Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
OMRON MJN Series Socket-Mounted Relay, 3PDT, 10 A, 120V AC, Plug-In - Socket-Mounted Relays
OMRONSocket-Mounted Relays

OMRON MJN Series Socket-Mounted Relay, 3PDT, 10 A, 120V AC, Plug-In

<p>The OMRON MJN Series Socket-Mounted Relay (MJN3C-N-AC120) is a 3PDT relay rated for 10 A at 120V AC. It features a square base with round pins and 11 terminals, designed for plug-in mounting to simplify…

SKU 3G-OTH-39857

Also listed as: MJN3CNAC120 · MJN3C N AC120

Brand
OMRON
Item
MJN Series Socket-Mounted Relay, 3PDT, 10 A, 120V AC, Plug-In
Part Number
MJN3C-N-AC120
Category
Socket-Mounted Relays
Available to Order
Also known as:MJN3C-N-AC120OMRON
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 — 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
MJN3C-N-AC120
Series
MJN Series
Type
3PDT
AC
120V
Base Type
Square
Pin Shape
Round
Current Rating
10 A
Mounting Style
Plug-In
Pins/Terminals
11
Electrical Connection
Plug-In

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

<p>The OMRON MJN Series Socket-Mounted Relay (MJN3C-N-AC120) is a 3PDT relay rated for 10 A at 120V AC. It features a square base with round pins and 11 terminals, designed for plug-in mounting to simplify installation and replacement. This relay is commonly used in industrial control panels, automation systems, and equipment requiring reliable switching of multiple circuits.</p><p>As a Singapore-based supplier, 3G Electric offers this relay with worldwide shipping. For Singapore buyers, we provide SGD quotes on request and handle GST, ensuring a smooth procurement process. Enjoy fast delivery within Singapore and Southeast Asia.</p>

Frequently Asked Questions

What are the key specifications of the OMRON MJN3C-N-AC120 relay?

It is a 3PDT relay with a current rating of 10 A and a coil voltage of 120V AC. It has 11 pins with round pin shape and a square base, designed for plug-in mounting.

Can I get a quote in SGD and what about delivery in Singapore?

Yes, we provide SGD quotes on request. For Singapore buyers, GST is handled, and we offer fast delivery within Singapore and Southeast Asia.

Used in

Common applications for OMRON
Industrial control panels — Omron G7L series power relays for switching high-current loads up to 30 A
HVAC equipment — Omron MJN series relays with 240 V AC coils for compressor and fan control
Process automation — Omron G3NA solid-state relays for silent, high-cycle switching of heaters
Material handling — Omron photoelectric and proximity sensors for position detection and counting
Machine safety — Omron safety relays and interlock switches for guard door monitoring
Power distribution — Omron surface-mounted relays with finger-safe terminals for branch circuit control
Not sure this is the right part? Photo-identify it→

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 →

More from OMRON

View all OMRON parts →
OMRON MY Series 4PDT general-purpose relay with 24V DC coil, rated 0.80 A at 250V AC. Plug-in mounting with square base and 14 terminals. Suitable for switching multiple circuits in control panels and automation systems
OMRON
OMRON MY Series 4PDT general-purpose relay with 24V DC coil, rated 0.80 A at 250V AC. Plug-in mounting with square base and 14 terminals. Suitable for switching multiple circuits in control panels and automation systems
Socket-mounted time delay relay with multi-function timing from 0.1 seconds to 10 minutes. Operates on 200 to 230V AC. Suitable for industrial timing control applications such as motor start delays, conveyor sequencing, and automation panel timing
OMRON
Socket-mounted time delay relay with multi-function timing from 0.1 seconds to 10 minutes. Operates on 200 to 230V AC. Suitable for industrial timing control applications such as motor start delays, conveyor sequencing, and automation panel timing
OMRON
OMRON
Plug-in relay with square base and SPST-NO contacts. Coil voltage 12V DC. Contact ratings: 2 A at 240V AC resistive, 5 A at 24V DC resistive. 4-pin/terminal configuration for socket mounting. Used in industrial control circuits for switching functions
Socket-mounted latching relay from the MY Series with a square base and flat pins. Features DPDT contacts rated for 3 A at 220V AC resistive load, operating on 24V DC. Plug-in connection via G socket. Suitable for industrial control panels, automation systems, and HVAC equipment where maintaining contact state after power loss is required
OMRON
Socket-mounted latching relay from the MY Series with a square base and flat pins. Features DPDT contacts rated for 3 A at 220V AC resistive load, operating on 24V DC. Plug-in connection via G socket. Suitable for industrial control panels, automation systems, and HVAC equipment where maintaining contact state after power loss is required
Socket-mounted relay with 3PDT contact configuration, 12V DC coil, and 5 A current rating. Features a square base, flat pins, 11 quick-connect terminals, and plug-in mounting. Suitable for industrial control and automation applications requiring reliable switching of loads up to 5 A
OMRON
Socket-mounted relay with 3PDT contact configuration, 12V DC coil, and 5 A current rating. Features a square base, flat pins, 11 quick-connect terminals, and plug-in mounting. Suitable for industrial control and automation applications requiring reliable switching of loads up to 5 A
OMRON
OMRON
Plug-in relay from the LY Series with a square base and D socket. Features SPDT contact configuration and 8 pins/terminals for 24V DC operation. Used for general-purpose switching in industrial control and automation systems
Socket-mounted relay with 3PDT contact configuration, 24V DC coil, and 5 A current rating. Features a square base with flat pins, 11 terminals, and quick-connect electrical connection. Operating current is 2 A at 24V DC for inductive loads. Suitable for industrial control and automation switching applications
OMRON
Socket-mounted relay with 3PDT contact configuration, 24V DC coil, and 5 A current rating. Features a square base with flat pins, 11 terminals, and quick-connect electrical connection. Operating current is 2 A at 24V DC for inductive loads. Suitable for industrial control and automation switching applications
OMRON
OMRON
Socket-mounted relay from the OMRON MGN series with DPDT contact configuration and 120V AC coil voltage. Features 8 pins/terminals for general-purpose switching in industrial control panels, automation systems, and machinery

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first