We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

OMRON Hermetically Sealed Relay: Socket Mounted, 3 A Current Rating, 12V DC, 4PDT - Socket-Mounted Relays
OMRONSocket-Mounted Relays

OMRON Hermetically Sealed Relay: Socket Mounted, 3 A Current Rating, 12V DC, 4PDT

The OMRON MY Series Hermetically Sealed Relay is a socket-mounted relay with a square base and plug-in mounting style. It features 4PDT contacts, a 3 A current rating, and 12V DC coil voltage, with 14 flat…

SKU 3G-OTH-36612

Also listed as: MY4HUSDC12 · MY4H US DC12

Brand
OMRON
Item
Hermetically Sealed Relay: Socket Mounted, 3 A Current Rating, 12V DC, 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

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
MY4H-US-DC12
Series
MY Series
Type
4PDT
DC
12V
Base Type
Square
Pin Shape
Flat
Current Rating
3 A
Mounting Style
Plug-In
Pins/Terminals
14
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 MY Series Hermetically Sealed Relay is a socket-mounted relay with a square base and plug-in mounting style. It features 4PDT contacts, a 3 A current rating, and 12V DC coil voltage, with 14 flat pins/terminals using quick-connect electrical connections (MPN MY4H-US-DC12).

Frequently Asked Questions

What is the OMRON MY4H-US-DC12 hermetically sealed relay used for?

The OMRON MY4H-US-DC12 is a socket-mounted, hermetically sealed relay used in industrial control panels, automation systems, and harsh environments where dust, moisture, or corrosive gases are present. Its 4PDT contacts and 3 A rating suit switching multiple circuits reliably.

What are the specifications of the OMRON MY4H-US-DC12 relay?

The OMRON MY4H-US-DC12 is a 4PDT relay with a 3 A current rating and 12V DC coil voltage. It has a square base, plug-in mounting, 14 flat pins, and quick-connect terminals. It is part of the MY Series and is hermetically sealed for protection.

Where to buy the OMRON MY4H-US-DC12 relay worldwide?

3G Electric supplies the OMRON MY4H-US-DC12 relay worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time on this hermetically sealed relay.

How to install the OMRON MY4H-US-DC12 socket-mounted relay?

To install the OMRON MY4H-US-DC12, plug the relay into a compatible square-base socket until it clicks. Ensure the coil voltage (12V DC) matches your circuit. Use quick-connect terminals for wiring. Always de-energize the circuit before installation to avoid shock.

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 Hermetically Sealed Relay: Socket Mounted, 3 A Current Rating, 24V DC, 4PDT, 14 Pins/Terminals (MPN MY4H-US-DC24)
OMRON
OMRON Hermetically Sealed Relay: Socket Mounted, 3 A Current Rating, 24V DC, 4PDT, 14 Pins/Terminals (MPN MY4H-US-DC24)
OMRON Hermetically Sealed Relay: Socket Mounted, 3 A Current Rating, 120V AC, 4PDT, G Socket (MPN MY4H-US-AC110/120)
OMRON
OMRON Hermetically Sealed Relay: Socket Mounted, 3 A Current Rating, 120V AC, 4PDT, G Socket (MPN MY4H-US-AC110/120)
OMRON General Purpose Relay: Socket Mounted, 5 A Current Rating, 12V DC, 4PDT, 14 Pins/Terminals (MPN MY4Z-DC12(S))
OMRON
OMRON General Purpose Relay: Socket Mounted, 5 A Current Rating, 12V DC, 4PDT, 14 Pins/Terminals (MPN MY4Z-DC12(S))
OMRON General Purpose Relay: Socket Mounted, 5 A Current Rating, 12V DC, 3PDT, 11 Pins/Terminals (MPN MY3-DC12)
OMRON
OMRON General Purpose Relay: Socket Mounted, 5 A Current Rating, 12V DC, 3PDT, 11 Pins/Terminals (MPN MY3-DC12)
OMRON General Purpose Relay: Socket Mounted, 5 A Current Rating, 240V AC, 4PDT, 14 Pins/Terminals (MPN MY4Z-AC220/240(S))
OMRON
OMRON General Purpose Relay: Socket Mounted, 5 A Current Rating, 240V AC, 4PDT, 14 Pins/Terminals (MPN MY4Z-AC220/240(S))
OMRON Hermetically Sealed Relay: Socket Mounted, 3 A Current Rating, 100/110V DC, 4PDT, G Socket (MPN MY4H DC100/110)
OMRON
OMRON Hermetically Sealed Relay: Socket Mounted, 3 A Current Rating, 100/110V DC, 4PDT, G Socket (MPN MY4H DC100/110)

More from OMRON

View all OMRON parts
OMRON General Purpose Relay: Socket Mounted, 10 A Current Rating, 240V AC, DPDT, 8 Pins/Terminals (MPN MKS2PIAC240)
OMRON
OMRON General Purpose Relay: Socket Mounted, 10 A Current Rating, 240V AC, DPDT, 8 Pins/Terminals (MPN MKS2PIAC240)
OMRON
OMRON
OMRON General Purpose Relays: Socket Mounted, 24V DC, SPDT, 8 Pins/Terminals, D Socket (MPN LY1N-D2 DC24)
OMRON General Purpose Relays: 110V AC, DPDT, 8 Pins/Terminals (MPN G2R-2-SN AC110(S))
OMRON
OMRON General Purpose Relays: 110V AC, DPDT, 8 Pins/Terminals (MPN G2R-2-SN AC110(S))
OMRON General Purpose Relay: Socket Mounted, 5 A Current Rating, 120V AC, 3PDT, 11 Pins/Terminals (MPN MY3-AC110/120)
OMRON
OMRON General Purpose Relay: Socket Mounted, 5 A Current Rating, 120V AC, 3PDT, 11 Pins/Terminals (MPN MY3-AC110/120)
OMRON General Purpose Relay: Socket Mounted, 5 A Current Rating, 24V DC, DPDT, 8 Pins/Terminals (MPN G2R-2-SN-DC24(S))
OMRON
OMRON General Purpose Relay: Socket Mounted, 5 A Current Rating, 24V DC, DPDT, 8 Pins/Terminals (MPN G2R-2-SN-DC24(S))
OMRON Latching Relay: Socket Mounted, 3 A Current Rating, 12V DC, DPDT, 10 Pins/Terminals, G Socket (MPN MY2K-US-DC12)
OMRON
OMRON Latching Relay: Socket Mounted, 3 A Current Rating, 12V DC, DPDT, 10 Pins/Terminals, G Socket (MPN MY2K-US-DC12)
OMRON General Purpose Relay: Socket Mounted, 10 A Current Rating, 110V DC, DPDT, 8 Pins/Terminals (MPN MKS2PIDC110)
OMRON
OMRON General Purpose Relay: Socket Mounted, 10 A Current Rating, 110V DC, DPDT, 8 Pins/Terminals (MPN MKS2PIDC110)
OMRON General Purpose Relay: Socket Mounted, 10 A Current Rating, 12V DC, DPDT, 8 Pins/Terminals (MPN MKS2PDC12)
OMRON
OMRON General Purpose Relay: Socket Mounted, 10 A Current Rating, 12V DC, DPDT, 8 Pins/Terminals (MPN MKS2PDC12)