R
1
Solid-State Timer H3CR-A
1/16 DIN Analog-Set Timer with Many
Time Ranges, Operating Modes and
Wide Supply Voltage Range
HField-selectable time ranges from 0.05
second to 300 hours or 0.1 second to
600 hours
HSelect 2-, 4-, or 6-function models to
handle most applications
HWide range AC/DC supply voltage
models (AC100-240/DC100-125 or
AC24-48/DC12-24)
HPNP input now available
HShort, 80 mm (3.15 inch) panel
mounting depth with socket allows
space-efficient control panel design
HChoice of light gray, medium gray, or
black panel covers to match panel
aesthetics
HUL, CSA, CE approved
RC
Ordering Information
JTIMERS
Timing
function
ON-Delay, Repeat cycle
(B, B2), Signal ON/OFF
delay, Signal OFF-delay,
Interval
Signal ON/OFF-
delay, One-shot
Signal ON/OFF-
delay, One-shot
ON-Delay, Repeat cycle
ON, Interval, One-shot
ON-Delay, Repeat cycle
ON, Interval, One-shot
Time range 0.05 s to 300 hr 0.05 s to 300 hr 0.1 s to 600 hr 0.05 s to 300 hr 0.1 s to 600 hr
Terminal form 11-pin round 11-pin round 11-pin round 8-pin round 8-pin round
Part number/
contact output
H3CR-A
AC100-240/DC100-125
H3CR-A-300
AC100-240/DC100-125
H3CR-A-301
AC100-240/DC100-125
H3CR-A8
AC100-240/DC100-125
H3CR-A8-301
AC100-240/DC100-125
c
o
t
a
c
t
o
u
t
p
u
t
H3CR-A
AC24-48/DC12-48
H3CR-A-300
AC24-48/DC12-48
H3CR-A-301
AC24-48/DC12-48
H3CR-A8
AC24-48/DC12-48
H3CR-A8-301
AC24-48/DC12-48
H3CR-AP
AC100-240/DC100-125
H3CR-AP
AC24-48/DC12-48
Part number/
transistor
output
H3CR-AS
AC24-48/DC12-48
——H3CR-A8S
AC24-48/DC12-48
Part number/
time-limiting
a
n
d
——H3CR-A8E
AC100-240/DC100-125
an
d
instantaneous
contact output
——H3CR-A8E
AC24-48/DC12-48
H3CR-AH3CR-A
2
JMODEL NUMBER LEGEND
H3CR-Ajjj-j
123 4
1. Terminal Form (Number of Pins)
None: 11-pin models
8: 8-pin models
2. Input Type for 11-pin Models
None: No-voltage input (NPN type)
P: Voltage input (PNP type)
3. Output
None: Relay output (DPDT)
S: Transistor output (NPN/PNP universal use)
E: Relay output (SPDT) with instantaneous relay output
(SPDT)
4. Suffix
300: Dual mode models (signal ON/OFF-delay and one-shot)
301: Double time scale (range) models (0.1 s to 600 h)
JACCESSORIES
Description Part number
Sockets 11-pin Bottom surface or track mounting, top screw terminals P2CF-11
p
Bottom surface or track mounting, top screw terminals, finger safe terminal conforms to
VDE0106/P100
P2CF-11-E
Back mounting, for use with Y92F-30 mounting adapter, bottom screw terminals P3GA-11
8-pin Bottom surface or track mounting, top screw terminals P2CF-08
Bottom surface or track mounting, top screw terminals, finger safe terminal conforms to
VDE0106/P100
P2CF-08-E
Back mounting, for use with Y92F-30 mounting adapter, bottom screw terminals P3G-08
Terminal cover for P3G sockets, conforms to VDE0106/P100 Y92A-48G
Panel mounting adapter Fits behind panel, ideal for side-by-side installation. Use P3G_-_ sockets Y92F-30
Panel-mounting adapter (88 mm x 58 mm x 66 mm) Y92F-73
Panel-mounting adapter (58 mm x 50 mm x 66 mm) Y92F-74
Protective cover Hard plastic cover protects against dust, dirt and water; not for use with panel covers Y92A-48B
NEMA 4 cover Waterproof front cover Y92A-48N
Colored panel covers Light gray (Munsell No. 5Y7/1) to match case Y92P-48GL
Medium gray (Munsell No. 5Y5/1) Y92P-48GM
Black (Munsell No. N1.5) Y92P-48GB
Time setting rings Used to lock-in a single setting; one ring, can be used with Y92P panel covers Y92S-27
Used to lock-in a setting range; two rings, can be used with Y92P panel covers Y92S-28
Mounting track DIN rail, 50 cm (1.64 ft) length; 7.3 mm thick PFP-50N
DIN rail, 1 m (3.28 ft) length; 7.3 mm thick PFP-100N
DIN rail, 1 m (3.28 ft) length; 16 mm thick PFP-100N2
End plate PFP-M
Spacer PFP-S
H3CR-A H3CR-A
3
JRANGE AND OPERATION MODE SELECTION
Power indicator (green) (Flashes when Timer
operates; lit when Timer stops operating)
Operating mode display window
Operating mode selector
Select a mode from:
A, B, B2, C, D, and E (H3CR-A, -AP, and -AS)
A, B2, E and J (H3CR-A8, -A8S, and -A8E)
G and J (H3CR-A-300)
Scale range display windows
Time unit display window
Time unit selector (select one
from sec, min, hrs, and 10h)
Time setting
knob (set time)
Output indicator (orange)
(Lit when output is ON)
Time range selector (select one
from 1.2, 3, 12, and 30 at full
scale; with the H3CR-Aj-301,
select from 2.4, 6, 24, or 60 at
full scale.)
Operating Modes
Model H3CR-A/-AS H3CR-AP H3CR-A8/-A8S H3CR-A8E
Operating mode A: ON-delay
B: Repeat-cycle OFF start
B2: Repeat-cycle ON start
C: Signal ON/OFF-delay
D: Signal OFF-delay
E: Interval
G: Signal ON/OFF-delay (Only for H3CR-A-300)
J: One-shot (Only for H3CR-A-300)
A: ON-delay (power supply start)
B2: Repeat-cycle ON start (power supply start)
E: Interval (power supply start)
J: One-shot (power supply start)
Time Ranges
Note: When the time setting knob is turned below “0” until the point where the time setting knob stops, the output will operate instanta-
neously at all time range settings.
