: 1. All drawings show the switches with screw terminals. For versions with solder terminals, remove the “-B” from the end of the part number.
2. Unless otherwise specified, all units are in millimeters and a tolerance of ± 0.4 mm applies to all dimensions.
49.2
11.9
25.4±0.1
23.3±0.25
17.45±0.2
OP
PT
8.35 dia.
11.9SR
*1
*1. Stainless-steel plunger
*2.
Two hexagonal nuts (2 t × 14 width across flats)
*3. Two lock nuts (2 t × 15.6 width across flats)
*4. Incomplete screw part with a maximum length
of 1.5 mm.
*4
16.3
13.1
*2
*3
M12 × 1
mounting screw
16 dia.
9.2
4.36 dia.
+0.1
-0.05
4.2+0.075
-0.025
4.2 dia. hole
+0.075
-0.025
Panel Mount Plunger
Z-15GQ-B Z-01HQ-B
Z-15HQ-B Z-10FQY-B
Z-15EQ-B Z-15GQ3-B *
Z-15GQ8-B *
* The external
dimensions of the
actuator vary.
Note: 1.
Do not use the M12 mounting
screw and the case mounting hole
at the same time, or excessive
pulling force will be imposed on
the switch and the case and cover
may be damaged.
2. On the model Z-15GQ3-B, PT
can be set to a value larger than
that for the Z-15GQ.
3. On the model Z-15GQ8-B,
operating position can be adjust-
ed by providing a screw in the
plunger section.
4. On the model Z-15GQ8-B, the
M3 hole with a depth of 10 mm is
a through hole. Take precautions
so that no water or screw lock
agent penetrates into the hole.
Model Z-15GQ-B Z-15HQ-B Z-15EQ-B Z-01HQ-B Z-10FQY-B Z-15GQ3-B Z-15GQ8-B
OF
RF min.
PT max.
OT min.
MD max.
250 to 350 gf
114 gf
0.4 mm
5.5 mm
0.05 mm
200 to 285 gf
114 gf
0.3 mm
5.5 mm
0.025 mm
625 to 800 gf
114 gf
0.8 mm
5.5 mm
0.13 mm
250 gf max.
80 gf
0.5 mm
5.5 mm
0.05 mm
455 to 740 gf
114 gf
0.8 mm
5.5 mm
0.1 mm
250 to 350 gf
114 gf
4.2 mm
2.5 mm
2.2 mm
250 to 350 gf
114 gf
0.5 mm
5.5 mm
0.05 mm
OP 21.8±0.8 mm 18.8±0.8 mm 32.5±1 mm
49.2
11.9
25.4±0.1
23.3±0.25
OP
PT
*1. Stainless-steel roller
*2. Two hexagonal nuts (3 t × 17 width across flats)
*3. Incomplete screw part with a maximum length of 1.5 mm.
17.45±0.2
4.36 dia.
+0.1
-0.05
*3
16.3
15.5
*2
12.7 dia. × 4.8 *1
16 dia.
M12 × 1
mounting
screw
9.2
4.2+0.075
-0.025
4.2 dia. hole
+0.075
-0.025
Panel Mount Roller Plunger
Z-15GQ22-B Z-15EQ22-B
Z-15HQ22-B Z-10FQ22Y-B
Model Z-15GQ22-B Z-15HQ22-B Z-15EQ22-B Z-10FQ22Y-B
OF
RF min.
PT max.
OT min.
MD max.
250 to 350 gf
114 gf
0.4 mm
3.58 mm
0.05 mm
200 to 285 gf
114 gf
0.3 mm
3.58 mm
0.025 mm
625 to 800 gf
114 gf
0.8 mm
3.58 mm
0.13 mm
455 to 740 gf
114 gf
1 mm
3.55 mm
0.1 mm
OP 33.4±1.2 mm
Note: Do not use the M12 mounting screw
and the case mounting hole at the same
time, or the case may be damaged.
49.2
11.9
25.4±0.1
23.3±0.25
17.45±0.2
OP
PT
*1. Stainless-steel roller
*2. Two hexagonal nuts (3 t × 17 width
across flats)
*3. Incomplete screw part with a maximum
length of 1.5 mm.
4.2+0.075
-0.025
4.2 dia. hole
+0.075
-0.025
4.36 dia.
+0.1
-0.05
*3
16.3
15.5
*2
12.7 dia. × 4.8 *1
16 dia.
M12 × 1
mounting
screw
9.2
Panel Mount Cross Roller Plunger
Z-15GQ21-B Z-15EQ21-B
Z-15HQ21-B Model Z-15GQ21-B Z-15HQ21-B
OF
RF min.
PT max.
OT min.
MD max.
250 to 350 gf
114 gf
0.4 mm
3.58 mm
0.05 mm
200 to 285 gf
114 gf
0.3 mm
3.58 mm
0.025 mm
OP 33.4±1.2 mm
Model Z-15EQ21-B
OF
RF min.
PT max.
OT min.
MD max.
625 to 800 gf
114 gf
0.8 mm
3.58 mm
0.13 mm
OP 33.4±1.2 mm
Note: Do not use the M12 mounting screw and
the case mounting hole at the same time,
or the case may be damaged.
158 General-purpose Basic Switch Z
Note: 1. All drawings show the switches with screw terminals. For versions with solder terminals, remove the “-B” from the end of the part number.
2. Unless otherwise specified, all units are in millimeters and a tolerance of ± 0.4 mm applies to all dimensions.
49.2
11.9
25.4±0.1
49.6±0.8
23.9
17.45±0.2
OP
FP
4.8
* Stainless-steel spring lever
4.2+0.075
-0.025
4.2 dia. hole
+0.075
-0.025
4.36 dia.
+0.1
-0.05
t = 0.3*
9.2
Leaf Spring
Z-15GL-B
*When operating, be sure not
to exceed 1.6 mm.
OF max.
RF min.
*OT min.
MD max.
141 gf
14 gf
1.6 mm
1.3 mm
FP max.
OP 20.6 mm
17.4±0.8 mm
4.2+0.075
-0.025
4.2 dia. hole
+0.075
-0.025
4.36 dia.
+0.1
-0.05
49.2
11.9
25.4±0.1
46 ±0.8
23.9
17.45±0.2
OP
FP
* Stainless-steel spring lever
t = 0.3 *
9.5 dia. × 4
(plastic toller)
9.2
Roller Leaf Spring
Z-15GL2-B
*When operating, be sure not
to exceed 1.6 mm.
OF max.
RF min.
*OT min.
MD max.
141 gf
14 gf
1.6 mm
1.3 mm
FP max.
OP 31.8 mm
28.6±0.8 mm
17.45±0.2
4.2+0.075
-0.025 4.2 dia. hole
+0.075
-0.025
4.36 dia.
