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General Purpose Relay
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Arc barrier equipped High dielectric strength (2,000 VAC) Long dependable service life assured by AgCdO contacts Choose models with single or bifurcated contacts, LED indicator, diode surge suppression, push-to-test button, or RC circuit All models meet UL and CSA approvals; VDE, LR, and SEV approved versions are available
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Ordering Information
To Order: Select the part number and add the desired coil voltage rating (e.g., LY1-DC6). Part number Single contact Standard Upper bracket mounting mounting bracket LY1 LY1F LY2 LY2F LY3 LY3F LY4 LY4F LY1-0 -- LY2-0 -- LY3-0 -- LY4-0 -- LY1N -- LY2N -- LY3N -- LY4N -- LY1-D -- LY2-D -- LY3-D -- LY4-D -- LY1N-D2 -- LY2N-D2 -- LY4N-D2 -- LY1-CR -- LY2-CR -- LY1N-CR -- LY2N-CR --
Type Standard
Terminal Plug-in/solder
PCB
LED indicator
Plug-in/solder
Diode surge suppression
LED indicator and diode surge suppression RC circuit LED indicator and RC circuit
Contact form SPDT DPDT 3PDT 4PDT SPDT DPDT 3PDT 4PDT SPDT DPDT 3PDT 4PDT SPDT DPDT 3PDT 4PDT SPDT DPDT 4PDT SPDT DPDT SPDT DPDT
Lower mounting bracket LY1S LY2S LY3S LY4S -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
Bifurcated contact Standard Upper bracket mounting mounting bracket -- -- LY2Z LY2ZF -- -- -- -- -- -- LY2Z-0 -- -- -- -- -- -- -- LY2ZN -- -- -- -- -- -- -- LY2Z-D -- -- -- -- -- -- -- LY2ZN-D2 -- -- -- -- -- LY2Z-CR -- -- -- LY2ZN-CR --
Lower mounting bracket -- LY2ZS -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
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.
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Ordering Information, continued
Part number Single contact Standard Upper bracket mounting mounting bracket LY1l4 -- LY2l4 -- LY3l4 -- LY4l4 -- LY2l4N -- LY4l4N -- Lower mounting bracket -- -- -- -- -- -- Bifurcated contact Standard Upper bracket mounting mounting bracket -- -- LY2Zl2 -- -- -- -- -- LY2Zl2N -- -- -- Lower mounting bracket -- -- -- -- -- --
Type Push-to-test button
Terminal Plug-in/solder
LED indicator and Plug-in/solder push-to-test button
Contact form SPDT DPDT 3PDT 4PDT DPDT 4PDT
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.
s 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 Relay hold-down clip Standard PYC-A1
Relay SPDT DPDT 3PDT 4PDT
Socket* PTF08A-E PTF11A PTF14A-E
RC circuit Y92H-3
Mounting track PFP-100N/PFP-50N & PFP-M or PFP-100N2 PFP-S (Option spacer)
* Track mounted socket can be used as a front connecting socket. Back connecting sockets Solder terminal socket PT08 PT11 PT14 Wire wrap Relay hold-down clip terminal socket Standard Push-to-test RC circuit PT08QN PYC-P PYC-P2 PYC-1 PT11QN PT14QN Socket Mounting Plate Mtg. plate PYC-S 1 PYP-1 PTP-1-3 PTP-1 10 - - PTP-10 12 - PTP-12 - 18 PYP-18 - -
Relay SPDT DPDT 3PDT 4PDT
Note: Types PYP-18, PTP-12 and PTP-10 may be cut to any desired length. Relay hold-down clip Standard PYC-P
Relay SPDT DPDT 3PDT 4PDT
PC terminal socket PT08-0 PT11-0 PT14-0
Push-to-test PYC-P2
RC circuit PYC-1
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Specifications
s CONTACT DATA
Single contact SPDT Resistive load (p.f. = 1) Load Rated load Contact material Carry current Max. operating voltage Max. operating current Max. switching capacity Min. permissible load 15 A at 110 VAC 15 A at 24 VDC AgCdO 15 A 250 VAC 125 VDC 15 A 1,700 VA 360 W 100 mA, 5 VDC DPDT, 3PDT, 4PDT Resistive load Inductive load (p.f. = 1) (p.f. = 0.4) (L/R = 7 ms) 10 A at 110 VAC 7.5 A at 110 VAC 10 A at 24 VDC 5 A at 24 VDC 10 A Bifurcated contact DPDT Resistive load Inductive load (p.f. = 1) (p.f. = 0.4) (L/R = 7 ms) 5 A at 110 VAC 4 A at 110 VAC 5 A at 24 VDC 4 A at 24 VDC 7A
