General Purpose Relay LY 307
General Purpose Relay
LY
• Arc barrier equipped.
• High dielectric strength (2,000 VAC).
• Long dependable service life assured by Ag-Alloy contacts.
• Choose models with single or bifurcated contacts,
LED indicator, diode surge suppression,
push-to-test button, or RC circuit.
• UL, CSA, and TUV approvals on all standard LY Relays.
• CE marks included on non-PCB mount versions.
Ordering Information
To Order: Select the part number and add the desired coil voltage rating (e.g., LY1-DC6).
Note: 1. Types with specifications other than those listed are available. Contact your Omron Sales representative.
2. To order connecting sockets and mounting tracks, see “Accessories” section.
3. Relays with RC circuit are only available in AC coil voltages of 100 VAC or greater.
Type Terminal Contact
form
Model
Single contact Bifurcated contact
Standard
bracket
mounting
Upper
mounting
bracket
Standard
bracket
mounting
Upper
mounting
bracket
Standard Plug-in/solder SPDT LY 1 LY 1 F — —
DPDT LY2 LY2F LY2Z LY2ZF
3PDT LY 3 LY 3 F — —
4PDT LY 4 LY 4 F — —
PCB SPDT LY 1 - 0 — — —
DPDT LY2-0 — LY2Z-0 —
3PDT LY 3 - 0 — — —
4PDT LY 4 - 0 — — —
LED indicator Plug-in/solder SPDT LY 1 N — — —
DPDT LY 2 N — LY 2 Z N —
3PDT LY 3 N — — —
4PDT LY 4 N — — —
Diode surge
suppression
SPDT LY 1 - D — — —
DPDT LY2-D — LY2Z-D —
3PDT LY 3 - D — — —
4PDT LY 4 - D — — —
LED indicator
and diode surge
suppression
SPDT LY 1 N - D 2 — — —
DPDT LY2N-D2 — LY2ZN-D2 —
4PDT LY 4 N - D 2 — — —
RC circuit SPDT LY 1 - C R — — —
DPDT LY 2 - C R — LY 2 Z - C R —
LED indicator
and RC circuit
SPDT LY 1 N - C R — — —
DPDT LY2N-CR — LY2ZN-CR —
308 General Purpose Relay LY
Note: 1. Types with specifications other than those listed are available. Contact your Omron Sales representative.
2. To order connecting sockets and mounting tracks, see “Accessories” section.
■Accessories
Connecting Sockets
To Order: Select the appropriate part numbers for sockets, clips, and mounting tracks (if required) from the following charts.
Track Mounted Sockets
* Track mounted socket can be used as a front connecting socket.
Back Connecting Sockets
Note: Types PYP-18, PTP-12 and PTP-10 may be cut to any desired length.
Type Terminal Contact
form
Model
Single contact Bifurcated contact
Standard
bracket
mounting
Upper
mounting
bracket
Standard
bracket
mounting
Upper
mounting
bracket
Push-to-test
button
Plug-in/solder SPDT LY 1 l 4 — — —
DPDT LY 2 l 4 — LY 2 Z l 2 —
3PDT LY 3 l 4 — — —
4PDT LY 4 l 4 — — —
LED indicator and
push-to-test button
Plug-in/solder DPDT LY2l4N — LY2Zl2N —
4PDT LY4l4N — — —
Relay Socket* Relay hold-down clip Mounting track
Standard RC circuit
SPDT PTF08A-E PYC-A1 Y92H-3 PFP-100N/PFP-50N &
DPDT PFP-M or PFP-100N2
3PDT PTF11A PFP-S (Option spacer)
4PDT PTF14A-E
Relay Solder
terminal
socket
Wire wrap
terminal
socket
Relay hold-down clip Socket Mounting Plate
Standard Push-to-test RC circuit Mtg. plate 1 10 12 18
SPDT PT08 PT08QN PYC-P PYC-P2 PYC-1 PYC-S PYP-1 – – PYP-18
DPDT
3PDT PT11 PT11QN PTP-1-3 – PTP-12 –
4PDT PT14 PT14QN PTP-1 PTP-10 – –
Relay PC terminal socket Relay hold-down clip
Standard Push-to-test RC circuit
SPDT PT08-0 PYC-P PYC-P2 PYC-1
DPDT
3PDT PT11-0
4PDT PT14-0
General Purpose Relay LY 309
Specifications
■Contact Data
■Coil Data
1- and 2-pole Types – AC
1- and 2-pole Types – DC
Note: 1. The rated current and coil resistance are measured at a coil temperature of 23°C (73°F) with tolerances of +15%, -20% for AC rated
current, and ±15% for DC rated coil resistance.
