Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

OMRON General Purpose Relay: Socket Mounted, 10 A Current Rating, 24V AC, 4PDT - Socket-Mounted Relays
OMRONSocket-Mounted Relays

OMRON General Purpose Relay: Socket Mounted, 10 A Current Rating, 24V AC, 4PDT

The OMRON LY Series General Purpose Relay is a socket-mounted, plug-in relay with a square base and flat pins. It features a 4PDT contact configuration, a 10 A current rating at 24V AC, and an operating current of 5…

SKU 3G-OTH-37668

Also listed as: LY4AC24 · LY4 AC24

Brand
OMRON
Item
General Purpose Relay: Socket Mounted, 10 A Current Rating, 24V AC, 4PDT
Category
Socket-Mounted Relays
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

OMRON
Manufacturer Part Number
LY4-AC24
Series
LY Series
Type
4PDT
AC
24V
Base Type
Square
Pin Shape
Flat
Current Rating
10 A
Mounting Style
Plug-In
Pins/Terminals
14
Operating Current
5 A at 24V DC (Inductive Load)
Electrical Connection
Quick-Connect

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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. It features a 4PDT contact configuration, a 10 A current rating at 24V AC, and an operating current of 5 A at 24V DC for inductive loads. The relay uses quick-connect electrical connections and has 14 pins/terminals.

Frequently Asked Questions

What is the OMRON LY4-AC24 relay used for?

The OMRON LY4-AC24 is a general-purpose relay used for switching industrial loads in control panels, automation systems, and machinery. Its 4PDT configuration and 10 A rating suit motor starters, conveyor controls, and HVAC equipment where reliable signal or power switching is required.

What are the specifications of the OMRON LY4-AC24 relay?

The OMRON LY4-AC24 is a socket-mounted, plug-in relay with a square base and flat pins. It has a 4PDT contact configuration, 10 A current rating at 24V AC, and an operating current of 5 A at 24V DC for inductive loads. It uses quick-connect terminals and has 14 pins.

Where to buy the OMRON LY4-AC24 relay worldwide?

You can source the OMRON LY4-AC24 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 LY4-AC24 relay?

To install the OMRON LY4-AC24, plug the relay into a compatible square-base socket until it clicks. Ensure the coil voltage matches your 24V AC supply. Use quick-connect terminals for wiring, and verify the 4PDT contact wiring per your control schematic. Always de-energize circuits before installation.

Used in

Common applications for OMRON
Automotive assembly lines — OMRON G2RV-ST500 AC/DC24 slim relays for compact control panel switching
Packaging machinery — OMRON E2E-X5Y1-M1 inductive proximity sensors for position detection of metal parts
HVAC systems — OMRON LY4-DC12 general-purpose relays for fan and compressor control
High-temperature ovens — OMRON E32-D51 fiber-optic cables for non-contact temperature sensing
Material handling — OMRON D4CC3002 limit switches for conveyor belt end-of-travel detection
Machine tool safety — OMRON TZ-1GV22 snap-action switches for interlock and guard monitoring