Standard (0.05-s to 300-h) Models
Time unit s(sec) min h(hrs) x10 h (10 h)
Full scale
1.2 0.05 to 1.2 0.12 to 1.2 1.2to12
setting 30.3to3 3to30
12 1.2to12 12 to 120
30 3to30 30 to 300
Double (0.1-s to 600-h) Models
Time unit s(sec) min h(hrs) x10 h (10 h)
Full scale
2.4 0.1to2.4 0.24 to 2.4 2.4to24
setting 60.6to6 6to60
24 2.4to24 24 to 240
60 6to60 60 to 600
H3CR-AH3CR-A
4
Specifications
JRATINGS/CHARACTERISTICS
Item H3CR-A/A8 H3CR-AP H3CR-A8E H3CR-AS/A8S
Rated supply voltage (See
Note 1.)
100-240 VAC (50/60 Hz)/100-125 VDC;
24-48 VAC (50/60 Hz)/12-48 VDC
100-240 VAC (50/60
Hz)/100-125 VDC;
24-48 VAC (50/60
Hz)/12-48 VDC
(See Note 2.)
24-48 VAC (50/60 Hz)/
12-48 VDC
Operating voltage 85% to 110% of rated supply voltage (90% to 110% at 12 VDC)
Power reset Minimum power-opening time: 0.1 s
Power
con-
sumption
100 to 240
VAC/100 to
125 VAC
At 240 VAC, 60 Hz
Relay ON: approx. 2.1
VA (1.6 W)
Relay OFF: approx. 1.3
VA (1.1 W)
At 240 VAC, 60 Hz
Relay ON: approx. 2.5
VA (2.2 W)
Relay OFF: approx. 1.8
VA (1.7 W) (See Note 3.)
At 240 VAC, 60 Hz
Relay ON/OFF:
approx. 2 VA (1 W)
N/A
24-48 VAC/12-
48VDC
At 24 VDC
Relay ON: approx. 0.8 W
Relay OFF: approx. 0.2
W
At 24 VDC
Relay ON: approx. 0.9 W
Relay OFF: approx. 0.3
W
At 24 VDC
Relay ON/OFF:
approx. 0.9 W
At 24 VDC
Output ON: 0.3 W
Output OFF: approx.
0.2 W
Inputs
Start, reset and gate
No-voltage Input, NPN
type (H3CR-A only)
ON impedance: 1 k
ON residual voltage: 1V
max.
Off impedance: 100 k
m
Voltage Input, PNP type
Max. capacity allowed
between input lines
(terminal 6 and 7 or
6 and 8) is 1200µF
L
o
No-voltage Input, NPN
type (H3CR-AS only)
ON impedance: 1 k
ON residual voltage: 1 V
max.
OFF impedance: 100
k
min. Load connectable in
parallel with inputs
(terminals 6 and 7 or 6
and 8).
100 to 240 VAC/100 to
125 VDC
Hi
h(lo
ic) level:
kmin.
H
i
85 to 264 VAC/
85 to 137.5 VDC
Low (logic) level:
0to10VAC/
0to10VDC
24 to 48 VAC/
1
2
12 to 48 VD
High (logic) level:
20.4- 52.8 VAC/
10.8- 52.8 VDC
Low (logic) level:
0to2.4VAC/
0to1.2VDC
Control
outputs
Time limit Relay output (DPDT) Relay output (DPDT) Relay output (SPDT) Transistor output
(See Note 5.)
Instantaneous Relay output (SPDT)
Max. load 5 A at 240 VAC/30 VDC, resistive load (cos φ=1)
max. load
5 A at 250 VAC
resistive load
(cos φ=1)
100 mA max. at 30 VDC
max.
Min. load 10 mA at 5 VDC
Residual
voltage
2Vmax.
Repeat accuracy ±0.2% FS max. (±0.2%±10 ms max. in a range of 1.2 s)
Setting error ±5% FS ±50 ms (See Note 4.)
Note: 1. DC ripple rate: 20% max. if the power supply incorporates a single-phase, full-wave rectifier.
2. The 24 to 48 VAC/12 to 48 VDC model causes an inrush current of approximately 0.85 A. Take precaution when applying power
to these models, especially if there is a non-contact output like a sensor.
3. The values are for when the terminals 2 and 7 and terminals 10 and 6 are shorted, and include the consumption current of the
input circuit.
4. The value is ±5% FS +100 ms to 0 ms max. when the C, D, or G mode signal of the H3CR-AP is OFF.
5. The internal circuits are optically isolated from the output. This enables universal application as NPN or PNP transistor.
H3CR-A H3CR-A
5
Item H3CR-A/A8 H3CR-AP H3CR-A8E H3CR-AS/A8S
Reset time Min. power-opening time: 0.1 s max.
Min. pulse width: 0.05 s (H3CR-A/-AS)
Reset voltage 10% max. of rated voltage
Resetting system Power OFF, external, self resetting (11-pin models); Power OFF (8-pin models)
Indicators Power ON indicator (green LED), Output ON indicator (orange LED)
Material Plastic case (light gray Munsell 5Y7/1) and knob (clear)
Mounting method DIN track mounting, surface mounting, and flush mounting
Connection 11-pin (H3CR-A)
8-pin (H3CR-A8)
11-pin 8-pin 11-pin (H3CR-AS)
8-pin (H3CR-A8S)
Weight Approx. 90 g (3.17 oz)
Approved standards UL508, CSA C22.2 No.14, NK, Lloyds
Conforms to EN61812-1 (VDE0435/P2021), IEC60664-1 (VDE0110) 4kV/2, EN60947-5-1 (contact
output), and EN60947-5-2 (non-contact output).