2. The AC coil resistance and inductance are reference values at 60 Hz.
3. The performance characteristics are measured at a coil temperature of 23°C (73°F).
4. Class B coil insulation is available.
Load Single contact Bifurcated contact
SPDT DPDT, 3PDT, 4PDT DPDT
Resistive load
(p.f. = 1)
Inductive load
(p.f. = 0.4)
(L/R = 7 ms)
Resistive load
(p.f. = 1)
Inductive load
(p.f. = 0.4)
(L/R = 7 ms)
Resistive load
(p.f. = 1)
Inductive load
(p.f. = 0.4)
(L/R = 7 ms)
Rated load 15 A at 110 VAC 10 A at 110 VAC 10 A at 110 VAC 7.5 A at 110 VAC 5 A at 110 VAC 4 A at 110 VAC
15 A at 24 VDC 7 A at 24 VDC 10 A at 24 VDC 5 A at 24 VDC 5 A at 24 VDC 4 A at 24 VDC
Contact material Ag-Alloy
Carry current 15 A 10 A 7 A
Max. operating
voltage
250 VAC
125 VDC
Max. operating
current
15 A 10 A 7 A
Max. switching
capacity
1,700 VA 1,100 VA 1,100 VA 825 VA 550 VA 440 VA
360 W 170 W 240 W 120 W 120 W 100 W
Min. permissible
load
100 mA, 5 VDC 10 mA, 5 VDC
Rated
voltage (V)
Rated current (mA) Coil
resistance
(Ω)
Coil inductance
(ref. value) (H)
Pick-up
voltage
Dropout
voltage
Maximum
voltage
Power
consumption
(VA, W)
Armature
OFF
Armature
ON
50 Hz 60 Hz (% of rated voltage)
6 214.10 183 12.20 0.04 0.08 80% max. 30% min. 110% Approx.
1.00 to 1.20
(60 Hz)
12 106.50 91 46 0.17 0.33
24 53.80 46 180 0.69 1.30
50 25.70 22 788 3.22 5.66
100/110 11.70/12.90 10/11 3,750 14.54 24.60 Approx.
0.90 to 1.10
(60 Hz)
110/120 9.90/10.80 8.40/9.20 4,430 19.20 32.10
200/220 6.20/6.80 5.30/5.80 12,950 54.75 94.07
220/240 4.80/5.30 4.20/4.60 18,790 83.50 136.40
Rated
voltage (V)
Rated current (mA) Coil
resistance
(Ω)
Coil inductance
(ref. value) (H)
Pick-up
voltage
Dropout
voltage
Maximum
voltage
Power
consumption
(VA, W)
Armature
OFF
Armature
ON
(% of rated voltage)
6 150 40 0.16 0.33 80% max. 10% min. 110% Approx.
0.90
12 75 160 0.73 1.37
24 36.90 650 3.20 5.72
48 18.50 2,600 10.60 21
100/110 9.10/10 11,000 45.60 86.20
310 General Purpose Relay LY
3-pole Type – AC
3-pole Type – DC
4-pole Type – AC
4-pole Type – DC
Note: 1. The rated current and coil resistance are measured at a coil temperature of 23°C (73°F) with tolerances of +15%, -20% for AC rated
current, and ±15% for DC rated coil resistance.