Inductive load (p.f. = 0.4) (L/R = 7 ms) 10 A at 110 VAC 7 A at 24 VDC
10 A 1,100 VA 170 W 1,100 VA 240 W 830 VA 120 W
7A 550 VA 120 W 10 mA, 5 VDC 440 VA 100 W
s COIL DATA
1- and 2-pole types - AC Coil resistance () 12.20 46 180 788 3,750 4,430 12,950 18,790 Coil inductance (ref. value) (H) Armature Armature OFF ON 0.04 0.08 0.17 0.33 0.69 1.30 3.22 5.66 14.54 24.60 19.20 32.10 54.75 94.07 83.50 136.40 Pick-up Dropout voltage voltage (% of rated voltage) 80% max. 30% min. Maximum voltage 110% Power consumption (VA, W) Approx. 1.00 to 1.20 (60 Hz)
Rated voltage (V) 6 12 24 50 100/110 110/120 200/220 220/240
Rated current (mA) 50 Hz 214.10 106.50 53.80 25.70 11.70/12.90 9.90/10.80 6.20/6.80 4.80/5.30 60 Hz 183 91 46 22 10/11 8.40/9.20 5.30/5.80 4.20/4.60
Approx. 0.90 to 1.10 (60 Hz)
1- and 2-pole types - DC Coil resistance () 40 160 650 2,600 11,000 Coil inductance (ref. value) (H) Armature Armature OFF ON 0.16 0.33 0.73 1.37 3.20 5.72 10.60 21 45.60 86.20 Pick-up Dropout voltage voltage (% of rated voltage) 80% max. 10% min. Maximum voltage 110% Power consumption (VA, W) Approx. 0.90
Rated voltage (V) 6 12 24 48 100/110
Rated current (mA) 150 75 36.90 18.50 9.10/10
Note: 1. The rated current and coil resistance are measured at a coil temperature of 23C (73F) 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 23C (73F). 4. Class B coil insulation is available.
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s COIL DATA(continued)
3-pole type - AC Coil resistance () 6.70 24 100 410 2,300 2,450 8,650 10,400 Coil inductance (ref. value) (H) Armature Armature OFF ON 0.03 0.05 0.12 0.21 0.44 0.79 2.24 3.87 10.50 18.50 11.50 20.60 34.80 59.50 38.60 74.60 Pick-up Dropout voltage voltage (% of rated voltage) 80% max. 30% min. Maximum voltage 110%
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Rated voltage (V) 6 12 24 50 100/110 120 200/220 240
Rated current (mA) 50 Hz 310 159 80 38 15.90/18.30 17.30 10.50/11.60 9.40 60 Hz 270 134 67 33 13.60/15.60 14.8 9.00/9.90 8
Power consumption (VA, W) Approx. 1.60 to 2.00 (60 Hz)
3-pole type - DC Coil resistance () 25.70 107 410 1,700 8,500 Coil inductance (ref. value) (H) Armature Armature OFF ON 0.11 0.21 0.45 0.98 1.89 3.87 8.53 13.90 29.60 54.30 Pick-up voltage Dropout voltage Maximum voltage 110% Power consumption (VA, W) Approx. 1.40
Rated voltage (V) 6 12 24 48 100/110
Rated current (mA) 234 112 58.60 28.20 12.70/13
(% of rated voltage) 80% max. 10% min.
4-pole type - AC Coil resistance () 5 20 78 350 1,800 2,200 6,700 9,000 Coil inductance (ref. value) (H) Armature Armature OFF ON 0.02 0.04 0.10 0.17 0.38 0.67 1.74 2.88 10.50 17.30 9.30 19 33.10 57.90 33.20 63.40 Pick-up Dropout voltage voltage (% of rated voltage) 80% max. 30% min. Maximum voltage 110% Power consumption (VA, W) Approx. 1.95 to 2.50 (60 Hz)
Rated voltage (V) 6 12 24 50 100/110 120 200/220 240
Rated current (mA) 50 Hz 386 199 93.60 46.80 22.50/25.50 19.00 11.50/13.10 11.00 60 Hz 330 170 80 40 19/21.80 16.40 9.80/11.20 9.50
4-pole type - DC Coil resistance () 25 100 350 1,600 6,900 Coil inductance (ref. value) (H) Armature Armature OFF ON 0.09 0.21 0.39 0.84 1.41 2.91 6.39 13.60 32 63.70 Pick-up Dropout voltage voltage (% of rated voltage) 80% max. 10% min. Maximum voltage 110% Power consumption (VA, W) Approx. 1.50
Rated voltage (V) 6 12 24 48 100/110
Rated current (mA) 240 120 69 30 15/15.90
Note: 1. The rated current and coil resistance are measured at a coil temperature of 23C (73F) 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 23C (73F). 4. Class B coil insulation is available.