+0.1
-0.05
49.2
11.9
25.4±0.1
26.2
OP FP
4.9
* Stainless-steel lever
t = 1 *
20.2 16.9 13.9
28.2R
9.2
Short Hinge Lever
Z-15GW21-B
OF max.
RF min.
OT min.
MD max.
160 gf
28 gf
2 mm
1 mm
FP max.
OP 24.8 mm
19±0.8 mm
17.45±0.2
4.2+0.075
-0.025 4.2 dia. hole
+0.075
-0.025
4.36 dia.
+0.1
-0.05
49.2
11.9
25.4±0.1
26.2
OP FP
4.9
* Stainless-steel lever
t = 1 *
20.2 16.9 13.9
63.5R
9.2
Hinge Lever
Z-15GW-B Z-15GW32-B
Z-15HW-B Z-10FWY-B
Z-15GW3-B (Lever Length: 56R)*
Model Z-15GW-B Z-15HW-B Z-15GW32-B Z-10FWY-B Z-15GW3-B
OF
RF min.
OT min.
MD max.
70 gf max.
14 gf
5.6 mm
1.27 mm
67 gf max.
14 gf
5.6 mm
0.63 mm
150 to 200 gf
93 gf
5.6 mm
1.27 mm
90 gf max.
14 gf
5.6 mm
2.4 mm
80 gf max.
15 gf
4.8 mm
1.12 mm
FP max. 28.2 mm 27.4 mm 28.2 mm 29.8 mm 27.2 mm
OP 19±0.8 mm
* The external dimensions of the actuator vary.
General-purpose Basic Switch Z159
Note: 1. All drawings show the switches with screw terminals. For versions with solder terminals, remove the “-B” from the end of the part number.
2. Unless otherwise specified, all units are in millimeters and a tolerance of ± 0.4 mm applies to all dimensions.
49.2
11.9
25.4±0.1
26.2
OP
PT
4.9
* Stainless-steel lever
t = 1 *
20.2 16.9 13.9
63.5R
9.2
17.45±0.2
4.2+0.075
-0.025 4.2 dia. hole
+0.075
-0.025
4.36 dia.
+0.1
-0.05
Low-force Hinge Lever
Z-15GW4-B
OF max.
RF min.
PT max.
OT min.
MD max.
28 gf
3.5 gf
10 mm
5.6 mm
1.27 mm
OP 19±0.8mm
25.4
±0.1
* Stainless-steel lever
t = 0.8 *
17.45
±0.2
4.2 dia. hole
+0.075
-0.025
4.36 dia.
+0.1
-0.05
49.2
11.9
26.2
OP
PT
5
20.2 16.9 13.9
021R
2
9.2
4.2
+0.075
-0.025
120R
Z-15HW24-B
OF max.
RF min.
PT max.
OT min.
MD max.
6 gf
0.5 gf
19.8 mm
10 mm
2 mm
OP 19.8±1.6 mm
25.4±0.1 * Stainless-steel wire lever
t = 1 *
3 max.
17.45±0.2
4.2+0.075
-0.025 4.2 dia. hole
+0.075
-0.025
4.36 dia.
+0.1
-0.05
49.2
11.9
26.2
OP
PT
20.2 16.9 13.9
9.2
63.5R
Low-force Wire Hinge Lever
Z-15HW52-B
Z-15HW78-B (Lever Length: 110R) * Model Z-15HW52-B
OF max.
RF min.
PT max.
OT min.
MD max.
6 gf
0.5 gf
8.3 mm
5.6 mm
0.65 mm
OP 19±1 mm
Model Z-15HW78-B
OF max.
RF min.
PT max.
OT min.
MD max.
4 gf
0.3 gf
10 mm
6 mm
3 mm
OP 20±1 mm
* The external dimensions of the actuator vary.
Note: AC electrical ratings: 10 A, 125/250 V.
49.2
11.9
25.4±0.1
26.2
OP FP
* Stainless-steel lever
t = 1 *
20.2 16.9 13.9
26.6R
9.5 dia. × 4
(plastic roller)
9.2
17.45±0.2
4.2+0.075
-0.025 4.2 dia. hole
+0.075
-0.025
4.36 dia.
+0.1
-0.05
Short Hinge Roller Lever
Z-15GW22-B Z-01HW22-B
Z-15HW22-B Z-10FW22Y-B
Z-15EW22-B
Z-15GW2-B * Z-15HW2-B *
Z-10FW2Y-B *
* The external dimensions
of the actuator vary.
(Lever Length: 48.5R)
Model Z-15GW22-B Z-15HW22-B Z-15EW22-B Z-01HW22-B Z-10FW22Y-B Z-15GW2-B Z-15HW2-B Z-10FW2Y-B
OFmax.
RF min.
OT min.
MD max.
160 gf
42 gf
2.4 mm
0.5 mm
150 gf
42 gf
2.4 mm
0.45 mm
198 gf
42 gf
2.4 mm
1.3 mm
160 gf
28 gf
2.4 mm
0.5 mm
250 gf
35 gf
2.4 mm
1 mm
100 gf
22 gf
4 mm
1.02 mm
86 gf
22 gf
4 mm
0.6 mm
130 gf
22 gf
4 mm
2 mm
FP max.
OP 32.5 mm
30.2±0.4 mm
35.1 mm
30.2±0.4 mm
32.5 mm
30.2±0.4 mm
34.8 mm
30.2±0.4 mm
36.5 mm
30.2±0.8 mm
37.4 mm
30.2±0.8 mm
160 General-purpose Basic Switch Z
Note: 1. All drawings show the switches with screw terminals. For versions with solder terminals, remove the “-B” from the end of the part number.
2. Unless otherwise specified, all units are in millimeters and a tolerance of ± 0.4 mm applies to all dimensions.
49.2
11.9
25.4
±0.1
26.2
OP FP
9.2
* Stainless-steel lever
t = 1 *
20.2 16.9 13.9
27.1R
9.5 dia.
×
4
(plastic roller)
17.45
±0.2
4.2
+0.075
-0.025
4.2 dia. hole
+0.075
-0.025
4.36 dia.
+0.1
-0.05
Short Hinge Cross Roller Lever
Z-15GW49-B
Z-15GW54-B (Lever Length: 48.7R) * Model Z-15GW49-B Z-15GW54-B
OF max.
RF min.
OT min.
MD max.
170 gf
42 gf
2.4 mm
0.51 mm
100 gf
22 gf
4 mm
1 mm
FP max.
OP 33.3 mm
31±0.4 mm
37.3 mm
31±0.8 mm
* The external dimensions
of the actuator vary.
17.45
±0.2
4.2
+0.075
-0.025
4.2 dia. hole
+0.075
-0.025
4.36 dia.