2. The AC coil resistance and inductance are reference values at 60 Hz.
3. The performance characteristics are measured at a coil temperature of 23°C (73°F).
4. Class B coil insulation is available.
Rated
voltage (V)
Rated current (mA) Coil
resistance
(Ω)
Coil inductance
(ref. value) (H)
Pick-up
voltage
Dropout
voltage
Maximum
voltage
Power
consumption
(VA, W)
50 Hz 60 Hz Armature
OFF
Armature
ON
(% of rated voltage)
6 310 270 6.70 0.03 0.05 80% max. 30% min. 110% Approx.
1.60 to 2.00
(60 Hz)
12 159 134 24 0.12 0.21
24 80 67 100 0.44 0.79
50 38 33 410 2.24 3.87
100/110 15.90/18.30 13.60/15.60 2,300 10.50 18.50
120 17.30 14.8 2,450 11.50 20.60
200/220 10.50/11.60 9.00/9.90 8,650 34.80 59.50
240 9.40 8 10,400 38.60 74.60
Rated
voltage
(V)
Rated current (mA) Coil
resistance
(Ω)
Coil inductance
(ref. value) (H)
Pick-up
voltage
Dropout
voltage
Maximum
voltage
Power
consumption
(VA, W)
Armature
OFF
Armature
ON
(% of rated voltage)
6 234 25.70 0.11 0.21 80% max. 10% min. 110% Approx.
1.40
12 112 107 0.45 0.98
24 58.60 410 1.89 3.87
48 28.20 1,700 8.53 13.90
100/110 12.70/13 8,500 29.60 54.30
Rated
voltage (V)
Rated current (mA) Coil
resistance
(Ω)
Coil inductance
(ref. value) (H)
Pick-up
voltage
Dropout
voltage
Maximum
voltage
Power
consumption
(VA, W)
Armature
OFF
Armature
ON
50 Hz 60 Hz (% of rated voltage)
6 386 330 5 0.02 0.04 80% max. 30% min. 110% Approx.
1.95 to 2.50
(60 Hz)
12 199 170 20 0.10 0.17
24 93.60 80 78 0.38 0.67
50 46.80 40 350 1.74 2.88
100/110 22.50/25.50 19/21.80 1,800 10.50 17.30
120 19.00 16.40 2,200 9.30 19
200/220 11.50/13.10 9.80/11.20 6,700 33.10 57.90
240 11.00 9.50 9,000 33.20 63.40
Rated
voltage (V)
Rated current (mA) Coil
resistance
(Ω)
Coil inductance
(ref. value) (H)
Pick-up
voltage
Dropout
voltage
Maximum
voltage
Power
consumption
(VA, W)
Armature
OFF
Armature
ON
(% of rated voltage)
6 240 25 0.09 0.21 80% max. 10% min. 110% Approx.
1.50
12 120 100 0.39 0.84
24 69 350 1.41 2.91
48 30 1,600 6.39 13.60
100/110 15/15.90 6,900 32 63.70
General Purpose Relay LY 311
■Characteristics
Note: Data shown are of initial value.
■Characteristic Data
Maximum switching capacity
Electrical service life
Contact resistance 50 mΩ max.
Operate time 25 ms max.
Release time 25 ms max.
