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3G Electric
OMRON A-20G-B7-K Plunger Snap-Action Switch, 20 A @ 480 V AC, Screw Connection - Plunger Snap-Action Switches
OMRONPlunger Snap-Action Switches

OMRON A-20G-B7-K Plunger Snap-Action Switch, 20 A @ 480 V AC, Screw Connection

The OMRON Snap Action Switch is a pin plunger actuator switch from the A Series, featuring a 1NO/1NC contact configuration with screw electrical connection. It is rated for 20 A at 480 V AC, as specified by the…

SKU 3G-OTH-40313

Also listed as: A20GB7K · A 20G B7 K

Brand
OMRON
Item
A-20G-B7-K Plunger Snap-Action Switch, 20 A @ 480 V AC, Screw Connection
Part Number
A-20G-B7-K
Category
Plunger Snap-Action Switches
Available to Order
Also known as:A-20G-B7-KOMRON
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Technical Specifications

OMRON
Manufacturer Part Number
A-20G-B7-K
Series
A
AC Contact Rating
20 A @ 480 V
Electrical Connection
Screw

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

Product Description

The OMRON Snap Action Switch is a pin plunger actuator switch from the A Series, featuring a 1NO/1NC contact configuration with screw electrical connection. It is rated for 20 A at 480 V AC, as specified by the manufacturer part number A-20G-B7-K.

Frequently Asked Questions

What is the OMRON A-20G-B7-K snap action switch used for?

The OMRON A-20G-B7-K snap action switch is used for precise position sensing and limit control in industrial automation, packaging machinery, and conveyor systems. Its pin plunger actuator provides reliable switching at the end of mechanical travel, making it suitable for applications requiring a 1NO/1NC contact configuration.

What are the specifications of the OMRON A-20G-B7-K switch?

The OMRON A-20G-B7-K is a snap action switch from the A Series with a pin plunger actuator. It has a 1NO/1NC contact configuration and screw electrical connection. The AC contact rating is 20 A at 480 V. The manufacturer part number is A-20G-B7-K.

Where to buy the OMRON A-20G-B7-K switch worldwide?

You can source the OMRON A-20G-B7-K snap action switch through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on this OMRON switch.

How to install the OMRON A-20G-B7-K snap action switch?

Mount the OMRON A-20G-B7-K switch securely using the screw terminals for electrical connection. Ensure the pin plunger aligns with the actuating mechanism for proper snap action. Follow standard industrial wiring practices for 20 A at 480 V AC circuits. Always de-energize the system before installation.

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 plunger snap-action switches. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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