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3G Electric
OMRON A-20GQ22-B Snap-Action Switch - Plunger Snap-Action Switches
OMRONPlunger Snap-Action Switches

OMRON A-20GQ22-B Snap-Action Switch

The OMRON A-20GQ22-B is a Series A snap-action switch with a roller plunger actuator and a 1NO/1NC contact configuration. It features a screw electrical connection and an AC contact rating of 20 A @ 480 V.

SKU 3G-OTH-40303

Also listed as: A20GQ22B · A 20GQ22 B

Brand
OMRON
Item
A-20GQ22-B Snap-Action Switch
Part Number
A-20GQ22-B
Category
Plunger Snap-Action Switches
Available to Order
Also known as:A-20GQ22-BOMRON
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
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Technical Specifications

OMRON
Manufacturer Part Number
A-20GQ22-B
Series
A
AC Contact Rating
20 A @ 480 V
Electrical Connection
Screw

Technical Documents

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

Product Description

The OMRON A-20GQ22-B is a Series A snap-action switch with a roller plunger actuator and a 1NO/1NC contact configuration. It features a screw electrical connection and an AC contact rating of 20 A @ 480 V.

Frequently Asked Questions

What is the OMRON A-20GQ22-B snap action switch used for?

The OMRON A-20GQ22-B is a roller plunger snap-action switch used for position sensing and limit control in industrial automation, packaging, and material handling equipment. Its 1NO/1NC contacts and 20 A @ 480 V rating suit high-current switching in conveyors and machinery.

What are the specifications of the OMRON A-20GQ22-B?

The OMRON A-20GQ22-B is a Series A snap-action switch with a roller plunger actuator, 1NO/1NC contact configuration, screw electrical connection, and an AC contact rating of 20 A @ 480 V. The manufacturer part number is A-20GQ22-B.

Where to buy the OMRON A-20GQ22-B worldwide?

3G Electric supplies the OMRON A-20GQ22-B snap-action switch to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this roller plunger switch.

How to install the OMRON A-20GQ22-B snap action switch?

Mount the OMRON A-20GQ22-B securely using the screw terminals, ensuring the roller plunger aligns with the cam or actuator. Wire the 1NO/1NC contacts per your control circuit, and verify the 20 A @ 480 V rating matches your load. Follow standard industrial safety practices.

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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