Operating frequency Mechanically 18,000 operations/hour
Under rated load 1,800 operations/hour
Insulation resistance 100 MΩ min. (at 500 VDC)
Dielectric strength 2,000 VAC, 50/60 Hz for 1 minute
1,000 VAC, 50/60 Hz for 1 minute between contacts of same polarity
Vibration Mechanical durability 10 to 55 Hz, 1.00 mm (0.04 in) double amplitude
Malfunction durability 10 to 55 Hz, 1.00 mm (0.04 in) double amplitude
Shock Mechanical durability 1,000 m/s2 (approx. 100 G)
Malfunction durability 200 m/s2 (approx. 20 G)
Ambient temperature Operating LY1, LY2, LY3: -25° to 55°C; LY4 =-25° to 40°C
Humidity 35 to 85% RH
Service Life Mechanically AC: 50 million operations min. (at operating frequency of 18,000 operations/hour)
DC: 100 million operations min. (at operating frequency of 18,000 operations/hour)
Electrically See “Characteristic Data”
Weight SPDT, DPDT: Approx. 40 g (1.41 oz), 3PDT: Approx. 50 g (1.76 oz)
4PDT: Approx. 70 g (2.47 oz)
LY 1 LY 2 LY 3 , LY 4 LY 2 Z
Rated operating voltage (V)
Rated operating current (A)
Rated operating voltage (V)
Rated operating current (A)
Rated operating voltage (V)
Rated operating current (A)
Rated operating voltage (V)
Rated operating current (A)
LY 1 LY 2 LY 3 , LY 4 LY 2 Z
Switching current (A)
Service Life (X106 operations)
Switching current (A)
Service Life (X106 operations)
Switching current (A)
Service Life (X106 operations)
Switching current (A)
Service Life (X106 operations)
312 General Purpose Relay LY
Dimensions
Unit: mm (inch)
■Relays
Note: The above drawing shows LY1F. With LY2F, dimension “*”
should read as eight 3.05 mm (0.12 in) dia. holes.
LY 1 LY 2Terminal
arrangement
(Bottom view)
Terminal
arrangement
(Bottom view)
LY 3 LY 4Terminal
arrangement
(Bottom view)
Terminal
arrangement
(Bottom view)
LY1-0, LY2-0, LY3-0, LY4-0 Mounting holes for LY1-0, LY2-0, LY3-0, LY4-0
(Bottom view)
Note: The above drawing shows LY2-0. With LY1-0,
dimension “*” should read as eight 6.35 (.25).
SPTD DPDT 3PDT 4PDT
LY1F, LY2F LY3FMounting
holes
Mounting
holes
General Purpose Relay LY 313
LY4F Mounting holes
LY1S, LY2S Round hole Rectangular hole
Note: The above drawing shows LY2S-US. With LY1S-US, dimension “*”
should read as eight 2.03 mm (0.08 in) dia. holes.
LY3S Round hole Rectangular hole
LY4S Round hole Rectangular hole
314 General Purpose Relay LY
■Accessories
Unit: mm (inch)
Track mounted sockets (UL File No. E87929) (CSA Report No. LR31928)
Track mounting sockets (UL File No. E87929) (CSA Report No. LR31928)
Note: 1. UL/CSA does not apply to wire wrap (Q) type sockets.
2. Values in brackets for LY❏CR.
3. PTF08A-E and PTF14A-E = touch safe screws. Height = 33 mm max.
Back connecting socket (UL File No. E87929) (CSA Report No. LR31928)
PTF08A
(see note 3)
Terminal arrangement/
mounting holes
(Top view)
PTF11A Terminal arrangement/
mounting holes
(Top view)
PTF14A
(see note 3)
Terminal arrangement/
mounting holes
(Top view)
Mounting height of
relay with socket
(Applies to all PTF❏A sockets)
PT08 Terminal arrangement/
(Bottom view)
PT11 Terminal arrangement/
(Bottom view)
General Purpose Relay LY 315
Back connecting socket (UL File No. E87929) (CSA Report No. LR31928)
Note: Values in brackets for LY❏CR.
Back connecting socket (UL File No. E87929) (CSA Report No. LR31928)
Back connecting socket (UL File No. E87929) (CSA Report No. LR31928)
Back connecting socket (UL File No. E87929) (CSA Report No. LR31928)
PT14 Terminal arrangement
(Bottom view)
Mounting height of relay with socket
(Applies to all PT sockets)
PT
PT08QN
Panel cut-out and terminal
arrangement are the same
as Type PT08.
PT11QN
Panel cut-out and terminal
arrangement are the same
as Type PT11.
PT14QN
Panel cut-out and terminal
arrangement are the same
as Type PT14.
PT08-0
Terminal arrangement is
the same as Type PT08.
Mounting holes
(Bottom view)
PT11-0
Terminal arrangement is
the same as Type PT11.
Mounting holes
(Bottom view)
PT14-0
Terminal arrangement is
the same as Type PT14.