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
OMRON General Purpose Relay: Socket Mounted, 10 A Current Rating, 24V AC, 4PDT, 14 Pins/Terminals (MPN LY4N-AC24)
OMRON
OMRON General Purpose Relay: Socket Mounted, 10 A Current Rating, 24V AC, 4PDT, 14 Pins/Terminals (MPN LY4N-AC24)
OMRON General Purpose Relay: Socket Mounted, 10 A Current Rating, 24V AC, 3PDT, 11 Pins/Terminals (MPN LY3-AC24)
OMRON
OMRON General Purpose Relay: Socket Mounted, 10 A Current Rating, 24V AC, 3PDT, 11 Pins/Terminals (MPN LY3-AC24)
OMRON General Purpose Relay: Socket Mounted, 10 A Current Rating, 120V AC, 4PDT, 14 Pins/Terminals (MPN LY4-AC120)
OMRON
OMRON General Purpose Relay: Socket Mounted, 10 A Current Rating, 120V AC, 4PDT, 14 Pins/Terminals (MPN LY4-AC120)
OMRON General Purpose Relay: Socket Mounted, 10 A Current Rating, 24V AC, DPDT, 8 Pins/Terminals (MPN LY2N-AC24)
OMRON
OMRON General Purpose Relay: Socket Mounted, 10 A Current Rating, 24V AC, DPDT, 8 Pins/Terminals (MPN LY2N-AC24)
OMRON General Purpose Relay: Socket Mounted, 10 A Current Rating, 24V DC, 4PDT, 14 Pins/Terminals (MPN LY4-DC24)
OMRON
OMRON General Purpose Relay: Socket Mounted, 10 A Current Rating, 24V DC, 4PDT, 14 Pins/Terminals (MPN LY4-DC24)
OMRON General Purpose Relay: Socket Mounted, 10 A Current Rating, 24V DC, 4PDT, 14 Pins/Terminals (MPN LY4N-DC24)
OMRON
OMRON General Purpose Relay: Socket Mounted, 10 A Current Rating, 24V DC, 4PDT, 14 Pins/Terminals (MPN LY4N-DC24)

More from OMRON

View all OMRON parts
OMRON General Purpose Relay: Socket Mounted, 10 A Current Rating, 24V AC, 3PDT, 11 Pins/Terminals (MPN LY3N-AC24)
OMRON
OMRON General Purpose Relay: Socket Mounted, 10 A Current Rating, 24V AC, 3PDT, 11 Pins/Terminals (MPN LY3N-AC24)
OMRON General Purpose Relay: Socket Mounted, 10 A Current Rating, 24V DC, 3PDT, 11 Pins/Terminals (MPN MJN3C-N-DC24)
OMRON
OMRON General Purpose Relay: Socket Mounted, 10 A Current Rating, 24V DC, 3PDT, 11 Pins/Terminals (MPN MJN3C-N-DC24)
OMRON General Purpose Relay: Socket Mounted, 10 A Current Rating, 24V AC, 3PDT, 11 Pins/Terminals (MPN MJN3C-N-AC24)
OMRON
OMRON General Purpose Relay: Socket Mounted, 10 A Current Rating, 24V AC, 3PDT, 11 Pins/Terminals (MPN MJN3C-N-AC24)
OMRON General Purpose Relay: Socket Mounted, 10 A Current Rating, 24V DC, DPDT, 8 Pins/Terminals (MPN MKS2PDC24)
OMRON
OMRON General Purpose Relay: Socket Mounted, 10 A Current Rating, 24V DC, DPDT, 8 Pins/Terminals (MPN MKS2PDC24)
OMRON General Purpose Relays: Socket Mounted, 24V DC, 4PDT, 14 Pins/Terminals, G Socket (MPN MY4ZN-D2 DC24 (S))
OMRON
OMRON General Purpose Relays: Socket Mounted, 24V DC, 4PDT, 14 Pins/Terminals, G Socket (MPN MY4ZN-D2 DC24 (S))
OMRON General Purpose Relay: Socket Mounted, 10 A Current Rating, 12V DC, DPDT, 8 Pins/Terminals (MPN MJN2C-DC12)
OMRON
OMRON General Purpose Relay: Socket Mounted, 10 A Current Rating, 12V DC, DPDT, 8 Pins/Terminals (MPN MJN2C-DC12)
OMRON General Purpose Relay: Socket Mounted, 10 A Current Rating, 120V AC, 3PDT, 11 Pins/Terminals (MPN MKS3PI5AC120)
OMRON
OMRON General Purpose Relay: Socket Mounted, 10 A Current Rating, 120V AC, 3PDT, 11 Pins/Terminals (MPN MKS3PI5AC120)
OMRON General Purpose Relay: Socket Mounted, 10 A Current Rating, 110V DC, 3PDT, 11 Pins/Terminals (MPN MJN3C-DC110)
OMRON
OMRON General Purpose Relay: Socket Mounted, 10 A Current Rating, 110V DC, 3PDT, 11 Pins/Terminals (MPN MJN3C-DC110)