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OMRON MJN Series General Purpose Relay - Socket-Mounted Relays
OMRONSocket-Mounted Relays

OMRON MJN Series General Purpose Relay

The OMRON MJN Series General Purpose Relay is a socket-mounted, plug-in relay with a square base and round pins. This 3PDT relay features an 11-pin/terminal configuration, rated for 10 A at 240V AC (MPN MJN3C-AC240)…

SKU 3G-OTH-42104

Also listed as: MJN3CAC240 · MJN3C AC240

Brand
OMRON
Item
MJN Series General Purpose Relay
Part Number
MJN3C-AC240
Category
Socket-Mounted Relays
Available to Order
Also known as:MJN3C-AC240OMRON
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
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Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

OMRON
Manufacturer Part Number
MJN3C-AC240
Series
MJN Series
Type
3PDT
AC
240V
Base Type
Square
Pin Shape
Round
Current Rating
10 A
Mounting Style
Plug-In
Pins/Terminals
11
Electrical Connection
Plug-In

Technical Documents

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

Product Description

The OMRON MJN Series General Purpose Relay is a socket-mounted, plug-in relay with a square base and round pins. This 3PDT relay features an 11-pin/terminal configuration, rated for 10 A at 240V AC (MPN MJN3C-AC240). It is designed for plug-in electrical connection and square-base socket mounting.

Frequently Asked Questions

What is the OMRON MJN3C-AC240 relay used for?

The OMRON MJN3C-AC240 is a 3PDT general-purpose relay used for switching industrial loads up to 10 A at 240V AC. It is commonly applied in control panels, automation systems, and machinery where reliable plug-in socket mounting and 11-pin round-terminal connections are required.

What are the specifications of the OMRON MJN3C-AC240 relay?

The OMRON MJN Series relay (MPN MJN3C-AC240) is a 3PDT, socket-mounted relay rated for 10 A at 240V AC. It features a square base, round pins, 11 terminals, and plug-in electrical connection. The mounting style is plug-in, and the base type is square.

Where to buy the OMRON MJN3C-AC240 relay worldwide?

3G Electric supplies the OMRON MJN3C-AC240 relay to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. As a global industrial sourcing partner, we provide genuine OMRON MJN Series relays with the correct specifications for your application.

How to install the OMRON MJN3C-AC240 relay?

To install the OMRON MJN3C-AC240, ensure the relay is plugged into a compatible square-base socket with 11 round-pin terminals. Verify the coil voltage matches your 240V AC supply. Securely mount the socket, insert the relay until fully seated, and confirm all connections are tight before energizing.

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
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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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