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

3G Electric
RFQ CartGet a QuoteSign inSign up
OMRON Snap Action Switch: Roller Plunger Actuator, 1NO/1NC - Roller-Plunger Snap-Action Switches
OMRONRoller-Plunger Snap-Action Switches

OMRON Snap Action Switch: Roller Plunger Actuator, 1NO/1NC

The OMRON A-20GQ22 is a roller-plunger snap-action switch from the A Series, featuring a 1NO/1NC contact configuration with solder electrical connection. It is rated for 20 A at 480 V AC, as specified by the…

SKU 3G-OTH-39261

Brand
OMRON
Item
Snap Action Switch: Roller Plunger Actuator, 1NO/1NC
Category
Roller-Plunger Snap-Action Switches
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
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

Technical Specifications

OMRON
Manufacturer Part Number
A-20GQ22
Series
A
AC Contact Rating
20 A @ 480 V
Electrical Connection
Solder
View Full Spec Sheet

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 A-20GQ22 is a roller-plunger snap-action switch from the A Series, featuring a 1NO/1NC contact configuration with solder electrical connection. It is rated for 20 A at 480 V AC, as specified by the manufacturer.

Frequently Asked Questions

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

The OMRON A-20GQ22 is a roller-plunger snap-action switch used for position sensing and limit control in industrial automation, packaging machinery, and conveyor systems. Its roller plunger actuator provides reliable detection of moving parts, and the 1NO/1NC contact configuration supports both normally-open and normally-closed circuits.

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

The OMRON A-20GQ22 is a roller-plunger snap-action switch from the A Series. It has a 1NO/1NC contact configuration with solder electrical connection. The AC contact rating is 20 A at 480 V. The manufacturer part number is A-20GQ22, and it is designed for industrial switching applications.

Where to buy the OMRON A-20GQ22 worldwide?

You can source the OMRON A-20GQ22 worldwide through 3G Electric, a global industrial equipment distributor established in 1990. 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 automation needs.

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

To install the OMRON A-20GQ22, mount the switch securely using the provided holes, ensuring the roller plunger aligns with the actuating cam or mechanism. Solder wires to the 1NO/1NC terminals per your circuit diagram. Verify the actuator travel and electrical rating (20 A at 480 V AC) before energizing. Follow standard industrial safety practices.

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

OMRON Products

3G Electric supplies OMRON roller-plunger snap-action switches. 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 →

Similar products

Matched by specification & description
OMRON Snap Action Switch: Roller Plunger Actuator, 1NO/1NC, Screw (MPN A-20GQ22-B). Key specifications — AC Contact Rating: 20 A @ 480 V; Electrical Connection: Screw; Series: A; Brand: OMRON.
OMRON
OMRON Snap Action Switch: Roller Plunger Actuator, 1NO/1NC, Screw (MPN A-20GQ22-B). Key specifications — AC Contact Rating: 20 A @ 480 V; Electrical Connection: Screw; Series: A; Brand: OMRON.
OMRON Snap Action Switch: Hinge Roller Lever Actuator, 1NO/1NC, Solder (MPN A-20GV22). Key specifications — AC Contact Rating: 20 A @ 480 V; Electrical Connection: Solder; Series: A; Brand: OMRON.
OMRON
OMRON Snap Action Switch: Hinge Roller Lever Actuator, 1NO/1NC, Solder (MPN A-20GV22). Key specifications — AC Contact Rating: 20 A @ 480 V; Electrical Connection: Solder; Series: A; Brand: OMRON.
OMRON Snap Action Switch: Hinge Roller Lever Actuator, 1NO/1NC, Solder (MPN A-20GV2). Key specifications — AC Contact Rating: 20 A @ 480 V; Electrical Connection: Solder; Series: A; Brand: OMRON.
OMRON
OMRON Snap Action Switch: Hinge Roller Lever Actuator, 1NO/1NC, Solder (MPN A-20GV2). Key specifications — AC Contact Rating: 20 A @ 480 V; Electrical Connection: Solder; Series: A; Brand: OMRON.
OMRON Snap Action Switch: Roller Plunger Actuator, 1NO/1NC, Solder (MPN X-10GQ22). Key specifications — AC Contact Rating: 2 A @250 V; Electrical Connection: Solder; Series: X; Brand: OMRON.
OMRON
OMRON Snap Action Switch: Roller Plunger Actuator, 1NO/1NC, Solder (MPN X-10GQ22). Key specifications — AC Contact Rating: 2 A @250 V; Electrical Connection: Solder; Series: X; Brand: OMRON.
OMRON Snap Action Switch: Plunger Actuator, 1NO/1NC, Solder (MPN A-20GQ21). Key specifications — AC Contact Rating: 20 A @ 480 V; Electrical Connection: Solder; Series: A; Brand: OMRON.
OMRON
OMRON Snap Action Switch: Plunger Actuator, 1NO/1NC, Solder (MPN A-20GQ21). Key specifications — AC Contact Rating: 20 A @ 480 V; Electrical Connection: Solder; Series: A; Brand: OMRON.
OMRON Snap Action Switch: Plunger Actuator, 1NO/1NC, Solder (MPN A-20GQ). Key specifications — AC Contact Rating: 20 A @ 480 V; Electrical Connection: Solder; Series: A; Brand: OMRON.
OMRON
OMRON Snap Action Switch: Plunger Actuator, 1NO/1NC, Solder (MPN A-20GQ). Key specifications — AC Contact Rating: 20 A @ 480 V; Electrical Connection: Solder; Series: A; Brand: OMRON.

More from OMRON

View all OMRON parts →
OMRON Snap Action Switch: Roller Plunger Actuator, 1NO/1NC, Screw (MPN Z-15GQ22-B7-K). Key specifications — AC Contact Rating: 15 A @ 250 V; Electrical Connection: Screw; Series: Z; Brand: OMRON.
OMRON
OMRON Snap Action Switch: Roller Plunger Actuator, 1NO/1NC, Screw (MPN Z-15GQ22-B7-K). Key specifications — AC Contact Rating: 15 A @ 250 V; Electrical Connection: Screw; Series: Z; Brand: OMRON.
OMRON Snap Action Switch: Roller Plunger Actuator, 1NO/1NC, Screw (MPN X-10GQ22-B). Key specifications — AC Contact Rating: 2 A @250 V; Electrical Connection: Screw; Series: X; Brand: OMRON.
OMRON
OMRON Snap Action Switch: Roller Plunger Actuator, 1NO/1NC, Screw (MPN X-10GQ22-B). Key specifications — AC Contact Rating: 2 A @250 V; Electrical Connection: Screw; Series: X; Brand: OMRON.
OMRON Snap Action Switch: Roller Plunger Actuator, 1NO/1NC, Solder (MPN Z-15GQ22). Key specifications — AC Contact Rating: 15 A @ 250 V; Electrical Connection: Solder; Series: Z; Brand: OMRON.
OMRON
OMRON Snap Action Switch: Roller Plunger Actuator, 1NO/1NC, Solder (MPN Z-15GQ22). Key specifications — AC Contact Rating: 15 A @ 250 V; Electrical Connection: Solder; Series: Z; Brand: OMRON.