+0.1
-0.05
49.2
11.9
25.4
±0.1
26.2
OP FP
* Stainless-steel lever
t = 1*
20.2 16.9 13.9
50R
20 dia.
×
4
(plastic roller)
R2
9.2
Hinge Roller Lever
Z-15GW25-B
OF max.
RF min.
OT min.
MD max.
100 gf
21 gf
4 mm
1.6 mm
FP max.
OP 47.5 mm
41.2±0.8 mm
49.2
11.9
25.4
±0.1
26.2
Operating direction
OP FP
* Stainless-steel lever
t = 1 *
20.2
34.1 max.
16.9 13.9
9.5 dia.
×
4
(plastic roller)
11.1R
31.9R
9.2
17.45
±0.2
4.2
+0.075
-0.025
4.2 dia. hole
+0.075
-0.025
4.36 dia.
+0.1
-0.05
Unidirectional Short
Hinge Roller Lever
Z-15GW2277-B
OF max.
RF min.
OT min.
MD max.
170 gf
42 gf
2.4 mm
0.51 mm
FP max.
OP 43.6 mm
41.3±0.8 mm
49.2
11.9
25.4
±0.1
18.65
56R
4.9
OP FP
* Stainless-steel lever
t = 1 *
20.2 17.4 13.9
9.2
17.45
±0.2
4.2
+0.075
-0.025
4.2 dia. hole
+0.075
-0.025
4.36 dia.
+0.1
-0.05
Reverse Hinge Lever **
Z-15GM-B OF max.
RF min.
OT min.
MD max.
170 gf
28 gf
5.6 mm
0.89 mm
FP max.
OP 23.8 mm
19±0.8 mm
49.2
11.9
25.4
±0.1
18.65
OP FP
* Stainless-steel lever
t = 1 *
20.2 17.4 13.9
18.5R
9.5 dia.
×
4
(plastic roller)
9.2
17.45
±0.2
4.2
+0.075
-0.025
4.2 dia. hole
+0.075
-0.025
4.36 dia.
+0.1
-0.05
Reverse Short Hinge Roller Lever **
Z-15GM22-B
Z-10FM22Y-B Z-15GM22-B Z-10FM22Y-B
OF max.
RF min.
OT min.
MD max.
538 gf
170 gf
2 mm
0.28 mm
650 gf
170 gf
2 mm
0.56mm
FP max.
OP 31.8 mm
29.4±0.4 mm
33 mm
29.4±0.4 mm
17.45
±0.2
4.2
+0.075
-0.025
4.2 dia. hole
+0.075
-0.025
4.36 dia.
+0.1
-0.05
49.2
11.9
25.4
±0.1
18.65
OP FP
* Stainless-steel lever
t = 1*
20.2 17.4 13.9
9.5 dia.
×
4
(plastic roller)
40.6R
9.2
Reverse Hinge Roller Lever **
Z-15GM2-B
**The pin plungers of reverse-type models are continuously
pressed by the actuator levers with compression coil springs
and the pin plungers are freed by operating the levers.
Reverse-type models are highly vibration- and shock-resis-
tive because the pin plungers are normally pressed.
OF max.
RF min.
OT min.
MD max.
240 gf
56 gf
4 mm
0.64 mm
FP max.
OP 35 mm
30.2±0.8 mm
General-purpose Basic Switch Z161
Drip-proof Models (without Terminal Protective Cover)
Note: 1. All drawings show the switches with screw terminals. For versions with solder terminals, remove the “-B” from the end of the part number.
2. Unless otherwise specified, all units are in millimeters and a tolerance of ± 0.4 mm applies to all dimensions.
Terminals
COM NO NC
132
49.2
Three, M4 × 5.5
Terminal screws
(with toothed
washer)
17.45
±0.2
9.2
20 20
Note: With reverse action models (Z-15GM), the
positions of NO and NC terminals are reversed.
17.45±0.2
4.2+0.075
-0.025
4.2 dia. hole
+0.075
-0.025
4.36 dia.
+0.1
-0.05
49.2
11.9
25.4±0.1
23.3±0.25
23.9
OP
PT 3.9 dia.
6SR *
* Stainless-steel plunger
9.2
Pin Plunger
Z-15G55-B
Z-01H55-B Model Z-15G55-B Z-01H55-B
OF
RF min.
PT max.
OT min.
MD max.
250 to 430 gf
114 gf
2.2 mm
0.13 mm
0.06 mm
350 gf max.
80 gf
2.2 mm
0.13 mm
0.06 mm
OP 15.9±0.4 mm
49.2
11.9
25.4±0.1
23.3±0.25
23.9
OP
PT 7.15 dia.
11.9SR *
* Stainless-steel plunger
15 dia.
9.2
17.45±0.2
4.2+0.075
-0.025
4.2 dia. hole
+0.075
-0.025
4.36 dia.
+0.1
-0.05
Short Spring Plunger
Z-15GD55-B
Z-01HD55-B Model Z-15GD55-B Z-01HD55-B
OF max.
RF min.
PT max.
OT min.
MD max.
540 gf
114 gf
1.8 mm
1.6 mm
0.06 mm
370 gf
80 gf
1.9 mm
1.6 mm
0.06 mm
OP 21.5±0.5 mm
49.2
11.9
25.4±0.1
23.3±0.25
23.9
OP
PT 7.15 dia.
11.9SR *
* Stainless-steel plunger
17 dia.
9.2
17.45±0.2
4.2+0.075
-0.025
4.2 dia. hole
+0.075
-0.025
4.36 dia.
+0.1
-0.05
Spring Plunger
Z-15GK55-B
OF max.
RF min.
PT max.
OT min.
MD max.
540 gf
114 gf
2.3 mm
1.6 mm
0.06 mm
OP 28.2±0.5 mm
49.2
11.9
25.4 ±0.1
23.3 ±0.25
23.5
OP
PT 8.35 dia.
11.9SR *
* Stainless-steel plunger
17 dia.
9.2
17.45±0.2
4.2+0.075
-0.025
4.2 dia. hole
+0.075
-0.025
4.36 dia.
+0.1
-0.05
Z-15GK355-B
OF max.
RF min.
PT max.
OT min.
MD max.
540 gf
114 gf
2.4 mm
3.5 mm
0.06 mm
OP 37.8±1.2 mm
162 General-purpose Basic Switch Z
Note: 1. All drawings show the switches with screw terminals. For versions with solder terminals, remove the “-B” from the end of the part number.
2. Unless otherwise specified, all units are in millimeters and a tolerance of ± 0.4 mm applies to all dimensions.
49.2
11.9
25.4±0.1
23.3±0.25
OP
PT
8.35 dia.