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s CHARACTERISTICS
Contact resistance Operate time Release time Operating frequency Insulation resistance Dielectric strength Vibration Shock Ambient temperature Humidity Service Life Mechanical durability Malfunction durability Mechanical durability Malfunction durability Operating Mechanically Electrically Weight
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Mechanically Under rated load
50 m max. 25 ms max. 25 ms max. 18,000 operations/hour 1,800 operations/hour 100 M min. (at 500 VDC) 2,000 VAC, 50/60 Hz for 1 minute 1,000 VAC, 50/60 Hz for 1 minute between contacts of same polarity 10 to 55 Hz, 1.00 mm (0.04 in) double amplitude 10 to 55 Hz, 1.00 mm (0.04 in) double amplitude 1,000 m/s2 (approx. 100 G) 200 m/s2 (approx. 20 G) -40 to 70C (-40 to 158F) 35 to 85% RH 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) See "Characteristic Data" SPDT, DPDT: Approx. 40 g (1.41 oz), 3PDT: Approx. 50 g (1.76 oz) 4PDT: Approx. 70 g (2.47 oz)
Note: Data shown are of initial value.
s CHARACTERISTIC DATA
Maximum switching capacity LY1 LY2 LY3, LY4 LY2Z
Rated operating current (A)
Rated operating current (A)
Rated operating voltage (V)
Rated operating current (A)
Rated operating current (A)
Rated operating voltage (V)
Rated operating voltage (V)
Rated operating voltage (V)
Electrical service life LY1 LY2 LY3, LY4 LY2Z
Service life (operations x 106)
Service life (operations x 106)
Service life (operations x 106)
Rated operating current (A)
Service life (operations x 106)
Rated operating current (A)
Rated operating current (A)
Rated operating current (A)
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Dimensions
Unit: mm (inch)
s RELAYS
LY1 Terminal arrangement (Bottom view) LY2 Terminal arrangement (Bottom view)
LY3
Terminal arrangement (Bottom view)
LY4
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 6.35 (.25). LY1F, LY2F Mounting holes LY3F
SPDT
DPDT
3PDT
4PDT
Mounting holes
Note: The above drawing shows LY1F. With LY2F, dimension "*" should read as eight 3.05 mm (0.12 in) dia. holes.
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LY4F Mounting holes
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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
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s ACCESSORIES
Unit: mm (inch) Track mounted sockets (UL File No. E87929) (CSA Report No. LR31928) PTF08A-E Terminal arrangement/ mounting holes (Top view) PTF11A Terminal arrangement/ mounting holes (Top view)
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Track mounting sockets (UL File No. E87929) (CSA Report No. LR31928) PTF14A-E Terminal arrangement/ mounting holes (Top view) Mounting height of relay with socket (Applies to all PTFs A sockets) s
Note: 1. UL/CSA does not apply to wire wrap (Q) type sockets. 2. Values in brackets for LYs CR. s Back connecting socket (UL File No. E87929) (CSA Report No. LR31928) PT08 Terminal arrangement (Bottom view) PT11 Terminal arrangement (Bottom view)
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Back connecting socket (UL File No. E87929) (CSA Report No. LR31928) PT14 Terminal arrangement (Bottom view)
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Mounting height of relay with socket (Applies to all PT sockets)
PT
Note: Values in brackets for LYs CR. s Back connecting socket (UL File No. E87929) (CSA Report No. LR31928) 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.
Back connecting socket (UL File No. E87929) (CSA Report No. LR31928) 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)
Back connecting socket (UL File No. E87929) (CSA Report No. LR31928) PT14-0 Terminal arrangement is the same as Type PT14. Mounting holes (Bottom view)
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s ACCESSORIES (continued)
Unit: mm (inch) Relay hold-down clips PYC-A1 For PTFs A socket s PYC-S For relay mounting plates (Applicable to Type PYP-1 and PYP-18 socket mounting plates only.) PYC-P For PTs socket s
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Relay hold-down clips PYC-P2 For push-to-test button type with PTs socket s Y92H-3 For RC circuit type PYC-1 For RC circuit type
Mounting track/end plate/spacer PFP-100N/PFP-50N mounting track PFP-M end plate
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PFP-100N2 mounting track PFP-S spacer
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* 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.
