General Purpose Relay
LY
■ 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
V
D
E
Ordering Information
To Order: Select the part number and add the desired coil voltage rating (e.g., LY1-DC6).
Part number
Single contact
Bifurcated contact
Standard
bracket
mounting
Upper
mounting
bracket
Lower
mounting
bracket
Standard
bracket
mounting
Upper
mounting
bracket
Lower
mounting
bracket
Contact
form
Type
Terminal
Standard
Plug-in/solder
SPDT
DPDT
3PDT
4PDT
SPDT
DPDT
3PDT
4PDT
SPDT
DPDT
3PDT
4PDT
SPDT
DPDT
3PDT
4PDT
SPDT
DPDT
4PDT
SPDT
DPDT
SPDT
DPDT
LY1
LY1F
LY2F
LY3F
LY4F
—
LY1S
LY2S
LY3S
LY4S
—
—
—
LY2ZF
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
LY2ZS
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
LY2
LY2Z
LY3
—
LY4
—
PCB
LY1-0
LY2-0
LY3-0
LY4-0
LY1N
—
—
—
LY2Z-0
—
—
—
—
—
—
LED indicator
Plug-in/solder
—
—
—
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.