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

3G Electric
OMRON MJN Series 3PDT Surface-Mounted Relay - Surface-Mounted Relays
OMRONSurface-Mounted Relays

OMRON MJN Series 3PDT Surface-Mounted Relay

The OMRON MJN Series Flange Mount Relay is a surface (side flange) mounted relay with an octal base and quick-connect terminal electrical connection. It features a 3PDT contact configuration and is rated for 10 A at…

SKU 3G-OTH-37326

Also listed as: MJN3CFAC240 · MJN3CF AC240

Brand
OMRON
Item
MJN Series 3PDT Surface-Mounted Relay
Part Number
MJN3CF-AC240
Category
Surface-Mounted Relays
Available to Order
Also known as:MJN3CF-AC240OMRON
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
MJN3CF-AC240
Series
MJN Series
Type
3PDT
AC
240V
Base Type
Octal
Current Rating
30 A
Mounting Style
Side Flange
Operating Current
10 A at 240V AC (Inductive Load)
Electrical Connection
Quick-Connect Terminal

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 MJN Series Flange Mount Relay is a surface (side flange) mounted relay with an octal base and quick-connect terminal electrical connection. It features a 3PDT contact configuration and is rated for 10 A at 240V AC (inductive load). The relay is identified by manufacturer part number MJN3CF-AC240.

Frequently Asked Questions

What is the OMRON MJN3CF-AC240 flange mount relay used for?

The OMRON MJN3CF-AC240 is a 3PDT surface-mounted relay used for switching inductive loads up to 10 A at 240V AC in industrial control panels, HVAC systems, and automation equipment. Its side flange mounting and quick-connect terminals simplify installation in tight spaces.

What are the specifications of the OMRON MJN3CF-AC240 relay?

The OMRON MJN3CF-AC240 is a 3PDT relay with a 30 A current rating, 240V AC coil voltage, octal base, and side flange mounting. It uses quick-connect terminals and has an operating current of 10 A at 240V AC for inductive loads. It is part of the MJN Series.

Where to buy the OMRON MJN3CF-AC240 relay worldwide?

3G Electric supplies the OMRON MJN3CF-AC240 relay to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this MJN Series relay.

How to install the OMRON MJN3CF-AC240 flange mount relay?

Mount the OMRON MJN3CF-AC240 relay securely to a flat surface using the side flange holes. Connect wiring to the quick-connect terminals per the 3PDT contact diagram. Ensure the coil voltage matches your 240V AC supply and that the load does not exceed 10 A inductive rating.

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
Not sure this is the right part? Photo-identify it

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

More from OMRON

View all OMRON parts
OMRON
OMRON
DIN-rail mounted solid-state relay with DC output, rated for 1 A maximum output current and output voltage range of 3 to 26V DC. Features a Form A switch configuration. Suitable for switching DC loads in industrial control panels and automation systems
This OMRON relay from the LY Series features a 3PDT contact configuration with a 10 A current rating at 12V DC. It uses an octal base and plug-in terminal connection, with a top flange mounting style. The relay is suited for industrial control applications requiring reliable switching, such as automation and machinery control
OMRON
This OMRON relay from the LY Series features a 3PDT contact configuration with a 10 A current rating at 12V DC. It uses an octal base and plug-in terminal connection, with a top flange mounting style. The relay is suited for industrial control applications requiring reliable switching, such as automation and machinery control
Surface-mounted relay from the G2R Power Series with a square base and top flange mounting. Features SPDT contact configuration, rated 10 A at 30V DC resistive load and 120V AC coil voltage. Electrical connection via quick-connect terminals. Suitable for general-purpose switching in industrial control panels and automation systems
OMRON
Surface-mounted relay from the G2R Power Series with a square base and top flange mounting. Features SPDT contact configuration, rated 10 A at 30V DC resistive load and 120V AC coil voltage. Electrical connection via quick-connect terminals. Suitable for general-purpose switching in industrial control panels and automation systems
Surface-mounted relay with side flange mounting and square base. SPDT contact configuration rated 30 A at 240V AC. Operating current 10 A at 240V AC for inductive loads. Quick-connect terminal electrical connection. Suitable for industrial control panels and automation equipment requiring reliable switching
OMRON
Surface-mounted relay with side flange mounting and square base. SPDT contact configuration rated 30 A at 240V AC. Operating current 10 A at 240V AC for inductive loads. Quick-connect terminal electrical connection. Suitable for industrial control panels and automation equipment requiring reliable switching

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first