Socket mounting plates [t=1.52 (.06)] Socket needed PT08, PT08QN PT11, PT11QN PT14, PT14QN
Number of socket specs. 1 10 PYP-1 - PTP-1-3 - PTP-1 PTP-10
12 - PTP-1-2 -
18 PYP-18 _ -
PYP-1
PTP-1-3
PTP-1
PYP-18
PTP-10
PTP-12
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s RELAY OPTIONS
LED Indicator
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Specifications and dimensions same as the Standard Type with the following exception. With the LED indicator type, the rated current is approximately 0 to 5.0 mA higher than the Standard Type. Terminal arrangement/Internal connections (Bottom view) LY2N DC coil rating type AC coil rating type
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 40C (-13 to 104F) Without Diode With Diode
Terminal arrangement/Internal connections (Bottom view) LY2(N)-D(2) LY2-D 6, 12, 24, 48 100/110 VDC LY2N-D2 6, 12, 24, 48 VDC LY2N-D2 100/110 VDC
Note: 1. 2. 3. 4.
Pay special attention to the polarities when using the DC type. The release time is somewhat longer, but satisfies the standard specifications of 25 ms. The reverse-breakdown voltage of the diode is 1,000 VDC. Available on DC versions only.
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s RELAY OPTIONS
RC Circuit Specifications and dimensions same as the Standard Type with the following exceptions. Characteristic Data Without RC circuit With RC circuit
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LY1-CR, LY2(Z)-CR
Terminal arrangement/Internal connections (Bottom view) LY1-CR LY2(Z)-CR
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. LYs 12 s LY112, LY212
Note: Type LY112 has the same dimensions and appearances as Type LY212 shown except that dimension "*" is 2.03 mm (0.08 in) dia. holes LY312 LY412
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s APPROVALS
UL recognized type (File No. E41643) Type LYs s Contact form SPDT Coil ratings 6 to 240 VAC 6 to 120 VDC Contact ratings 15 A, 240 VAC (Inductive) 15 A, 28 VDC (Resistive) TV-5 (ACTV) 1/2 HP, 120 VAC (Motor) 13 A, 120 VAC (Resistive) 12 A, 240 VAC (Inductive) 10 A, 28 VDC (Resistive) TV-3 (ACTV) 1/2 HP, 120 VAC (Motor) 10 A, 240 VAC (Inductive) 10 A, 28 VDC (Resistive) 1/2 HP, 240 VAC (Motor)
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LYs s
DPDT
LYs s
3PDT 4PDT
CSA certified type (File No. LR31928) Type LYs s Contact form SPDT Coil ratings 6 to 240 VAC 6 to 120 VDC Contact ratings 15 A, 120 VAC (Inductive) 10 A, 240 VAC (Inductive) 15 A, 28 VDC (Resistive) TV-5 (ACTV) 13 A, 28 VDC (Resistive) 12 A, 120 VAC (Inductive) 10 A, 240 VAC (Inductive) 1/3 HP, 120 VAC (Motor) TV-3 (ACTV) 10 A, 240 VAC (Inductive) 10 A, 28 VDC (Resistive)
LYs s
DPDT
LYs s
3PDT 4PDT
VDE approved type (File No. 9903 [SPDT, DPDT & 3PDT], File No. 9947 [4PDT]) Type LYs -VD s Contact form SPDT Coil ratings 6, 12, 24, 50, 110, 220 VAC and 6, 12, 24, 48, 110 VDC Contact ratings 10 A, 220 VAC (Resistive) 10 A, 28 VDC (Resistive) 7 A, 220 VAC (Inductive) 7 A, 28 VDC (Inductive) 7 A, 220 VAC (Resistive) 7 A, 28 VDC (Resistive) 4 A, 220 VAC (Inductive) 4 A, 28 VDC (Inductive)
LYs -VD s
DPDT 3PDT 4PDT
LR (Lloyd's Register) approved type (File No. 562KOB-204523) Type LYs s Contact form DPDT 4PDT Coil ratings 6 to 240 VAC 6 to 110 VDC Contact ratings 7.5 A, 230 VAC (Inductive) 5 A, 24 VDC (Inductive)
SEV listed type (File No. D7 91/82 [2- & 4-pole], D 91/204a [1- & 3-pole]) Type LYs -SV s LYs -SV s Contact form SPDT DPDT 3PDT 4PDT Coil ratings 6 to 240 VAC 6 to 110 VDC Contact ratings 15 A, 220 VAC (Resistive) 15 A, 24 VDC (Resistive) 10 A, 220 VAC (Resistive) 10 A, 24 VDC (Resistive)
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 characteristics individually defined in this catalog. 2. In the interest of product improvement, specifications are subject to change. 14
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OMRON ELECTRONICS, INC.
One East Commerce Drive Schaumburg, IL 60173
OMRON CANADA, INC.
885 Milner Avenue Scarborough, Ontario M1B 5V8
1-800-55-OMRON
Cat. No. GC RLY7 01/00 Specifications subject to change without notice.
416-286-6465
Printed in the U.S.A. 15

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