11.9SR
*1
*1. Stainless-steel plunger
*2. Two hexagonal nuts (2 t × 14 width across flats)
*3. Two lock nuts (2 t × 15.6 width across flats)
*4. Incomplete screw part with a maximum length of 1.5 mm.
*4
16.3
13.1
*2
*3
M12 × 1
Mounting
screw
9.2
17.45±0.2
4.2+0.075
-0.025
4.2 dia. hole
+0.075
-0.025
4.36 dia.
+0.1
-0.05
16 dia.
Panel Mount Plunger
Z-15GQ55-B
Note:
Do not use the M12
mounting screw and the
case mounting hole at
the same time, or the
case may be damaged.
OF max.
RF min.
PT max.
OT min.
MD max.
540 gf
114 gf
1.8 mm
5.5 mm
0.06 mm
OP 21.8±0.8 mm
49.2
11.9
25.4±0.1
23.3±0.25
OP
PT
*1. Stainless-steel roller
*2. Two hexagonal nuts (3 t × 17 width across flats)
*3. Incomplete screw part with a maximum length of 1.5 mm.
*3
16.3
15.5
*2
12.7 dia. × 4.8 *1
M12 × 1
mounting screw
9.2
17.45±0.2
4.2+0.075
-0.025
4.2 dia. hole
+0.075
-0.025
4.36 dia.
+0.1
-0.05
16 dia.
Panel Mount Roller Plunger
Z-15GQ2255-B
Note:
Do not use the M12
mounting screw and the
case mounting hole at
the same time, or the
case may be damaged.
OF max.
RF min.
PT max.
OT min.
MD max.
540 gf
114 gf
1.8 mm
3.58 mm
0.06 mm
OP 33.4±1.2 mm
17.45±0.2
4.2+0.075
-0.025
4.2 dia. hole
+0.075
-0.025
4.36 dia.
+0.1
-0.05
49.2
11.9
25.4 ±0.1
23.3±0.25
OP
PT
*1. Stainless-steel roller
*2. Two hexagonal nuts (3 t × 17 width across flats)
*3. Incomplete screw part with a maximum length of 1.5 mm.
*3
16.3
15.5
*2
12.7 dia. × 4.8 *1
16 dia.
M12 × 1
mounting
screw
9.2
Panel Mount Cross Roller Plunger
Z-15GQ2155-B
Note:
Do not use the M12
mounting screw and the
case mounting hole at
the same time, or the
case may be damaged.
OF max.
RF min.
PT max.
OT min.
MD max.
540 gf
114 gf
1.8 mm
3.58 mm
0.06 mm
OP 33.4±1.2 mm
49.2
11.9
25.4±0.1
49.6±0.8
23.9
OP
FP
4.8
* Stainless-steel spring lever
t = 0.3 *
9.2
17.45±0.2
4.2+0.075
-0.025
4.2 dia. hole
+0.075
-0.025
4.36 dia.
+0.1
-0.05
Leaf Spring
Z-15GL55-B
*When operating, be sure not
to exceed 1.6 mm.
OF max.
RF min.
*OT min.
MD max.
200 gf
14 gf
1.6 mm
1.3 mm
FP max.
OP 20.6 mm
17.5±0.8 mm
General-purpose Basic Switch Z163
Note: 1. All drawings show the switches with screw terminals. For versions with solder terminals, remove the “-B” from the end of the part number.
2. Unless otherwise specified, all units are in millimeters and a tolerance of ± 0.4 mm applies to all dimensions.
49.2
11.9
25.4
±
0.1
46
±
0.8
23.9
OP
FP
* Stainless-steel lever
t = 0.3*
9.5 dia. × 4
(plastic roller)
9.2
17.45
±
0.2
4.2+0.075
-0.025
4.2 dia. hole
+0.075
-0.025
4.36 dia.
+0.1
-0.05
*When operating, be sure not
to exceed 1.6 mm.
OF max.
RF min.
* OT min.
MD max.
200 gf
14 gf
1.6 mm
1.3 mm
FP max.
OP 31.8 mm
28.6±0.8 mm
49.2
11.9
25.4±0.1
26.2
OP FP
4.9
* Stainless-steel lever
t = 1*
20.2 16.9 13.9
28.2R
9.2
17.45±0.2
4.2+0.075
-0.025 4.2 dia. hole
+0.075
-0.025
4.36 dia.
+0.1
-0.05
Short Hinge Lever
Z-15GW2155-B
OF max.
RF min.
OT min.
MD max.
190 gf
28 gf
2 mm
1 mm
FP max.
OP 25 mm
19±0.8 mm
49.2
11.9
25.4 ±0.1
26.2
17.45±0.2
OP FP
4.9
* Stainless-steel lever
t = 1 *
20.2 16.9 13.9
100R
9.2
4.2+0.075
-0.025
4.36 dia.
+0.1
-0.05
4.2 dia. hole
+0.075
-0.025
Long Hinge Lever
Z-15GW4455-B
OF max.
RF min.
OT min.
MD max.
90 gf
14 gf
5.6 mm
3.5 mm
FP max.
OP 33 mm
19±1.2 mm
49.2
11.9
25.4 ±0.1
26.2
OP FP
4.9
* Stainless-steel lever
t = 1*
20.2 16.9 13.9
63.5R
9.2
17.45 ±0.2
4.2+0.075
-0.025 4.2 dia. hole
+0.075
-0.025
4.36 dia.
+0.1
-0.05
Hinge Lever
Z-15GW55-B
OF max.
RF min.
OT min.
MD max.
100 gf
14 gf
5.6 mm
2 mm
FP max.
OP 28.2 mm
19±0.8 mm
49.2
11.9
25.4 ±0.1
26.2
17.45±0.2
OP FP
* Stainless-steel lever
t = 1 *
20.2 16.9 13.9
26.6R
9.5 dia. × 4
(plastic roller)
9.2
4.2+0.075
-0.025 4.2 dia. hole
+0.075
-0.025
4.36 dia.
+0.1
-0.05
Short Hinge Roller Lever
Z-15GW2255-B
Z-01HW2255-B Model Z-15GW2255-B Z-01HW2255-B
OF max.
RF min.
OT min.
MD max.
200 gf
42 gf
2.4 mm
0.8 mm
200 gf
28 gf
2.4 mm
0.8 mm
FP max.
OP 32.9 mm
30.2±0.4 mm
164 General-purpose Basic Switch Z
Note: 1. All drawings show the switches with screw terminals. For versions with solder terminals, remove the “-B” from the end of the part number.
2. Unless otherwise specified, all units are in millimeters and a tolerance of ± 0.4 mm applies to all dimensions.
* The pin plungers of reverse-type models are continuously pressed by the actuator levers with compression coil springs and the pin plungers are freed by operating the levers.
