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OMRON General Purpose Relay: Socket Mounted, 5 A Current Rating, 120V AC, 4PDT - Socket-Mounted Relays
OMRONSocket-Mounted Relays

OMRON General Purpose Relay: Socket Mounted, 5 A Current Rating, 120V AC, 4PDT

The OMRON General Purpose Relay: Socket Mounted (SKU 3G-OTH-40420, MPN MY4IN-AC110/120(S)) is a plug-in relay from the MY Series with a square base and round pins. It features a 4PDT contact configuration, a 5 A…

SKU 3G-OTH-40420

Also listed as: MY4INAC110120S · MY4IN AC110 120 S · MY4IN-AC110-120-S

Brand
OMRON
Item
General Purpose Relay: Socket Mounted, 5 A Current Rating, 120V AC, 4PDT
Category
Socket-Mounted Relays
Available to Order
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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
MY4IN-AC110/120(S)
Series
MY Series
Type
4PDT
AC
120V
Base Type
Square
Pin Shape
Round
Current Rating
5 A
Mounting Style
Plug-In
Electrical Connection
Plug-In
Pins/Terminals (MPN MY4IN-AC110/120(S))
14

Technical Documents

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

Product Description

The OMRON General Purpose Relay: Socket Mounted (SKU 3G-OTH-40420, MPN MY4IN-AC110/120(S)) is a plug-in relay from the MY Series with a square base and round pins. It features a 4PDT contact configuration, a 5 A current rating at 120V AC, and 14 pins/terminals. The relay uses a plug-in mounting style and electrical connection.

Frequently Asked Questions

What is the OMRON MY4IN-AC110/120(S) general purpose relay used for?

The OMRON MY4IN-AC110/120(S) is a 4PDT socket-mounted relay used for switching industrial control circuits, such as in automation panels, conveyor systems, and machine tools. Its 5 A rating at 120V AC suits low-power signal and load switching in manufacturing and process control environments.

What are the specifications of the OMRON MY4IN-AC110/120(S) relay?

The OMRON MY4IN-AC110/120(S) is a 4PDT relay with a 5 A current rating at 120V AC. It has a square base, round pins, 14 terminals, and plug-in mounting. It belongs to the MY Series and uses a plug-in electrical connection. The manufacturer part number is MY4IN-AC110/120(S).

Where to buy the OMRON MY4IN-AC110/120(S) relay worldwide?

3G Electric supplies the OMRON MY4IN-AC110/120(S) relay to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this MY Series 4PDT relay.

How to install the OMRON MY4IN-AC110/120(S) socket-mounted relay?

To install the OMRON MY4IN-AC110/120(S), first ensure the socket is correctly wired and de-energized. Align the relay's round pins with the socket holes, then 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
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.

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