Ambient Operating -- 1 0 °Cto55°C(14°F to 131°F) with no icing
temperature Storage -- 2 5 °Cto65°C (-13°F to 149°F) with no icing
Ambient
humidity
Operating 35% to 85%
Variation due to voltage
change
±0.2% FS max. (±0.2% ±10 ms max. in a range of 1.2 s)
Variation due to
temperature change
±1% FS max. (±1% ±10 ms max. in a range of 1.2 s)
Insulaton resistance 100 Mmin. (at 500 VDC)
Vibration resistance Destruction: 10 to 55 Hz with 0.75-mm double amplitude each in 3 directions for 2 hours each
Malfunction: 10 to 55 Hz with 0.5-mm double amplitude each in 3 directions for 10 minutes each
Shock resistance Destruction: 1,000 m/s2(approx. 100G) 3 times each in 6 directions
Malfunction: 100 m/s2(approx. 10G) 3 times each in 6 directions
Static immunity Malfunction: 8 kV
Destruction: 15 kV
Dielectric strength 2,000 VAC (1,000 VAC for H3CR-AjS), 50/60 Hz for 1 min between current-carrying metal parts and
exposed non-current-carrying metal parts
2,000 VAC (1,000 VAC for H3CR-AjS), 50/60 Hz for 1 min between control output terminals and
operating circuit
2,000 VAC, 50/60 Hz for 1 min between contacts of different polarities
1,000 VAC, 50/60 Hz for 1 min between contacts not located next to each other
2,000 VAC, 50/60 Hz for 1 min between input and control output terminals and operation circuit
Impulse withstand voltage 3 kV (between power terminals) for 100 to 240 VAC/100 to 125 VDC; 1 kV for 24 to 48 VAC/12 to 48 VDC
4.5 kV (between current-carrying terminal and exposed non-current-carrying metal parts) for 100 to
240 VAC/100 to 125 VDC; 1.5 kV for 24 to 48 VAC/12 to 48 VDC and 24 to 48 VAC/VDC
EMC (EMI) EN50081-2
Emission enclosure: EN55011 Group 1 class A
Emission AC mains: EN55011 Group 1 class A
(EMS) EN50082-2
Immunity ESD: EN61000-4-2: 4 kV contact discharge (level 2)
8 kV air discharge (level 3)
Immunity RF-interference from AM radio waves: ENV50140: 10 V/m (80 MHz to 1 GHz) (level 3)
Immunity RF-interference from pulse-modulated radio waves: ENV50204: 10 V/m (900±5MHz)
(level 3)
Immunity conducted disturbance: ENV50141: 10 V (0.15 to 80 MHz) (level 3)
Immunity burst: EN61000-4-4: 2 kV power-line (level 3)
2 kV I/O signal-line (level 4)
Immunity surge: EN61000-4-5: 1 kV line to line
2 kV line to ground (level 3)
Degree of protection IP40 (front face)
Life Mechanical 20,000,000 operations min. (under no load at 1,800 operations/h)
expectancy Electrical 100,000 operations min. (5 A at 250 VAC, resistive load at 1,800 operations/h)
H3CR-AH3CR-A
6
En
g
ineerin
g
Data
Note: A maximum current of 0.15 A can be switched at 125 VDC (cosφ= 1) and
a maximum current of 0.1 A can be switched if L/R is 7 ms. In either case,
a service life of 100,000 operations can be expected. The minimum appli-
cable load is 10 mA (100 mA for H3CR-A8E) at 5 VDC (failure level: P).
Load current (A)
30 VDC L/R = 7 ms
250 VAC/30 VDC
(cosφ=1)
250 VAC (cosφ=0.4)
Switching operations (x 10 )
3
10,000
5,000
1,000
500
100
Timin
g
Charts
Note: 1. The minimum power-opening time (“Rt”) is 0.1 s and the minimum pulse width is 0.05 s.
2. The letter “t” in the timing charts stands for the set time and “t--a” means that the period is less than the time set.
H3CR-A/-AS/-AP
Operating
mode
Timing chart
A: ON-delay
Power
Start
Output
t
Basic operation
Power
Start
Reset
Output relay
(NC)
Output relay
(NO) (Output
indicator)
Power
indicator
t t
B:
Repeat-cycle
OFF start Power
Output relay
(NO) (Output
indicator)
Power indicator
Start
Reset
Output relay
(NC)
Basic operation
Power
Start
Output
t t t t
tt ttt
t--a
H3CR-A H3CR-A
7
Operating
mode
Timing chart
B2:
Repeat-cycle
ON start Basic operation
Power
Start
Output
t t t t
Power
Start
Reset
Output relay
(NO) (Output
indicator)
Power indicator
Output relay
(NC)
tt ttt
t--a
C:
Signal
ON/OFF-
delay Basic operation
Power
Start
Output
tt tt
Power
Start
Reset
Output relay
(NC)
Power
indicator
Output relay
(NO) (Output
indicator)
tt t t
t--a t--a t--a
D:
Signal
OFF-delay
Basic operation
Power
Start
Output
t
Output relay
(NC)
Power
indicator
Power
Start
Reset
Output relay
(NO) (Output
indicator)
tt
t--a
t--a t--a
E:
Interval
Power
Start
Output
t
Basic operation
Power
Start
Reset
Output relay
(NC)
Power
indicator
Output relay
(NO) (Output
indicator)
tt
tt
t--a t--a
G:
Signal
ON/OFF-
delay Basic operation
Power
Start
Reset
Output relay
(NC)
Power
indicator
Power
Output
t
t
t
t
Start
Output relay
(NO) (Output
indicator)
tt tt
t--at--a
H3CR-AH3CR-A
8
H3CR-A/-AS/-AP (continued)
Operating
mode
Timing chart
J:
One-shot
output
Basic operation
Power
Start
Reset
Output relay
(NC)
Power
indicator
tt--a t--a
t
1±0.6 s
(Fixed) t1±0.6 s
(Fixed)
Output
Start
Power
Output relay
(NO) (Output
indicator)
1±0.6 s
(Fixed)
H3CR-A8/-A8S
Operating
mode
Timing chart
A:
ON-delay
Power
Output
t
Basic operation
Power
Output relay
(NC)
Output relay
(NO) (output
indicator)
Power
indicator
tRt tRt t -- a
B2:
Repeat-cycle
ON start Power
Output relay
(NC)
Output relay
(NO) (output
indicator)
Power
indicator
Power
Output
t
Basic operation
t t t
tt t tt
Rt t--a
t--a
E:
Interval
Power
Output
t
Basic operation
tRt tRt t -- a
Power
Output relay
(NC)
Power
indicator
Output relay
(NO) (output
indicator)
J:
One-shot
output Power
Output relay
(NC)
Output relay
(NO) (output
indicator)
Power
indicator
Power
Output
t
Basic operation
1±0.6 s
(Fixed)
tRt t
Rt
t--a
H3CR-A H3CR-A
9
H3CR-A8E
Operating
mode
Timing chart
A:
ON-delay
Power
Output
t
Basic operation
Power
Output relay
(NC)
Power indicator
Instantaneous
output relay (NC)
tRt tRt t -- a
Instantaneous
output relay (NO)
Output relay
(NO) (output
indicator)
B2:
Repeat-cycle
ON start Power
Output relay
(NC)
Power indicator
Instantaneous
output relay (NC)
Instantaneous
output relay (NO)
Output relay
(NO) (output
indicator) Power
Output
t
Basic operation
t t t
Rt
ttt
tt
t--a
t--a
E:
Interval Power
Output relay
(NC)
Power indicator
tRt tRt t -- a
Instantaneous
output relay (NC)
Instantaneous
output relay (NO)
Output relay
(NO) (output
indicator)
Power
Output
t
Basic operation
J:
One-shot
output Power
Output relay
(NC)
Power indicator
Instantaneous
output relay (NC)
Instantaneous
output relay (NO)
Output relay
(NO) (output
indicator)
Power
Output
t
Basic operation
1±0.6 s
(Fixed)
tt
Rt Rt
t--a
H3CR-AH3CR-A
10
JAPPLICATION EXAMPLES
A Mode: ON-delay
ON-delay operation (A mode) is a basic mode.