49.2
11.9
25.4 ±0.1
26.2
OP FP
* Stainless-steel lever
t = 1 *
20.2 16.9 13.9
48.5R
9.5 dia. × 4
(plastic roller)
9.2
17.45±0.2
4.2+0.075
-0.025 4.2 dia. hole
+0.075
-0.025
4.36 dia.
+0.1
-0.05
Hinge Roller Lever
Z-15GW255-B
OF max.
RF min.
OT min.
MD max.
130 gf
21 gf
4 mm
1.6 mm
FP max.
OP 36.5 mm
30.2±0.8 mm
49.2
11.9
25.4
±
0.1
26.2
Operating direction
OP FP
* Stainless-steel lever
t = 1 *
20.2
34.1 max.
16.9 13.9
9.5 dia. × 4
(plastic roller)
11.1R
31.9R
9.2
17.45
±
0.2
4.2+0.075
-0.025 4.2 dia. hole
+0.075
-0.025
4.36 dia.
+0.1
-0.05
Unidirectional Short Hinge Roller Lever
Z-15GW227755-B
OF max.
RF min.
OT min.
MD max.
180 gf
50 gf
2.4 mm
0.8 mm
FP max.
OP 43.6 mm
41.3±0.8 mm
49.2
11.9
25.4 ±0.1
18.65
56R
17.45 ±0.2
4.9
OP FP
* Stainless-steel lever
t = 1 *
20.2 17.4 13.9
9.2
4.2+0.075
-0.025 4.2 dia. hole
+0.075
-0.025
4.36 dia.
+0.1
-0.05
Reverse Hinge Lever *
Z-15GM55-B
OF max.
RF min.
OT min.
MD max.
200 gf
28 gf
5.6 mm
0.89 mm
FP max.
OP 23.8 mm
19±0.8 mm
49.2
11.9
25.4±0.1
18.65
17.45±0.2
OP FP
* Stainless-steel lever
t = 1 *
20.2 17.4 13.9
18.5R
9.5 dia. × 4
(plastic roller)
9.2
4.2+0.075
-0.025 4.2 dia. hole
+0.075
-0.025
4.36 dia.
+0.1
-0.05
Reverse Short Hinge Roller Lever *
Z-15GM2255-B
OF max.
RF min.
OT min.
MD max.
580 gf
170 gf
2 mm
0.28 mm
FP max.
OP 31.8mm
29.4±0.4mm
17.45 ±0.2
9.5 dia. × 4
(plastic roller)
49.2
11.9
25.4 ±0.1
18.65
OP FP
* Stainless-steel lever
t = 1 *
20.2 17.4 13.9
40.6R
9.2
4.2+0.075
-0.025 4.2 dia. hole
+0.075
-0.025
4.36 dia.
+0.1
-0.05
Reverse Hinge Roller Lever *
Z-15GM255-B
OF max.
RF min.
OT min.
MD max.
270 gf
56 gf
4 mm
0.64 mm
FP max.
OP 35 mm
30.2±0.8 mm
General-purpose Basic Switch Z165
Note: 1. All drawings show the switches with screw terminals. For versions with solder terminals, remove the “-B” from the end of the part number.
2. Unless otherwise specified, all units are in millimeters and a tolerance of ± 0.4 mm applies to all dimensions.
17.45±0.2
12 dia.
49.2
11.9
25.4±0.1
23.3±0.25
PT
Rubber cap
30 Operating range *2
Nylon rod
3.2 dia.
6.1 dia.
38
43.4
(13.6)
16.3
(111.3)
*1
*1. Operation is possible in any direction other than the
axial direction (indicated by the arrow ).
*2. Use only the area within the top 30 mm of the rod as
the operating part. (Do not use the area that falls within
80 mm from the mounting hole as the operating part.
Using this area may cause damage to the nylon rod.
9.2
4.2+0.075
-0.025
4.2 dia. hole
+0.075
-0.025
4.36 dia.
+0.1
-0.05
Flexible Rod (Coil Spring)
Z-15GNJ55-B
OF max.
PT max. 50 gf
(20 mm)
TT max. 40 mm
49.2
11.9
25.4 ±0.1
23.3±0.25
17.45±0.2
PT
12 dia.
Rubber cap
Four, M3 set screws
with hexagonal holes
30 Operating range *2
1-dia. stainless
steel wire *3
100±0.4
(13.8)
(22)
16.3
(130.1)
*1
*1. Operation is possible in any direction other than the axial
direction (indicated by the arrow ).
*2. Use only the area within the top 30 mm of the rod as the
operating part. (Do not use the area that falls within 100
mm from the mounting hole as the operating part.
Using this area may cause damage to the steel wire.)
*3. The steel wire can be replaced if damaged.
(Model: Lever for HNJS55)
9.2
4.2+0.075
-0.025
4.36 dia.
+0.1
-0.05
4.2 dia. hole
+0.075
-0.025
Flexible Rod (Steel Wire)
Z-15HNJS55-B
OF max.
PT max. 15 gf
(25 mm)
166 General-purpose Basic Switch Z
Drip-proof Models (with Terminal Protective Cover)
Note: Unless otherwise specified, all units are in millimeters and a tolerance of ± 0.4 mm applies to all dimensions.
17.45 ±0.2
52.8
13.7
25.4 ±0.1
(11)
14.7
* Stainless-steel plunger
OP
(28.8)
PT 23.3 ±0.25
8.35 dia.
11.9SR *
17 dia.
19.2
4.2+0.075
-0.025
4.2 dia. hole
+0.075
-0.025
4.36 dia.
+0.1
-0.05
Z-15GK3A55-B5V
OF max.
RF min.
PT max.
OT min.
MD max.
540 gf
114 gf
2.4 mm
3.5 mm
0.06 mm
OP 37.8±1.2 mm
52.8
13.7
23.3±0.25
(11)
14.7
3.9 dia.
* Stainless-steel plunger
OP
6SR *
(28.8)
PT
19.2
17.45 ±0.2
4.2+0.075
-0.025
4.2 dia. hole
+0.075
-0.025
4.36 dia.
+0.1
-0.05
25.4 ±0.1
Pin Plunger
Z-15GA55-B5V
OF max.
RF min.
PT max.
OT min.
MD max.
250 to 430 gf
114 gf
2.2 mm
0.13 mm
0.06 mm
OP 15.9±0.4 mm
16 dia.
17.45±0.2
52.8
13.7
25.4±0.1
(11)
OP
(28.8)
PT 23.3±0.25
8.35 dia.
11.9SR *1
19.2
16.3
13.1
*1. Stainless-steel plunger
*2. Two hexagonal nuts (2 t × 14 width across flat)
*3. Two lock nuts (2 t × 15.6 width across flats)
*2
*3
M12 P = 1
4.2+0.075
-0.025
4.2 dia. hole
+0.075
-0.025
4.36 dia.