Mounting holes
(Bottom view)
316 General Purpose Relay LY
Unit: mm (inch)
Relay hold-down clips
Relay hold-down clips
Mounting track/end plate/spacer
*This dimension is 14.99 mm (0.59 in) on both ends in the case of PFP-100N, but on one end in the case of PFP-50N.
** L = Length
PFP-50N L = 497.84 mm (19.60 in)
PFP-100N L = 990.60 mm (39.00 in)
PFP-100N2 L = 990.60 mm (39.00 in)
***A total of twelve 24.89 x 4.57 mm (0.98 x 0.18 in) elliptic holes are provided, with six holes cut from each end of the track at a pitch
of 9.91 (0.39) between holes.
PYC-A1
For PTF❏A socket
PYC-S
For relay mounting plates
(Applicable to Type PYP-1 and PYP-18
socket mounting plates only.)
PYC-P
For PT❏ socket
PYC-P2
For push-to-test button type with
PT❏ socket
Y92H-3
For RC circuit type
PYC-1
For RC circuit type
4.5
15 25 25 25 25
*
10 10
1000 (500)*
7.3±0.15
35±0.3 27±0.15
15 (5) 1
4.5
15 25 25 25 25 15
10 10
1000±4
35±0.3 27 24
16
29.2
1 1.5
* The figure in parenthesis is for PFP-50N.
PFP-100N, PFP-50N
(Conforming to EN 50022)
PFP-100N2
(Conforming to EN 50022)
General Purpose Relay LY 317
PFP-M end plate PFP-S spacer
Socket mounting plates [t=1.52 (.06)] Number of socket specs.
Socket needed 1 10 12 18
PT08, PT08QN PYP-1 – – PYP-18
PT11, PT11QN PTP-1-3 – PTP-1-2 _
PT14, PT14QN PTP-1 PTP-10 – –
PTP-10 PTP-12
PYP-1 PTP-1-3 PTP-1 PYP-18
PTP-10 PTP-12
318 General Purpose Relay LY
■Relay Options
LED Indicator
Specifications and dimensions same as the Standard Type with the following exception. With the LED indicator type, the rated current is approxi-
mately 0 to 5.0 mA higher than the Standard Type.
Terminal arrangement/Internal connections (Bottom view)
LY2N
Note: 1. The coil terminals 10 and 11 of Type LY3N become (-) and (+) and terminals 13 and 14 of Type LY4N become (-) and (+), respectively.
2. Pay special attention to the polarities when using the DC type.
Diode Surge Suppression
Specifications and dimensions same as the Standard Type with the following exception. Ambient operating temperature: -25° to 40°C
(-13° to 104°F)
Terminal arrangement/Internal connections (Bottom view)
LY2(N)-D(2)
Note: 1. Pay special attention to the polarities when using the DC type.
2. The release time is somewhat longer, but satisfies the standard specifications of 25 ms.
3. The reverse-breakdown voltage of the diode is 1,000 VDC.
4. Available on DC versions only.
1
3
5
7
2
4
6
8
DC coil rating type AC coil rating type
1
3
5
7
2
4
6
8
Without Diode With Diode
LY 2 - D
6, 12, 24, 48
100/110 VDC
LY 2 N - D 2
6, 12, 24, 48 VDC
LY2N-D 2
100/110 VDC
General Purpose Relay LY 319
■Relay Options
RC Circuit
Specifications and dimensions same as the Standard Type with the following exceptions.
Characteristic Data
Note: 1. The above drawing shows LY2(Z)-CR. With LY1-CR, “*” should read eight 2.03 mm (0.08 in) dia. holes.
2. Available on AC versions only.
Push-to-test Button
Specifications and dimensions same as the Standard Type with the following exceptions.
Note: Type LY1I2 has the same dimensions and appearances as Type LY2I2 shown except that dimensions “*” is 2.03 mm (0.08 in) dia. holes.