1. Power-ON Start/Power-OFF Reset
The power-ON start/Power-OFF reset operation is a standard
operating method. The start terminals are connected. Timing
starts when power is applied. The output is energized when the
accumulated time equals the set time. The output relay or
transistor remains energized until power is disconnected or a
reset input is applied. The minimum resetting time is 0.1 second.
Power (2 and 10)
Start (2 and 6)
Control output: NC (8 and 11)
NC (1 and 4)
Control output:NO (9 and 11)
NO (1 and 3)
Power indicator
Flashing Lit
t
Externally short-circuited
Power
supply
2. Signal Start/Signal Reset
The signal start/Signal reset operation is useful for remote control
of the Timer. Power is applied continuously. Timing starts at the
leading edge of the start input. The output relay is energized
when the accumulated time equals the set time. Subsequent start
signals that occur during or after timing will not be accepted. The
output relay or transistor will remain energized until a reset input
is applied or power is interrupted. The minimum signal input is
0.05 second.
Power (2 and 10)
Start (2 and 6)
Control output: NC (8 and 11)
NC (1 and 4)
Control output: NO (9 and 11)
NO (1 and 3)
Power indicator
Flashing Lit
Reset (2 and 7)
Lit
(Power continuously supplied)
Start signal (remote control possible)
Reset signal
(remote control possible)
Power
supply
3. Cumulative Timing Using the Gate Input with ON-Delay
With a gate signal, the Power-ON start operation and Signal start
operation can be controlled (the operation can be interrupted).
When the gate signal is closed, timing is temporarily stopped.
When the gate signal opens, timing resumes at the point of
interruption. The gate input terminal permits the timer to sum up
times t1and t2as shown in the timing chart.
Power (2 and 10)
Start (2 and 6)
Control output: NC (8 and 11)
NC (1 and 4)
Control output: NO (9 and 11)
NO (1 and 3)
Power indicator
Power
supply
Flashing Lit
Gate (2 and 5)
Gate signal (The operation is interrupted with the
gate signal if the Timer detects an abnormal signal.)
Externally
short-circuited
t1t2t1+t
2:settime
H3CR-A H3CR-A
11
B/B2 Mode: Repeat Cycle
The repeat cycle operation in the B and B2 modes can be
effectively applied to lamp or buzzer (ON and OFF) alarms or the
monitoring of an intermittent operation with a display.
1. Power-ON Start/Power-OFF Reset
The start terminals are connected. Timing starts when power is
applied. The output relay or transistor operates according to
mode B (OFF/ON/OFF pattern) or mode B2 (ON/OFF/ON
pattern), whichever is set. The cycle repeats until a reset input is
applied or power is disconnected.
Power (2 and 10)
Start (2 and 6)
Control output: NC (8 and 11)
NC (1 and 4)
Control output: NO (9 and 11)
NO (1 and 3)
Power indicator
Flashing
Externally short-circuited
Power
supply
2. Signal Start/Signal Reset
If there is an abnormal signal, flashing starts. When the abnormal
condition is restored, a reset signal stops the display flashing.
Power is continuously applied. The ON/OFF cycle is initiated at
the leading edge of the start input.
In Mode B the output relay or transistor will be OFF for the set
time and then ON for the set time, creating an operation pattern
of OFF/ON/OFF.
In Mode B2 the output relay or transistor will turn ON for the set
time and then OFF for the set time, creating an operation pattern
of ON/OFF/ON. This cycle will be repeated until a reset input is
applied or power is disconnected. The minimum signal input time
is 0.05 second.
Power (2 and 10)
Start (2 and 6)
Control output: NC (8 and 11)
NC (1 and 4)
Control output: NO (9 and 11)
NO (1 and 3)
Power indicator
Reset (2 and 7)
Lit Flashing Lit
(Power continuously supplied)
Start signal
Reset signal
Power
supply
C Mode: Signal ON/OFF-delay
The Signal ON-/OFF-delay operation (C mode) is useful for the
control of distribution of products on a production line into boxes
by the specified number or time.
1. Power-ON Start/Instantaneous Operation/Time-limit Reset
The timing cycle starts when power is applied. When the timer
reaches set point, the output status changes and holds that
status until power turns OFF to reset the timer. Minimum reset
time is 0.1 second.
Power (2 and 10)
Start (2 and 6)
Control output: NC (8 and 11)
NC (1 and 4)
Control output: NO (9 and 11)
NO (1 and 3)
Start signal (NC to NO)
Power
supply
2. Signal-ON-OFF Start/Instantaneous Operation/Time-limit
Reset
Power is continuously applied. The first timing cycle begins when
the input signal is applied, the second when it is removed. The
output relay or transistor is energized when the lapsed time from
the first timing cycle equals the set point. The output remains
energized until the lapsed time of the second timing cycle equals
the set point. The minimum signal input time is 0.05 second.
Power (2 and 10)
Start (2 and 6)
Control output: NC (8 and 11)
NC (1 and 4)
Control output: NO (9 and 11)
NO (1 and 3)
Power indicator
Flashing
Flashing
Flashing
Lit
Start signal
(The operation starts with the signal ON or OFF)
Lit
Lit
Lit
(Power continuously supplied)
Power
supply
H3CR-AH3CR-A
12
3. Signal Start/Instantaneous Operation/Time-limit Reset
Power is continuously applied. The output relay is energized at
the leading edge of the start input. Timing starts at the trailing
edge of the start input. The output relay is de-energized when the
accumulated time equals the set time. The minimum signal input
time is 0.05 second.
Lit
Start signal (NO to NC to NO)
Power (2 and 10)
Start (2 and 6)
Control output: NC (8 and 11)
NC (1 and 4)
Control output: NO (9 and 11)
NO (1 and 3)
Power indicator
Flashing Lit
(Power continuously supplied)
Power
supply
D Mode: Signal OFF-delay
Signal OFF-delay operation (D mode) can be effectively used to
keep a load operating for a certain period. For example, this
function enables the cooling fan for a lamp or heater to operate
for a certain period after the lamp or heater is switched OFF.
