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OMRON MK-S Series Socket-Mounted Relay - Socket-Mounted Relays
OMRONSocket-Mounted Relays

OMRON MK-S Series Socket-Mounted Relay

The OMRON General Purpose Relay: Socket Mounted (SKU 3G-OTH-39907) is a plug-in, socket-mounted relay from the MK-S Series with an octal base and round pins. It features a 3PDT contact configuration, a 10 A operating…

SKU 3G-OTH-39907

Brand
OMRON
Item
MK-S Series Socket-Mounted Relay
Part Number
MKS3PIN5AC120
Category
Socket-Mounted Relays
Available to Order
Also known as:MKS3PIN5AC120OMRON
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Technical Specifications

OMRON
Manufacturer Part Number
MKS3PIN5AC120
Series
MK-S Series
Type
3PDT
AC
120V
Base Type
Octal
Pin Shape
Round
Current Rating
10 A
Mounting Style
Plug-In
Pins/Terminals
11
Operating Current
10 A at 30V DC (Resistive Load)
Electrical Connection
Plug-In

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3G Electric (S) Pte. Ltd. — Singapore

Product Description

The OMRON General Purpose Relay: Socket Mounted (SKU 3G-OTH-39907) is a plug-in, socket-mounted relay from the MK-S Series with an octal base and round pins. It features a 3PDT contact configuration, a 10 A operating current at 30V DC (resistive load), and 120V AC coil voltage, with 11 pins/terminals for electrical connection.

Frequently Asked Questions

What is the OMRON MK-S Series relay used for?

The OMRON MK-S Series socket-mounted relay is used for industrial control applications requiring reliable switching of loads up to 10 A at 30V DC. It is commonly employed in automation panels, motor controls, and process equipment where a 3PDT contact configuration and plug-in octal base simplify maintenance and replacement.

What are the specifications of the OMRON MKS3PIN5AC120 relay?

The OMRON MKS3PIN5AC120 is a 3PDT relay with a 120V AC coil, 10 A operating current at 30V DC (resistive load), and 11 round pins. It features an octal base, plug-in mounting, and belongs to the MK-S Series. The part number is MKS3PIN5AC120, and it is designed for socket-mounted installation.

Where to buy OMRON MKS3PIN5AC120 relay worldwide?

You can source the OMRON MKS3PIN5AC120 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 an OMRON socket-mounted relay?

To install an OMRON MK-S Series socket-mounted relay, ensure the power is off. Align the relay's round pins with the octal socket, then push firmly until seated. Secure any retaining clips if present. Verify the coil voltage (120V AC) matches your circuit. Follow standard electrical safety practices and the manufacturer's datasheet for wiring.

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
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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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