Without RC circuit With RC circuit
LY1-CR, LY2(Z)-CR Terminal arrangement/Internal connections (Bottom view)
LY 1 - C R LY 2 ( Z ) - C R
LY ❏I2 LY1I2, LY2I2
LY 3 I 2 LY 4 I 2
320 General Purpose Relay LY
■Approvals
UL Recognized Type (File No. E41643)
CSA Certified Type (File No. LR31928)
VDE Approved Type (File No. 9903 [SPDT, DPDT & 3PDT], File No. 9947 [4PDT])
LR (Lloyd's Register) Approved Type (File No. 562KOB-204523)
SEV Listed Type (File No. D7 91/82 [2- & 4-pole], D 91/204a [1- & 3-pole])
Note: 1. The rated values approved by each of the safety standards (e.g., UL, CSA, VDE, and SEV) may be different from the performance char-
acteristics individually defined in this catalog.
2. In the interest of product improvement, specifications are subject to change.
Type Contact form Coil ratings Contact ratings Number of test operations
LY 1 ❏SPDT 6 to 240 VAC 15A, 30VDC (Resistive), 40°C6 x 103
6 to 120 VDC 15A, 240VAC (General use), 40°C
TV-5, 120VAC, 40°C25 x 103
1/2HP, 120VAC, 50°C
LY 2 ❏DPDT 15A, 28VDC (Resistive), 40°C6 x 103
15A, 120VAC (Resistive), 40°C
12A, 240VAC (General use), 40°C
1/2HP, 120VAC, 50°C25 x 103
TV-3, 120VAC, 40°C
LY 3 ❏
LY 4 ❏
3PDT 10A, 30VDC (Resistive), 40°C (Same polarity ) 6 x 103
4PDT 10A, 240VAC (General use), 40°C (Same polarity )
1/2HP, 240VAC, 40°C
LY 2 Z ❏
(Bifurcated)
DPDT 7A, 240VAC (General use), 40°C6 x 103
7A, 28VDC (Resistive), 40°C
Type Contact form Coil ratings Contact ratings
LY 1 ❏SPDT 6 to 240 VAC 15 A, 120 VAC (Inductive)
6 to 120 VDC 10 A, 240 VAC (Inductive)
15 A, 28 VDC (Resistive)
TV-5 (ACTV)
LY 2 ❏DPDT 13 A, 28 VDC (Resistive)
12 A, 120 VAC (Inductive)
10 A, 240 VAC (Inductive)
1/3 HP, 120 VAC (Motor)
TV-3 (ACTV)
LY 3 ❏
LY 3 ❏
3PDT 10 A, 240 VAC (Inductive)
4PDT 10 A, 28 VDC (Resistive)
Type Contact form Coil ratings Contact ratings
LY ❏-VD SPDT 6, 12, 24, 50, 10 A, 220 VAC (Resistive)
110, 220 VAC 10 A, 28 VDC (Resistive)
and 6, 12, 24, 7 A, 220 VAC (Inductive)
48, 110 VDC 7 A, 28 VDC (Inductive)
LY ❏-VD DPDT 7 A, 220 VAC (Resistive)
3PDT 7 A, 28 VDC (Resistive)
4PDT 4 A, 28 VDC and 4A, 220 VAC (Inductive)
Type Contact form Coil ratings Contact ratings
LY ❏DPDT 6 to 240 VAC 7.5 A, 230 VAC (Inductive)
4PDT 6 to 110 VDC 5 A, 24 VDC (Inductive)
Type Contact form Coil ratings Contact ratings
LY ❏-SV SPDT 6 to 240 VAC 15 A, 220 VAC (Resistive)
6 to 110 VDC 15 A, 24 VDC (Resistive)
LY ❏-SV DPDT 10 A, 220 VAC (Resistive)
3PDT 10 A, 24 VDC (Resistive)
4PDT
General Purpose Relay LY
MEMO
General Purpose Relay LY
OMRON ON-LINE
Global - http://www.omron.com
USA - http://www.components.omron.com
Cat. No. X301-E-1b Printed in USA
OMRON ELECTRONIC
COMPONENTS LLC
55 E. Commerce Drive, Suite B
Schaumburg, IL 60173
847-882-2288
09/11 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.