Power-ON Start/Instantaneous Operation/Time-limit Reset
Power is continuously applied. The output relay is energized at
the leading edge of the start input. Timing starts at the trailing
edge of the start input. The output is de-energized when the
accumulated time equals the set time. The minimum reset time is
0.1 second.
Power (2 and 10)
Start (2 and 6)
Control output: NC (8 and 11)
NC (1 and 4)
Control output: NO (9 and 11)
NO (1 and 3)
Power indicator
Lit Flashing
Start signal (NC to NO)
Power
supply
Lit
E Mode: Interval
1. Signal Start/Instantaneous Operation/Time-limit Reset
This function is useful for the repetitive control such as the filling
of liquid for a specified period after each Signal start input. Timing
begins on the leading edge of the start signal. The control output
is only energized during timing. The timer is reset when a reset
signal is applied.
Start signal
(Power continuously supplied)
Power
supply
Power (2 and 10)
Start (2 and 6)
Control output: NC (8 and 11)
NC (1 and 4)
Control output: NO (9 and 11)
NO (1 and 3)
t t
2. Power-ON Start/Instantaneous Operation/Time-limit Reset
Timing begins on the leading edge of the start signal. The control
output is only energized during timing. The timer is reset when a
reset signal is interrupted.
Power (2 and 10)
Start (2 and 6)
Control output: NC (8 and 11)
NC (1 and 4)
Control output: NO (9 and 11)
NO (1 and 3)
Power
supply
Start signal (NC to NO)
H3CR-A H3CR-A
13
Dimensions
Unit: mm (inch)
JTIMERS
39
(1.54)
dia.
11-Pin
H3CR-A
H3CR-AP
H3CR-AS
8-Pin
H3CR-A8
H3CR-A8S
H3CR-A8E 66.6
52.36
44.8 x 44.8
(1.76 x 1.76)
0.7
48
(1.89)
48
(1.89)
15
(0.59) 66.6
(2.62)
Dimensions with Y92S Set Ring
and Y92P Panel Cover
Time Setting
Ring
Panel cover
42
(1.65)
dia.
50
(1.97)
50
(1.97)
16.5
(0.65)
JPANEL-MOUNTING ADAPTERS
Dimensions with Panel-Mounting Adapter
Y92F-30
Panel Cutout
Note: 1. The Adapters for two or more timers mounted in a vertical line are different in orienta-
tion from those mounted in a horizontal line.
N can be obtained as follows (n: the number of H3CR models arranged side by side)
Without a Cover: N = (48n -- 2.5) +1/-- 0
With the Protective Cover: N = (51n -- 5.5) +1/-- 0
With the Panel Cover: N = (50n -- 4.5) +1/-- 0
2. The mounting panel thickness should be 1 to 5 mm.
0.5 R max. 45+0.6
-- 0
45+0.6
-- 0
(N)
42
Panel
58
(2.28)
48
(1.89)
52
(2.05)
Y92F-30 Adapter
P3GjSocket
H3CR-AH3CR-A
14
Dimensions with Panel-Mounting Adapter
Y92F-73
Dimensions with Panel-Mounting Adapter
Y92F-74
Panel
45±0.15
45±
0.15
Panel
43±0.2
45±0.2
50+0.2
-- 0
Panel Cutout
Note: The mounting panel thickness
should be 1 to 3.2 mm.
Adapter mounting hole Two, 4.5 dia.
52 to 53
76±0.265 to 66
R0.5 max.
R0.5 max. 45+0.5
-- 0
55+0.5
-- 0
Note: The mounting panel thickness
should be 1 to 3.2 mm.
88
(3.46)
58
(2.28)
58
(2.28)
56
(2.20)
68
(2.68)
JTRACK MOUNTING
Dimensions with Front-Connecting Socket
P2CF-08/P2CF-11
P2CF-08-E/P2CF-11-E
*These dimensions vary with the kind of DIN track (reference value).
H3CR-A
H3CR-AS
H3CR-A8j
P2CF-11(E) P2CF-08(E)
100.8*
(3.97)
98.5
(3.88)
2.3*
(0.09)
89.9*
(3.54)
87.6
(3.45)
2.3*
(0.09)
JPANEL MOUNTING
H3CR-A
H3CR-AS
+
Adapter
H3CR-A8j
+
Adapter
Y92F-30 P3GA-11 Y92F-30 P3G-08
Dimensions with Back-Connecting Socket
P3G-08/P3GA-11
80
(3.15) 75
(2.95)
15
(0.59)
15
(0.59)
H3CR-A H3CR-A
15
JACCESSORIES (ORDER SEPARATELY)
Track Mounting/
Front-Connecting Socket
Terminal Arrangement/
Internal Connections
(Top View) Surface Mounting Holes
40±0.2
Two,4.5dia.ortwo,M4
Eight,
M3.5 x 7.5 sems
Two, 4.5 dia.
holes
7.8
(0.31)
70 max.
(2.76)
4
(0.16) 50 max.
(1.97)
3
(0.12)
4.5
(0.18)
35.4
(1.39)
20.3 max.
(0.80)
P2CF-08-E Socket
(Finger-Safe Terminal Type)
Conforming to VDE0106/P100
P2CF-08
4.5
35.4
21.5 max.
5
7.8
70 max.
50 max.
40 ±0.2
Two,
4.5
dia.
holes
Eight
M3.5 X 7.5 sems
3
1.3
20.3
19
(1.23)
max.
P2CF-11 Socket
Two, 4.5 dia. mounting holes
40±0.2
Two, 4.5 dia.
holes
Eleven,
M3.5 x 7.5 sems
7.8
(0.31)
70 max.
(2.76)
4
(0.16) 50 max.
(1.97)
3
(0.12)
4.5
(0.18)
35.4
(1.39)
P2CF-11-E Socket
(Finger-Safe Terminal Type)
Conforming to VDE0106/P100
4.5
35.4
1.2
30
7.8
70
max.
40 ±0.2
Two,
4.5
dia.
holes
Eight
M3.5 X 7.5 sems 5
3
50 max.
31.2
31.2
(1.23)
max.
H3CR-AH3CR-A
16
Back-Connecting Socket
P3GA-11
Terminal Arrangement/
Internal Connections
(Bottom View)
4.9
(0.19) 17
(0.67)
27 dia.
(1.06)
45
(1.77)
25.6
(1.01)
4.5
(0.18)
6.2
(0.24)
16.3
(0.64)
45
(1.77)
45
(1.77)
45
(1.77)
27 dia.
