Omron A5 Catalogue 2007 419-518 11/9/06 11:03 am Page 442
General Purpose Relay LY
A Miniature Power Relay
Equipped with arc barrier.
Dielectric strength: 2,000 V.
Built-in diode models added to the LY Series.
Single-pole and double-pole models are
applicable to operating coils with ratings of
100/110 VAC, 110/120 VAC, 200/220 VAC,
220/240 VAC, or 100/110 VDC).
Three-pole and four-pole models are
applicable to operating coils with ratings of
100/110 VAC, 200/220 VAC, or 100/110 VDC).
VDE
RC+
LR
Ordering Information
Open Relays
Type Contact form Plug-in/solder Plug-in/solder PCB terminals Upper-mounting
terminals terminals with plug-in/solder
LED indicator terminals
Standard SPDT LY1 LY1N LY1-0 LY1F
DPDT LY2 LY2N LY2-0 LY2F
DPDT (bifurcated) LY2Z LY2ZN LY2Z-0 LY2ZF
3PDT LY3 LY3N LY3-0 LY3F
4PDT LY4 LY4N LY4-0 LY4F
With built-in diode SPDT LY1-D LY1N-D2
(DC only)
DPDT LY2-D LY2N-D2
DPDT (bifurcated) LY2Z-D LY2ZN-D2
3PDT LY3-D
4PDT LY4-D LY4N-D2
With built-in CR SPDT
(AC only)
DPDT LY2-CR LY2N-CR
DPDT (bifurcated) LY2Z-CR LY2ZN-CR
Note: 1. When ordering, add the rated coil voltage to the model number. Rated coil voltages are given in the coil ratings table.
Example: LY2, 6 VAC
Rated coil voltage
2. Relays with #187 quick connect terminals are also available with SPDT and DPDT contact. Ask your OMRON
representative for details.
3. SEV models are standard Relays excluding DPDT (bifurcated) models.
4. VDE- or LR- qualifying Relays must be specified when ordering.
442Omron A5 Catalogue 2007 419-518 11/9/06 11:03 am Page 443
General Purpose Relay LY
Accessories (Order Separately)
Sockets
Poles Front-connecting Socket Back-connecting Socket
DIN track/screw terminals Plug-in/solder terminals Wrapping terminals PCB terminals
1 or 2 PTF08A-E, PTF08A PT08 PT08QN PT08-0
3 PTF11A PT11 PT11QN PT11-0
4 PTF14A-E, PTF14A PT14 PT14QN PT14-0
Note: 1. For PTF08-E and PTF14A-E, see Track Mounted Socket.
2. PTFA (-E) Sockets have met UL and CSA standards: UL 508/CSA C22.2.
Mounting Plates for Sockets
Socket model For 1 Socket For 10 Sockets For 12 Sockets For 18 Sockets
PT08 PYP-1 PYP-18
PT08QN
PT11 PTP-1-3 PTP-12
PT11QN
PT14 PTP-1 PTP-10
PT14QN
Socket-Hold-down Clip Pairings
Relay type Poles Front-connecting Sockets Back-connecting Sockets
Socket model Clip model Socket model Clip model
Standard, bifurcated 1, 2 PTF08A-E, PTF08A PYC-A1 PT08(QN), PT08-0 PYC-P
contacts operation
3 PTF11A PT11(QN), PT11-0
indicator, built-in diode
4 PTF14A-E, PTF14A PT14(QN), PT14-0
CR Circuit 2 PTF08A-E, PTF08A Y92H-3 PT08(QN), PT08-0 PYC-1
Specifications
Coil Rating
Single- and Double-pole Relays
Rated voltage Rated current Coil Coil Induction Must Must Max. Power
Resistance (reference value) operate release voltage consumption
voltage voltage (approx.)
50 Hz 60 Hz Arm. OFF Arm. ON % of rated voltage
AC 6 V 214.1 mA 183 mA 12.2 0.04 H 0.08 H 80% max. 30% min. 110% 1.0 to
1.2 VA
12 V 106.5 mA 91 mA 46 0.17 H 0.33 H
(60 Hz)
24 V 53.8 mA 46 mA 180 0.69 H 1.30 H
50 V 25.7 mA 22 mA 788 W 3.22 H 5.66 H
100/110 V 11.7/12.9 mA 10/11 mA 3,750 14.54 H 24.6 H 0.9 to 1 VA
(60 Hz)
110/120 V 9.9/10.8 mA 8.4/9.2 mA 4,430 19.20 H 32.1 H
200/220 V 6.2/6.8 mA 5.3/5.8 mA 12,950 54.75 H 94.07 H
220/240 V 4.8/5.3 mA 4.2/4.6 mA 18,790 83.50 H 136.40 H
DC 6 V 150 mA 40 0.16 H 0.33 H 10% min. 0.9 W
12 V 75 mA 160 0.73 H 1.37 H
24 V 36.9 mA 650 3.20 H 5.72 H
48 V 18.5 mA 2,600 10.6 H 21.0 H
100/110 V 9.1/10 mA 11,000 45.6 H 86.2 H
Note: See notes on the bottom of next page.
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General Purpose Relays