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OMRON LY4-AC120 Socket-Mounted Relay - Socket-Mounted Relays
OMRONSocket-Mounted Relays

OMRON LY4-AC120 Socket-Mounted Relay

The OMRON General Purpose Relay: Socket Mounted (SKU 3G-OTH-41082) is a plug-in relay from the LY Series with a square base and flat pins. It features a 4PDT contact configuration, a 10 A current rating at 120V AC…

SKU 3G-OTH-41082

Also listed as: LY4AC120 · LY4 AC120

Brand
OMRON
Item
LY4-AC120 Socket-Mounted Relay
Part Number
LY4-AC120
Category
Socket-Mounted Relays
Available to Order
Also known as:LY4-AC120OMRON
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

OMRON
Manufacturer Part Number
LY4-AC120
Series
LY Series
Type
4PDT
AC
120V
Base Type
Square
Pin Shape
Flat
Current Rating
10 A
Mounting Style
Plug-In
Pins/Terminals
14
Electrical Connection
Quick-Connect

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OMRON Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The OMRON General Purpose Relay: Socket Mounted (SKU 3G-OTH-41082) is a plug-in relay from the LY Series with a square base and flat pins. It features a 4PDT contact configuration, a 10 A current rating at 120V AC, and 14 terminals with quick-connect electrical connections. The relay is designed for socket mounting, using the manufacturer part number LY4-AC120.

Frequently Asked Questions

What is the OMRON LY4-AC120 general purpose relay used for?

The OMRON LY4-AC120 is a 4PDT socket-mounted relay used for switching industrial loads such as motors, solenoids, and lighting in control panels. Its 10 A rating at 120V AC suits automation, HVAC, and machinery applications where reliable signal or power switching is required.

What are the specifications of the OMRON LY4-AC120 relay?

The OMRON LY4-AC120 is a 4PDT relay with a 10 A current rating at 120V AC. It has a square base, flat pins, 14 quick-connect terminals, and plug-in mounting. Part of the LY Series, it uses manufacturer part number LY4-AC120.

Where to buy the OMRON LY4-AC120 relay worldwide?

3G Electric supplies the OMRON LY4-AC120 relay worldwide. As a global industrial sourcing partner, we handle logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this LY Series 4PDT relay.

How to install the OMRON LY4-AC120 socket-mounted relay?

To install the OMRON LY4-AC120, ensure the socket is wired correctly for 120V AC and 10 A load. Align the relay's flat pins with the socket, press firmly until seated, and secure any retaining clip. Always de-energize the circuit before installation.

Used in

Common applications for OMRON
Industrial control panels — Omron G7L series power relays for switching high-current loads up to 30 A
HVAC equipment — Omron MJN series relays with 240 V AC coils for compressor and fan control
Process automation — Omron G3NA solid-state relays for silent, high-cycle switching of heaters
Material handling — Omron photoelectric and proximity sensors for position detection and counting
Machine safety — Omron safety relays and interlock switches for guard door monitoring
Power distribution — Omron surface-mounted relays with finger-safe terminals for branch circuit control
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OMRON Products

3G Electric supplies OMRON socket-mounted relays. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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