(1.06)
P3G-08
JPROTECTIVE COVERS
Finger-Safe Terminal Cover for P3G(A)
Y92A-48G
34
27.6
16.5
47.4
48 x 48
47.7
x4.47
Twelve, 6.4 dia. holes
Conforming to VDE0106/P100
Y92A-48B
The protective cover protects the front panel, particularly the time
setting section, against dust, dirt, and water. It also prevents the
set value from being altered due to accidental contact with the
time setting knob.
Note: 1. The Y92A-48B Protective Cover is made of a hard
plastic and therefore it must be removed to change the
timer set value.
2. The Protective Cover cannot be mounted if the Panel
Cover (sold separately) is used on the Timer.
3. When using a front cover for flush mounting, use the
Y92F-30 Adapter. The Y92F-73 or Y92F-74 Flush
Mounting Adapter cannot be used.
Y92A-48B
H3CR-A H3CR-A
17
Time Setting Ring/Panel Cover
There are three colors of Panel Covers (Y92P-48GL (light gray),
Y92P-48GB (black), and Y92P-48GM (medium gray). Use the
most suitable type of Panel Cover with the design of the scaling
plate according to the application.
When setting a given time for the Timer, use of the Y92S-27 or
Y92S-28 Time Setting Ring facilitates the time setting operation
and minimizes possible setting errors by operators.
The Y92F-73 or Y92F-74 Panel-Mounting Adapter or the
Y92A-48B Protective Cover cannot be used.
The Time Setting Ring and Panel Cover should be used as a pair.
Setting a specific time Time Setting Ring A (Y92S-27) and
Panel Cover (Y92P-48GL, -48GB, or
-48GM)
Limiting the setting
range
Time Setting Ring B or C (Y92S-28),
and Panel Cover (Y92P-48GL, -48GB,
or -48GM)
Y92S-27
Time Setting A
Y92S-28
Time Setting B
Y92P-48GL
Light Gray
Y92P-48GB
Black
Y92P-48GM
Medium Gray
Y92S-28
Time Setting C
Y92H-8
For PF085A Socket
Hold-Down Clip
Y92H-7
For PL08 and PL11 Sockets
JMOUNTING TRACK
PFP-100N, PFP-50N PFP-100N2
L: Length
1 m PFP-100N
50 cm PFP-50N
1 m PFP-100N2
15 25 25 25 25 *
10 10
L
7.3±0.15
35±0.3 27±0.15
15 25 25 25 25 15
10 10
L
35±0.3 27 24
4.5
(0.18)
4.5
(0.18)
1
(0.04)
1
(0.04)
1.5
(0.06)
16
(0.63)
29.2
(1.15)
End Plate Spacer
M4 x 8
pan head
screw
135.5
1.8
12
50
(1.97)
11.5
(0.45) 10
(0.39) 4.8 (0.19)
1.3 (0.05)
35.3
(1.39)
1.8
(0.07)
10
(0.39)
6.2
(0.24)
5
(0.20)
44.3
(1.74)
16.5
(0.65)
34.8
(1.37)
16
(0.63)
PFP-M PFP-S
H3CR-AH3CR-A
18
C
onnections
JINPUT/OUTPUT FUNCTIONS
Models H3CR-A, H3CR-AP and H3CR-AS
Name Type Description
Start input* No-voltage contact closure Initiates timing
Reset input No-voltage contact closure Interrupts time measurement and resets the operation to start. No time
measurement is made and the control output is OFF while the reset input is ON.
Gate input No-voltage contact closure Inhibits time measurement. Timing resumes when the gate input is turned OFF.
Control output Relay or transistor Turns ON and OFF when the preset value is reached, according to the operation
mode selected.
Note: *H3CR-AP models offer Start input only and use a PNP voltage input.
Gate signal
input Power
Start
Gate
Reset
Output
relay
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
Note: 1. This timing chart indicates the gate input in operating mode A (ON-delay operation).
2. The set time is the sum of t1and t2.
t1t2
JCONNECTION SUMMARY
Part
Input terminal numbers Power supply terminal numbers Output terminal numbers
number Gate Start Reset 0V AC (common), DC-- AC (hot), DC+ Type COM NC NO
H3CR-A 56722 10 Timed contact 143
Timed contact 11 8 9
H3CR-AP -- 6-- 7 2 10 Timed contact 143
Timed contact 11 8 9
H3CR-AS 56722 10 Transistor
(NPN/PNP)
11 -- 9
H3CR-A8 -- -- -- -- 2 7 Timed contact 143
Timed contact 856
H3CR-A8E -- -- -- -- 2 7 Timed contact 143
Instantaneous
contact
856
H3CR-A8S -- -- -- -- 2 7 Transistor
(NPN/PNP)
8-- 6
H3CR-A H3CR-A
19
JTERMINAL ARRANGEMENT
Note: The delayed contact of conventional Timers was indicated as
The contact symbol of the H3CR-A is indicated as because its operating mode is five multi-modes (four multi-modes for the
H3CR-A8).
11-pin Models 8-pin Models
H3CR-A (Contact Output)
Reset input
Start input
Gate input
(--)(~) (+)(~)
H3CR-A8 (Contact Output)
(--)
(~)
(+)
(~)
Power supply
Power supply
H3CR-AS (Transistor Output)
(--)(~) (+)(~)
Reset input
Start input
Gate input
Note: Terminals 1, 3, 4, and 8 are empty. Terminals 2, 5, 6,
7, and 10 are the same as for the H3CR-A.
H3CR-A8S (Transistor Output)
(--)
(~)
(+)
(~)
Note: Terminals 1, 3, 4, and 5 are empty. Terminals 2 and 7
are the same as for the H3CR-A8.
Power supply
Power supply
H3CR-AP (Contact Output)
(--)(~) (+)(~)
Start input
Note: Terminal 5 is empty.
H3CR-A8E (Contact Output)
(--)
(~)
(+)
(~)
Power supply
Power supply
H3CR-AH3CR-A
20
JINPUT CONNECTIONS
H3CR-A/-AS
The inputs of the H3CR-A/-AS are no-voltage (short-circuit or open) inputs.
(Connection to NPN open
collector output sensor.)
(Connection to a voltage
output sensor.)