+0.1
-0.05
Panel Mount Plunger
Z-15GQA55-B5V
Note:
Do not use the M12
mounting screw and the
case mounting hole at
the same time, or the
case may be damaged.
OF max.
RF min.
PT max.
OT min.
MD max.
540 gf
114 gf
1.8 mm
5.5 mm
0.06 mm
OP 21.8±0.8 mm
52.8
13.7
25.4 ±0.1
(11)
OP
(28.8)
PT 23.3±0.25
19.2
16.3
15.5
*1. Stainless-steel roller
*2. Two hexagonal nuts (3 t × 17 width across flats)
16 dia.
*2
M12 P = 1
12.7 dia. × 4.8 *1
17.45±0.2
4.2+0.075
-0.025
4.2 dia. hole
+0.075
-0.025
4.36 dia.
+0.1
-0.05
Panel Mount
Roller Plunger
Z-15GQ22A55-B5V
Note:
Do not use the M12
mounting screw and the
case mounting hole at
the same time, or the
case may be damaged.
OF max.
RF min.
PT max.
OT min.
MD max.
540 gf
114 gf
1.8 mm
3.58 mm
0.06 mm
OP 33.4±1.2 mm
52.8
13.7
25.4 ±0.1
(11)
OP
(28.8)
PT 23.3 ±0.25
19.2
16.3
15.5
*1. Stainless-steel roller
*2. Two hexagonal nuts (3 t × 17 width across flats)
16 dia.
*2
12.7 dia. × 4.8 *1
M12 P = 1
17.45 ±0.2
4.2+0.075
-0.025
4.36 dia.
+0.1
-0.05
4.2 dia. hole
+0.075
-0.025
Panel Mount
Cross-roller Plunger
Z-15GQ21A55-B5V
Note:
Do not use the M12
mounting screw and the
case mounting hole at
the same time, or the
case may be damaged.
OF max.
RF min.
PT max.
OT min.
MD max.
540 gf
114 gf
1.8 mm
3.58 mm
0.06 mm
OP 33.4±1.2 mm
General-purpose Basic Switch Z167
Note: Unless otherwise specified, all units are in millimeters and a tolerance of ± 0.4 mm applies to all dimensions.
52.8
13.7
25.4±0.1
26.2
OP FP
(11)
4.9
* Stainless-steel lever
t = 1 *
20.2 16.9
19.2
13.9
100R
(28.8)
17.45±0.2
4.2+0.075
-0.025
4.2 dia. hole
+0.075
-0.025
4.36 dia.
+0.1
-0.05
Long Hinge Lever
Z-15GW44A55-B5V
OF max.
RF min.
OT min.
MD max.
90 gf
14 gf
5.6 mm
3.5 mm
FP max.
OP 33 mm
19±1.2 mm
52.8
13.7
25.4±0.1
26.2
OP FP
(11)
4.9
* Stainless-steel lever
t = 1 *
20.2 16.9
19.2
13.9
63.5R
(28.8)
17.45±0.2
4.2+0.075
-0.025
4.2 dia. hole
+0.075
-0.025
4.36 dia.
+0.1
-0.05
Hinge Lever
Z-15GWA55-B5V
OF max.
RF min.
OT min.
MD max.
100 gf
14 gf
5.6 mm
2 mm
FP max.
OP 28.2 mm
19±0.8 mm
52.8
13.7
25.4 ±0.1
26.2
17.45 ±0.2
OP FP
(11)
* Stainless-steel lever
t = 1 *
20.2 16.9
19.2
13.9
(28.8)
26.6R
9.5 dia. × 4
(plastic roller)
4.2+0.075
-0.025
4.36 dia.
+0.1
-0.05
4.2 dia. hole
+0.075
-0.025
Short Hinge Roller Lever
Z-15GW22A55-B5V
OF max.
RF min.
OT min.
MD max.
200 gf
42 gf
2.4 mm
0.8 mm
FP max.
OP 32.9 mm
30.2±0.4 mm
52.8
13.7
25.4 ±0.1
26.2
17.45±0.2
OP FP
(11)
* Stainless-steel lever
20.2 16.9
19.2
13.9
(28.8)
9.5 dia. × 4
(plastic roller)
t = 1 *
48.5R
4.2+0.075
-0.025
4.36 dia.
+0.1
-0.05
4.2 dia. hole
+0.075
-0.025
Hinge Roller Lever
Z-15GW2A55-B5V
OF max.
RF min.
OT min.
MD max.
130 gf
21 gf
4 mm
1.6 mm
FP max.
OP 36.5 mm
30.2±0.8 mm
52.8
13.7
25.4 ±0.1 17.45±0.2
OP FP
(11)
* Stainless-steel lever
20.2 16.9
19.2
13.9
(28.8)
9.5 dia. × 4
(plastic roller)
26.2
Operating direction
t = 1 *
11.1R
31.9R
34.1 max.
4.2+0.075
-0.025
4.2 dia. hole
+0.075
-0.025
4.36 dia.
+0.1
-0.05
Unidirectional Short
Hinge Roller Lever
Z-15GW2277A55-B5V OF max.
RF min.
OT min.
MD max.
180 gf
50 gf
2.4 mm
0.8 mm
FP max.
OP 43.6 mm
41.3±0.8 mm
168 General-purpose Basic Switch Z
Drip-proof Models (with Molded Terminal Cover)
Note: Unless otherwise specified, all units are in millimeters and a tolerance of ± 0.4 mm applies to all dimensions.
L/R Type (The following illustration is the R type.) D Type
Lead Wire Specifications
Note: 1. No models with molded terminals are approved by UL, CSA, or EN.
2. Molded terminals are not available on all models. Contact your OMRON representative for applicable products.
Maintained Contact Models
Note: Unless otherwise specified, all units are in millimeters and a tolerance of ± 0.4 mm applies to all dimensions.
a
b385
c
Size (mm)
Lead wire abc
VSF 12413
VCT 19 11 20
a
bc
Size (mm)
Lead wire abc
VSF 12 4 12
VCT 19 11 16
Specifications
Lead wire Nominal cross sectional area (mm2) Finished outer diameter (mm) Connection to terminal Length (m)
VSF (single-core, vinyl cord)
1.25
Approx. 3.1 dia. Black: COM
White: NO
Red: NC
1, 3
VCT (vinyl-insulated cable) Three-core:
approx. 10.5 dia.
COM
NO
NC
49.2
11.9
25.4±0.1
23.3 ±0.25
Reset free
position
9.5 max.
17.45±0.2
OP
PT 2.3 dia.
