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OMRON MJN Series Surface-Mounted Relay - Surface-Mounted Relays
OMRONSurface-Mounted Relays

OMRON MJN Series Surface-Mounted Relay

The OMRON MJN Series Flange Mount Relay is a surface (side flange) mounted relay with a square base and quick-connect terminal electrical connection. It features a single-pole double-throw (SPDT) configuration and an…

SKU 3G-OTH-36944

Also listed as: MJN1CFAC120 · MJN1CF AC120

Brand
OMRON
Item
MJN Series Surface-Mounted Relay
Part Number
MJN1CF-AC120
Category
Surface-Mounted Relays
Available to Order
Also known as:MJN1CF-AC120OMRON
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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
MJN1CF-AC120
Series
MJN Series
Type
SPDT
AC
120V
Base Type
Square
Current Rating
10 A
Mounting Style
Side Flange
Operating Current
10 A at 240V AC (Inductive Load)
Electrical Connection
Quick-Connect Terminal

Technical Documents

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3G Electric (S) Pte. Ltd. — Singapore

Product Description

The OMRON MJN Series Flange Mount Relay is a surface (side flange) mounted relay with a square base and quick-connect terminal electrical connection. It features a single-pole double-throw (SPDT) configuration and an operating current of 10 A at 240V AC (inductive load) with a 120V AC coil voltage. This relay is designed for side flange mounting and is identified by manufacturer part number MJN1CF-AC120.

Frequently Asked Questions

What is the OMRON MJN1CF-AC120 flange mount relay used for?

The OMRON MJN1CF-AC120 is a surface-mounted relay used for switching inductive loads in industrial control panels, HVAC systems, and automation equipment. Its SPDT configuration and 10 A rating at 240V AC make it suitable for motor starters, solenoid valves, and lighting contactors where reliable side-flange mounting is required.

What are the specifications of the OMRON MJN1CF-AC120 relay?

The OMRON MJN1CF-AC120 is a side-flange mounted relay with a square base and quick-connect terminals. It has a 120V AC coil voltage, SPDT contact configuration, and an operating current of 10 A at 240V AC (inductive load). It is part of the MJN Series and uses a surface-mounting style.

Where to buy the OMRON MJN1CF-AC120 relay worldwide?

You can source the OMRON MJN1CF-AC120 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 genuine OMRON components for industrial applications.

How to install the OMRON MJN1CF-AC120 flange mount relay?

To install the OMRON MJN1CF-AC120, mount it securely using the side flange holes onto a flat surface. Connect wires to the quick-connect terminals per the wiring diagram, ensuring the coil voltage matches 120V AC. Use proper torque on terminals and verify the SPDT contacts are correctly wired for your load circuit.

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 surface-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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