No-voltage Inputs
12 to 24 VDC
(sensor power supply)
Sensor Timer
5Gate
6Start
7 Reset
2 Input (0 V)
Operates with transistor ON
+
--
DC power
supply
Operates with relay ON
12 to 24 VDC
(sensor power supply)
Sensor
Operates with transistor ON
+
--
DC power
supply
5Gate
6Start
7 Reset
2 Input (0 V)
5Gate
6Start
7 Reset
2 Input (0 V)
Timer Timer
No-contact Input Contact Input No-contact Input
H3CR-AP
The start input of the H3CR-AP is voltage input. (Voltage imposition or open)
(Connection to PNP open
collector output sensor)
(Connection to NPN open
collector output sensor)
12 to 24 VDC
(sensor power supply)
Sensor
Timer
6Start
Operates with PNP transistor ON Operates with NPN transistor ON
12 to 24 VDC
(sensor power supply)
Timer
Sensor
Timer
Operates with relay ON
Note: Refer to the signal levels in the fol-
lowing table and be aware of the
minimum applicable load of the
relay.
Voltage Inputs
10 Power
supply (+)
7 Input 0V
6Start
10 Power
supply (+)
7 Input 0V
2 Power
supply
(--)
2 Power
supply
(--)
AC power supply
DC power supply
6Start
10 Power
supply (+)
7 Input 0V
2Power
supply
(--)
+
--
DC power
supply
+
-- DC power
supply
Note: The input circuit is isolated from the
power supply circuit. Thus, an NPN
transistor can be connected.
No-contact Input Contact InputNo-contact Input
H3CR-A H3CR-A
21
Installation
JCHANGING THE SETTING
Do not change the time unit, time range, or operation mode while
the Timer is in operation, or the Timer may malfunction.
The time unit and time range can be set with the respective
selectors turned clockwise or counterclockwise.
The selectors are notched so that they will snap when they are
properly set. Do not set the selectors midway between notches,
or the Timer may break or malfunction.
JPOWER SUPPLIES
Pay the utmost attention not to make mistakes in polarity when
wiring the Timer.
The H3CR Series uses a transformerless power supply. Do not
touch the input terminals while the supply voltage is applied, or
an electric shock may be received.
A DC power supply can be connected if its ripple factor is 20% or
less and the mean voltage is within the rated operating voltage
range of the Timer.
Be aware that the operating voltage will rise by 5% if the rated
voltage is applied to the Timer continuously while the ambient
temperature is close to the maximum permissible ambient
temperature.
For the power supply of an input device of the H3CR-A/-AS, use
an isolating transformer with the primary and secondary windings
mutually isolated and the secondary winding not grounded.
Example: H3CR-A
H3CR-A
Input
terminal Power supply
Circuit
Isolating transformer
is not required.
Rectifier circuit
The power supply terminal 2 of H3CR-A/-AS is a common
terminal for input signals to the Timer. Do not disconnect the
wires on terminal 2, or the internal circuitry of the H3CR-A/-AS
will be damaged.
H3CR-A
Input terminal
Close
5, 6, 7
G, S, R
An AC power supply can be connected to the power input
terminals without regard to polarity. A DC power supply must be
connected to the power input terminals as designated according
to the polarity of the terminals.
Make sure that the voltage is applied within the specified range,
or the internal elements of the Timer may be damaged.
Connect the power supply voltage through a relay or switch in
such a way that the voltage reaches a fixed value at once, or the
Timer may not be reset, or a timer error may result.
H3CR-AH3CR-A
22
JINPUT/OUTPUT
Relationship between Input and Power Supply
Circuits (H3CR-A/-AS)
The H3CR-A/-AS uses transformerless power supply. When
connecting a relay or transistor as an external signal input
device, pay attention to the following points to prevent
short-circuiting due to a sneak current to the transformerless
power supply. If a relay or transistor is connected to two or more
Timers, the input terminals of those Timers must be wired
properly so that they will not differ in phase, or the terminals will
be short-circuited to one another.
Input
terminal Power supply
H3CR-A
Input
terminal
Contact or transistor for
external input signal
Short-circuit
current
Input
terminal
Power supply
Input
terminal
Incorrect
Correct
It is impossible to provide two independent power switches as
shown below regardless of whether the Timers are different in
phase.
Input
terminal Power supply
Input
terminal
An appropriate input is applied to the input signal terminals of the
H3CR-A/-AS when one of the input terminals is short-circuited
with the common terminal (terminal 2) for the input signals. Do
not attempt to connect the input terminal to any terminal other
than the common terminal or to apply voltage across terminals
other than the specified input and common terminals, or the
internal circuitry of the Timer will be damaged.
Input terminal
H3CR-A
Input
contact
AC or DC
power supply
(2.)
(See Note 1.)
5, 6, 7
G, S, R
Note: 1. Power supply terminal 2 is a common terminal for input
signals to the Timer. Never use terminal 10 as the com-
mon terminal for this purpose, or the internal circuit of
the Timer will be damaged.
2. Do not connect a relay or any other load between
these terminals, or the internal circuit of the Timer will
be damaged due to the high-tension voltage applied to
the input terminals.
Relationship between Input and Power Supply Cir-
cuits (H3CR-AP)
Input circuit Power supply
circuit
AC/DC
power
supply
H3CR-AP
Since the input circuit and the power supply circuit are configured
independently, the input circuit can be turned ON or OFF
irrespective of the ON/OFF state of the power supply.
It must be noted that a voltage equivalent to the power supply
voltage is applied to the input circuit.
When connecting a relay as an external signal input device, pay
attention to the following points to prevent short-circuiting due to
a sneak current to the transformerless power supply.
H3CR-A H3CR-A
23
If a relay or transistor is connected to two or more Timers, the
input terminals of those Timers must be wired properly so that
they will not be different in phase or the terminals will be
short-circuited to one another (refer to the figures below).
Incorrect Contact or transistor for
external input signal
Correct
H3CR-AP Power supply
Contact or transistor for
external input signal
H3CR-AP
Power supply
H3CR-AP
H3CR-AP
CommontoAllModels
The input wires must be as short as possible. If the floating
capacity of wires exceeds 1,200 pF (approx. 10 m for cables with
120 pF/m), the operation will be affected. Pay particular attention
when using shielded cables.
The H3CR-AjS transistor output is isolated from the internal
circuitry by a photocoupler. Therefore, either NPN or PNP output
is possible.
The power supply circuit of the H3CR-A Series (except for
H3CR-AjS) is a switching circuit. If the power line connected to
the power supply circuit has a transformer with high inductance,
a counter-electromotive voltage will be induced. To suppress the
voltage, apply a CR filter to the power supply line.
Do not set the dial to minimum in repeat cycle mode (B, B2) or
the contacts may be damaged.
H3CR-AH3CR-A
24
O
p
eration
JBASIC SETTING
Setting of Selector
The selectors can be turned clockwise and counterclockwise to
select the desired time unit, time range, or operating mode.
