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OMRON LY4N-AC120 Socket-Mounted Relay, 4PDT, 10 A, 120V AC - Socket-Mounted Relays
OMRONSocket-Mounted Relays

OMRON LY4N-AC120 Socket-Mounted Relay, 4PDT, 10 A, 120V AC

The OMRON LY Series General Purpose Relay is a socket-mounted, plug-in relay with a square base and flat pins. This 4PDT model (MPN LY4N-AC120) features a 10 A current rating at 120V AC and has 14 pins/terminals. It…

SKU 3G-OTH-41106

Also listed as: LY4NAC120 · LY4N AC120

Brand
OMRON
Item
LY4N-AC120 Socket-Mounted Relay, 4PDT, 10 A, 120V AC
Part Number
LY4N-AC120
Category
Socket-Mounted Relays
Available to Order
Also known as:LY4N-AC120OMRON
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Delivery
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
LY4N-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
Plug-In

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

Product Description

The OMRON LY Series General Purpose Relay is a socket-mounted, plug-in relay with a square base and flat pins. This 4PDT model (MPN LY4N-AC120) features a 10 A current rating at 120V AC and has 14 pins/terminals. It uses a plug-in electrical connection for straightforward installation.

Frequently Asked Questions

What is the OMRON LY4N-AC120 relay used for?

The OMRON LY4N-AC120 is a general-purpose relay used for switching loads in industrial control panels, automation systems, and HVAC equipment. Its 4PDT configuration and 10 A rating at 120V AC make it suitable for signal switching and moderate power control in machinery and process lines.

What are the specifications of the OMRON LY4N-AC120 relay?

The OMRON LY4N-AC120 is a socket-mounted, plug-in relay from the LY Series. It has a square base, flat pins, 4PDT contacts, a 10 A current rating at 120V AC, and 14 pins/terminals. The electrical connection is plug-in, and mounting style is plug-in.

Where to buy the OMRON LY4N-AC120 relay worldwide?

You can source the OMRON LY4N-AC120 relay through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on this LY Series relay.

How to install the OMRON LY4N-AC120 relay?

To install the OMRON LY4N-AC120, first ensure the socket is correctly wired and de-energized. Align the relay's flat pins with the socket terminals and press firmly until it clicks into place. Verify the coil voltage (120V AC) matches your control circuit before applying power.

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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