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).
Type Terminal Contact Model
form
Single contact Bifurcated contact
Standard Upper Standard Upper
bracket mounting bracket mounting
mounting bracket mounting bracket
Standard Plug-in/solder SPDT LY1 LY1F
DPDT LY2 LY2F LY2Z LY2ZF
3PDT LY3 LY3F
4PDT LY4 LY4F
PCB SPDT LY1-0
DPDT LY2-0 LY2Z-0
3PDT LY3-0
4PDT LY4-0
LED indicator Plug-in/solder SPDT LY1N
DPDT LY2N LY2ZN
3PDT LY3N
4PDT LY4N
Diode surge SPDT LY1-D
suppression
DPDT LY2-D LY2Z-D
3PDT LY3-D
4PDT LY4-D
LED indicator SPDT LY1N-D2
and diode surge
DPDT LY2N-D2 LY2ZN-D2
suppression
4PDT LY4N-D2
RC circuit SPDT LY1-CR
DPDT LY2-CR LY2Z-CR
LED indicator SPDT LY1N-CR
and RC circuit
DPDT LY2N-CR LY2ZN-CR
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.
General Purpose Relay LY 307Type Terminal Contact Model
form
Single contact Bifurcated contact
Standard Upper Standard Upper
bracket mounting bracket mounting
mounting bracket mounting bracket
Push-to-test Plug-in/solder SPDT LY1l4
button
DPDT LY2l4 LY2Zl2
3PDT LY3l4
4PDT LY4l4
LED indicator and Plug-in/solder DPDT LY2l4N LY2Zl2N
push-to-test button
4PDT LY4l4N
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
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
* Track mounted socket can be used as a front connecting socket.
Back Connecting Sockets
Relay Solder Wire wrap Relay hold-down clip Socket Mounting Plate
terminal terminal
Standard Push-to-test RC circuit Mtg. plate 1 10 12 18
socket socket
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
Note: Types PYP-18, PTP-12 and PTP-10 may be cut to any desired length.
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
308 General Purpose Relay LY