2.3SR *1
*1. Stainless steel plunger
*2. Plastic plunger
Reset position
7.1 min.
6.4 dia.
Reset button *2
6.4
21.4
14.3±0.3
4.2+0.075
-0.025
4.2 dia. hole
+0.075
-0.025
4.36 dia.
+0.1
-0.05
Pin Plunger
Z-15ER Plunger
Reset Button
OF
PT max.
OT min.
200 to 255 gf
0.4 mm
0.13 mm
OP 15.9±0.4 mm
OFmax.
OTmin. 56 to 285 gf
0.4 mm
5.2 dia.
4 dia.
49.2
11.9
25.4 ±0.1
Reset free
position 9.5 max.
17.45±0.2
*1. Stainless steel plunger (tip only, flat, R1 bevel).
*2. Plastic plunger
Reset position
7.1 min.
6.4 dia.
Reset button *2
6.4
21.4
14.3 ±0.3
23.3 ±0.25
*1
OP
PT
9 dia.
4.2+0.075
-0.025
4.2 dia. hole
+0.075
-0.025
4.36 dia.
+0.1
-0.05
Slim Spring Plunger
Z-15ESR Plunger
Reset Button
OF max.
PT max.
OT min.
270 gf
0.4 mm
1.6 mm
OP 28.2±0.5 mm
OF max.
OT min. 285 gf
0.4 mm
49.2
11.9
25.4 ±0.1
Reset free
position
9.5 max.
17.45±0.2
*1. Stainless steel lever
*2. Plastic plunger
4.2+0.075
-0.025
4.2 dia. hole
+0.075
-0.025
4.36 dia.
+0.1
-0.05
Reset position
7.1 min.
6.4 dia.
Reset button *2
6.4
14.3 ±0.3
t = 1 *1
26.2
20.2 16.9
4.9
OP FP
13.9
63.5R
Hinge Lever
Z-15EWR Lever Tip
Reset Button
OF max.
OT min. 55 gf
5.6 mm
FP max.
OP 28.2 mm
19±0.8 mm
OF max.
OT min. 300 gf
0.4 mm
General-purpose Basic Switch Z169
Safety Precautions
Be sure to read the precautions and information common to all Snap Action and Detection Switches, contained in the Technical User’s Guide,
“Snap Action Switches, Technical Information” for correct use.
Precautions for Safe Use
Terminal Connection
When soldering lead wires to the Switch, make sure that the capacity
of the soldering iron is 60 W maximum. Do not take more than 5 s to
solder any part of the Switch. The characteristics of the Switch will
deteriorate if a soldering iron with a capacity of more than 60 W is
applied to any part of the Switch for 5 s or more.
Operation
Make sure that the switching frequency or speed is within the
specified range.
1. If the switching speed is extremely slow, the contact may not be
switched smoothly, which may result in a contact failure or contact
welding.
2. If the switching speed is extremely fast, switching shock may
damage the Switch soon. If the switching frequency is too high,
the contact may not catch up with the speed.
The rated permissible switching speed and frequency indicate the
switching reliability of the Switch.
The life of a Switch is determined at the specified switching
speed. The life varies with the switching speed and frequency
even when they are within the permissible ranges. In order to
determine the life of a Switch model to be applied to a particular
use, it is best to conduct an appropriate durability test on some
samples of the model under actual conditions.
Make sure that the actuator travel does not exceed the permissible
OT position. The operating stroke must be set to 70% to 100% of
the rated OT.
Precautions for Correct Use
Mounting Location
Do not use the switch alone in atmospheres such as flammable or
explosive gases. Arcing and heat generation associated with
switching may cause fires or explosions.
Switches are generally not constructed with resistance against
water. Use a protective cover to prevent direct spraying if the switch
is used in locations subject to splashing or spurting oil or water,
dust adhering.
Install the switch in a location that is not directly subject to debris
and dust from cutting. The actuator and the switch body must be
protected from accumulated cutting debris and dirt.
Do not use the switch in locations subject to hot water (greater than
60°C) or in water vapor.
Do not use the switch outside the specified temperature and
atmospheric conditions.
The permissible ambient temperature depends on the model.
(Refer to the specifications in this catalog.) Sudden thermal
changes may cause thermal shock to distort the switch and result
in faults.
Mount a cover if the switch is to be installed in a location where
worker inattention could result in incorrect operation or accidents.
Subjecting the switch to continuous vibration or shock may result in
contact failure or faulty operation due to abrasion powder and in
reduced durability. Excessive vibration or shock will cause the
contacts to operate malfunction or become damaged. Mount the
switch in a location that is not subject to vibration or shock and in a
direction that does not subject the switch to resonance.
If silver contacts are used with relatively low frequency for a long
time or are used with microloads, the sulfide coating produced on
the contact surface will not be broken down and contact faults will
result. Use a microload switch that uses gold contacts.
Do not use the switch in atmospheres with high humidity or heat or
in harmful gases, such as sulfide gas (H2S, SO2), ammonia gas
(NH3), nitric acid gas (HNO3), or chlorine gas (Cl2). Doing so may
impair functionality, such as with damage due to contacting faults or
corrosion.
The switch includes contacts. If the switch is used in an atmosphere
with silicon gas, arc energy may cause silicon oxide (SiO2) to
accumulate on the contacts and result in contact failure. If there is
silicon oil, silicon filling, silicon wiring, or other silicon products in
the vicinity of the switch, use a contact protection circuit to limit
arcing and remove the source of the silicon gas.
Mounting
Always make sure that the power is turned OFF before mounting,
removing, or wiring the Switch, or performing maintenance.
Electric shock or burning may occur.
Selecting Models
We recommend using Drip-proof Models (protection equivalent to
IP62) in locations subject to floating dirt and dust. Other models do
not have a protective structure.
Wiring
For wiring, use a wire size that is appropriate for the applied voltage
and the supplied current. When soldering the Switch, make sure that
the capacity of the soldering iron is 60 W maximum. Do not take
more than 5 s to solder any part of the Switch. Using the Switch with
incomplete soldering may result in errors and heat, which may cause
burning. The characteristics of the Switch will deteriorate if a
soldering iron with a capacity of more than 60 W is used or if any part
of the Switch is soldered for 6 s or longer.
Terminal box Terminal box
Incorrect Correct
Incorrect Correct
Incorrect Separate the
installation lo-
cation from
heat sources.
Correct
Correct
(preventing malfunctions)
Incorrect
170 General-purpose Basic Switch Z
Tightening
The suitable tightening torque for screw terminals is given below.
Screw terminals except for those on Split-contact Models
(Z-10FY-B): 0.78 to 1.18 N·m
Screw terminals on Split-contact Models
(Z-10FY-B): 0.49 to 1.18 N·m
Operation
Make sure that the switching speed and frequency are is within the
specified ranges.
