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.
• All models meet UL and CSA
approvals; VDE, LR, and SEV
approved versions are available.
Ordering Information
To Order: Select the part number and add the desired coil voltage rating (e.g., LY1-DC6).
Type
Terminal
Contact
form
Model
Single contact
Bifurcated contact
Upper Lower
Standard
bracket
mounting
Upper
mounting
bracket
Lower
mounting
bracket
Standard
bracket
mounting
bracket
mounting
bracket
mounting
Standard
Plug-in/solder
PCB
SPDT
LY1
LY1F
LY2F
LY3F
LY4F
—
LY1S
—
—
—
DPDT
3PDT
4PDT
SPDT
DPDT
3PDT
4PDT
SPDT
DPDT
3PDT
4PDT
SPDT
DPDT
3PDT
4PDT
SPDT
DPDT
4PDT
SPDT
DPDT
SPDT
DPDT
LY2
LY2S
LY3S
LY4S
—
LY2Z
LY2ZF
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
LY2ZS
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
LY3
—
LY4
—
LY1-0
—
LY2-0
—
—
LY2Z-0
LY3-0
—
—
—
LY4-0
—
—
—
LED indicator
Plug-in/solder
LY1N
—
—
—
LY2N
—
—
LY2ZN
LY3N
—
—
—
LY4N
—
—
—
Diode surge
suppression
LY1-D
LY2-D
LY3-D
LY4-D
LY1N-D2
LY2N-D2
LY4N-D2
LY1-CR
LY2-CR
LY1N-CR
LY2N-CR
—
—
—
—
—
LY2Z-D
—
—
—
—
—
—
LED indicator
and diode surge
suppression
—
—
—
—
—
LY2ZN-D2
—
—
—
RC circuit
—
—
—
—
—
LY2Z-CR
—
LED indicator
and RC circuit
—
—
—
—
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.
General Purpose Relay LY
1