Each selector has a snap mechanism that secures the selector at
a given position. Set the selector at a position at which it is
secured. Do not set it midway between two securing positions or
a malfunction could result from improper setting.
Groove for
screwdriver
Operating mode
display window
Operating mode
selector
Selection of Operating Mode
Turn the operating mode selector with a screwdriver until the
desired operating mode (H3CR-A/AP/AS: A, B, B2, C, D, or E,
H3CR-A8/A8S/A8E: A, B2, E or J, H3CR-A-300: G or J) appears
in the display window located above the selector.
Selection of Time Unit and Time Range
The desired time unit (sec, min, hrs, or 10h) is displayed in the
window below the time setting knob by turning the time unit
selector located at the lower right corner of the front panel. A time
range (1.2, 3, 12, or 30/2.4, 6, 24, or 60 for H3CR-Aj-301) is
selected with the time range selector at the lower left corner of
the front panel, and the selected time range appears (in the
window at the lower right part) within the plastic frame of the time
setting knob.
Scale range
display window
Time unit selector
Time unit display window
Time range
selector
Time setting
knob
Setting of Time
Use the time setting knob to set the desired time.
JTIME SETTING RINGS
Time setting rings allow the operator to lock in a selected, preset
time. They must be used with Y92P Panel Covers. Each ring fits
snugly around the time setting knob. A notch on the ring engages
the tab on the panel cover to prevent setting knob travel. Omron
offers two types of time setting rings in medium gray. The
Y92S-27 setting ring is used for a single set point. The Y92S-28
pair of rings are used to lock in two set points for a timing range.
Y92S-27 Setting a Single Preset
In this example, the time setting will be locked at 10 minutes:
Select timing function and set unit of measure to “min”. Install the
panel cover. Turn the time setting knob to 10. Align the notch on
the ring with the tab then press the ring onto the time setting
knob.
Time setting
notch Reset lock position
Time Setting
Ring Y92S-27 Panel cover
Example: To set the time to 10 s.
Time setting notch Setting position
Y92S-28 Limiting the Setting Range
In this example, the timing range of 10 to 20 minutes will be
locked in using the two rings in Y92S-28:
Set the timing function and set unit of measure to “min”. Turn the
setting knob to 10. Align the thinner ring’s tab with the right side
of the panel cover tab. Press the ring onto the time setting knob
to set the lower limit. Turn the time setting knob to 20. Align the
thicker ring’s tab with the left side of the panel cover tab. Press
the ring onto the time setting knob to set the upper limit.
Stopper Reset lock position
Time Setting
Y92S-28
Time Setting
Y92S-28
Panel cover
Range
H3CR-A H3CR-A
25
Mounting
JPANEL MOUNTING
Using Y92F-30 Adapter
Insert the timer through the panel cutout. Push the Y92F-30
adapter from the rear of the timer as far forward toward the
panel as possible. Wire the P3Gjj socket, then push it
onto the rear of the timer. Then tighten the two retaining
screws. To release the adapter, lift the tab at the rear of the
adapter.
Several timers may be panel mounted close
together using Y92F-30 adapter as shown
here. When mounting two or more timers in a
vertical line, arrange the adapters so that their
molded tabs are positioned on the right and
left sides. When mounting two or more timers
in a horizontal line, arrange the adapters so
that their molded tabs are positioned on the
top and bottom sides.
Molded
tab
Molded
tab
Panel cutout for side-by-side
mounting of two timers
JTRACK MOUNTING
Using P2CF-j
jj
jj
jj
jSocket
The P2CF-jj socket has two hooks that
secure the timer to the socket. Be sure to
allow at least 20 mm (0.79 in) clearance
above and below the socket to gain access
and to release the hooks for servicing and
maintenance. Insert timer into the socket.
Latch hooks. Then clip rear of the socket to
the track. Push the bottom onto the track until
the latch hooks securely.
Removal
Pull the latch on the socket with a flat-blade
screwdriver and remove the timer and socket
as one unit.
Mounting
Hook 20 mm
(0.79 in)
P2CF-11
or P2CF-08
socket
H3CR-AH3CR-A
26
Precautions
JOPERATING ENVIRONMENT
Do not use the Timer in the following locations.
DLocations with radical temperature changes.
DLocations with high humidity that may result in
condensation.
DLocations with excessive vibration or shock.
DLocations with corrosive gas or dust.
DLocations where the Timer is exposed to sprayed water, oil,
or chemicals.
Organic solvents (such as paint thinner) as well as strong acid or
alkali solutions will damage the outer casing of the Timer.
If the Timer is used in an area with excessive electrical noise, be
sure to separate the Timer, wires, and input device as far as
possible from the noise sources. Shield the input signal wiring to
prevent electrical interference.
JVOLTAGE WITHSTAND TEST
If the Timer is mounted to a control board, remove the Timer from
the control board or short-circuit the control board circuitry before
carrying out a voltage withstand test between the electric circuitry
and non-charged metal part of the Timer. This protects the
internal circuitry of the Timer from damage.
JPRECAUTIONS FOR EN (VDE)
CONFORMANCE
The H3CR-A Series, installed as a built-in timer, conforms to
EN61812-1 (VDE0435/P2021) provided that the following
conditions are satisfied.
Make sure that no voltage is applied to any terminals before
removing the Timer from the Socket.
The output section of the H3CR-A is provided only with basic
isolation. Provide supplementary basic isolation on the load side
connected to the output so that reinforced isolation required by
the EN (VDE) standards will be ensured.
The H3CR-A itself is designed under the following conditions:
DOvervoltage category III
DPollution degree 2
DIsolation
Operation parts: Reinforced isolation
With clearance of 5.5 mm and creepage distance of 5.5 mm
at 230 VAC
Output: Basic isolation (See Note.)
With clearance of 3 mm and creepage distance of 3 mm at
230 VAC
Note: The 11-pin model ensures basic isolation by itself and also
ensures basic isolation with the 11-pin model mounted to
the OMRON P2CF-11 or P3GA-11 Socket.
Connect the two output contacts different in polarity to the loads
so that they will be the same in potential.
C at . N o. G C T MC N 1 3/ 02 S pec if ic at ions s ubjec t t o c hange w it hout not ic e. P r int ed in U . S . A .
OMRON ELECTRONICS LLC
OneEastCommerceDrive
Schaumburg, IL 60173
NOTE: DIMENSIONS SHOWN ARE IN MILLIMETERS. To convert millimeters to inches divide by 25.4.
1-800-55-OMRON
OMRON CANADA, INC.
885 Milner Avenue
Scarborough, Ontario M1B 5V8
416-286-6465
R
OMRON ON--LINE
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