1. If the switching speed is extremely slow, the contacts may not be
switched smoothly, which may result in a contact failure or contact
welding.
2. If the switching speed is extremely fast, switching shock may
damage the Switch prematurely. If the switching frequency is too
high, the contacts may not be able to keep up with the speed.
The rated permissible switching speed and frequency indicate the
switching reliability of the Switch.
The life of a Switch is determined at the specified switching
speed. The life varies with the switching speed and frequency
even when they are within the permissible ranges.
Always conduct appropriate durability tests under actual condi-
tions before using a Switch.
Make sure that the actuator travel does not exceed the permissible
OT position. The operating stroke must be set to 70% to 100% of
the rated OT.
Panel Mount Switch (Z-15
@
Q
@
, Z-01
@
Q
@
)
When mounting the panel mount plunger model with screws on a
side surface, be careful of the dog angle and operation speed.
Excessive dog angle or operation speed may damage the Switch.
When using the panel mount plunger model mounted with screws
on a side surface, be careful not to apply a large shock. Applying a
shock exceeding 1,000 m/s2 may damage the Switch.
When using the panel mount plunger model mounted with screws
on a side surface, remove the hexagonal nuts from the actuator.
High-sensitivity Switch (Z-15H)/
Extra-high-sensitivity Switch (Z-15H2)
When using the Switch in a DC circuit, be sure to provide an arc
suppressor as well because the small contact gap of the Switch
may result in contact troubles.
In an application where a high repeat accuracy is required, limit the
current that flows through the Switch to within 0.1 A. Also, use a
relay to control a high-capacity load if the Switch is connected to
such a load. (In this case, the exciting current of the relay coil is the
load of the Switch.)
Do not apply a force of 19.6 N or higher to the pin plunger.
Exercise care that the environment conditions such as temperature
and humidity do not change abruptly.
Micro Load Applicable Range
Using a model for ordinary loads to open or close the contact of a
micro load circuit may result in faulty contact. Use models that
operate in the following range. However, even when using micro load
models within the operating range shown here, if inrush current
occurs when the contact is opened or closed, it may increase contact
wear and so decrease durability. Therefore, insert a contact
protection circuit where necessary.
The minimum applicable load is the N-level reference value. This
value indicates the malfunction reference level for the reliability level
of 60% (λ60). The equation, λ60 = 0.5×10-6/operations indicates that
the estimated malfunction rate is less than 1/2,000,000 operations
with a reliability level of 60%.
Models with Drip-proof Terminal Cover (Z-
@
A55-B5V) Wiring
To attach the Protective Cover to the case, hold the cover in almost
parallel to the case and then push it to the case. If the cover is
pushed diagonally, the rubber packing may slip off, degrading the
sealability of the Switch.
Use round solderless terminals having the following dimensions to
connect leads to the terminals. Tighten the screws of terminals to a
torque of 0.78 to 1.18 N·m. Use the terminal shown below.
A cable 8.5 to 10.5 mm in diameter can be applicable to the sealing
rubber of the lead outlet of the Switch. A two-core or three-core
VCT cable having a cross-sectional area of 1.25 mm2 is especially
suitable for this.
M4 small screws with spring toothed washer are used as the termi-
nal screws.
Z-01H
Z-15
@
, Z-10FY
Minimum applicable load
1 mA at 5 VDC
160 mA at 5 VDC
30
24
12
5
0
1 10 100 1,000
Current (mA)
0.1
1 mA
Operating
range for
general load
models
Z-15H, H2
Z-15G
Z-15E
Z-10FY
Z-15ER
Operating range
for micro load
models Z-01H
26 mA0.16 mA
800 mW5 mW
100 mA 160 mA
Unusable
range
DC voltage (V)
Terminal with
toothed
washer
Rubber packing
4.3 dia.
20 max.
8
General-purpose Basic Switch Z171
Drip-proof Switch (Z-@55)
The Switch is not perfectly oil-tight; so do not dip it in oil or water.
The rubber boots are made from weather-resistive chloroprene rubber.
Do not use Basic Switches in places with radical changes in temperature.
Rubber boots and rubber caps will tend to harden at lower ambient
temperatures. If an Actuator is used in a pressed state for an
extended period of time at low temperatures, it may return slowly or
it may not return at all. OMRON can provide special Actuators for
use at low temperature with rubber boots or rubber caps made of
silicon rubber, which has superior resistance to cold. Ask your
OMRON representative for details.
Split-contact Switch (Z-10F@Y)
The applicable current varies depending on how the contacts are
used. If the Switch is connected in series, the Switch can endure a
current 1.5 to 2 times higher than the current that can be applied in
parallel connection.
Flexible Rod Switch (Z-15@NJ@55, Drip-proof)
When the rod is fully swung, the Switch may operate when the lever
returns, causing chattering. Use a circuit that compensates for
chattering wherever possible.
Do not switch the rod to the fullest extent when the Switch is to
break a power circuit because such a practice may cause metal
deposition to occur between the mating contacts of the Switch.
Other Precautions
Do not apply excessive force with a screwdriver or other tool when
attaching or removing the Protective Cover. Doing so may deform
the Switch.
The Drip-proof Terminal Protective Cover (AP-DV) can be used
only with Switches with model numbers ending in “-B5V.”
The Drip-proof Terminal Protective Cover is only available for
maintenance purposes.
Accessories (Order Separately)
Refer to “Z/A/X/DZ Common Accessories” datasheet for details about Terminal Covers, Separators, and Actuators.
The Drip-proof Terminal Protective Cover is provided for maintenance for Z-@A55-B5V Switches.
Screwdriver
Drip-proof Terminal Cover
(Order Separately)
Ordering Information
Name Model
Drip-proof Terminal
Protective Cover
AP-DV
Dimensions (Unit: mm)
48.5+1
−2
51.60.6 9
29.5±1
15
7.5
11
17.4
17.4
27.9
Mounting bracket
17.4
17dia.13.5dia.
General-purpose Basic Switch Z
OMRON ON-LINE
Global - http://www.omron.com
USA - http://www.components.omron.com
Cat. No. X303-E-1 Printed in USA
OMRON ELECTRONIC
COMPONENTS LLC
55 E. Commerce Drive, Suite B
Schaumburg, IL 60173
847-882-2288
11/10 Specifications subject to change without notice
All sales are subject to Omron Electronic Components LLC standard terms and conditions of sale, which
can be found at http://www.components.omron.com/components/web/webfiles.nsf/sales_terms.html
ALL DIMENSIONS SHOWN ARE IN MILLIMETERS.
To convert millimeters into inches, multiply by 0.03937. To convert grams into ounces, multiply by 0.03527.