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OMRON Hermetically Sealed Relay: Socket Mounted, 3 A Current Rating, 120V AC - Socket-Mounted Relays
OMRONSocket-Mounted Relays

OMRON Hermetically Sealed Relay: Socket Mounted, 3 A Current Rating, 120V AC

The OMRON MY Series hermetically sealed relay is a socket-mounted, plug-in relay with a square base and flat pins. It features a 4PDT contact configuration, a 3 A current rating at 120V AC, and a quick-connect…

SKU 3G-OTH-43040

Also listed as: MY4HUSAC110120 · MY4H US AC110 120 · MY4H-US-AC110-120

Brand
OMRON
Item
Hermetically Sealed Relay: Socket Mounted, 3 A Current Rating, 120V AC
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
MY4H-US-AC110/120
Series
MY Series
Type
4PDT, G Socket
AC
120V
Base Type
Square
Pin Shape
Flat
Current Rating
3 A
Mounting Style
Plug-In
Electrical Connection
Quick-Connect

Technical Documents

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

Product Description

The OMRON MY Series hermetically sealed relay is a socket-mounted, plug-in relay with a square base and flat pins. It features a 4PDT contact configuration, a 3 A current rating at 120V AC, and a quick-connect electrical connection. This relay uses a G socket and is designed for industrial control applications requiring a sealed environment.

Frequently Asked Questions

What is the OMRON MY4H-US-AC110/120 hermetically sealed relay used for?

The OMRON MY4H-US-AC110/120 is a socket-mounted, hermetically sealed relay used in industrial control applications that require a sealed environment to protect against dust, moisture, and contaminants. It is commonly applied in automation panels, HVAC systems, and process control equipment where reliable switching of 3 A loads at 120V AC is needed.

What are the specifications of the OMRON MY4H-US-AC110/120 relay?

The OMRON MY4H-US-AC110/120 is a 4PDT relay with a 3 A current rating at 120V AC. It features a square base, flat pins, plug-in mounting, and quick-connect electrical connection. It uses a G socket and is part of the MY Series. The base type is square and the pin shape is flat.

Where to buy the OMRON MY4H-US-AC110/120 relay worldwide?

You can source the OMRON MY4H-US-AC110/120 relay worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time. We supply OMRON relays to customers across multiple industries.

How to install the OMRON MY4H-US-AC110/120 socket-mounted relay?

To install the OMRON MY4H-US-AC110/120, first ensure the G socket is securely mounted. Align the relay's flat pins with the socket's quick-connect terminals and press firmly until it clicks into place. Verify the coil voltage (120V AC) matches your control circuit. Always follow standard industrial safety practices and consult the OMRON MY Series manual for wiring details.

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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