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OMRON A20GV21B Snap Switch

This durable snap action switch features a short hinge lever actuator and SPDT contact configuration, rated for 20A at 250 VAC. It is suitable for controlling motors, lamps, and solenoids thanks to its high inrush current capacity of up to 75A. Its robust construction ensures at least 1 million mechanical operations and 500,000 electrical operations. Designed with screw terminal connections, it meets safety standards like UL and CSA. Ideal for industrial automation, control panels, and equipment requiring reliable, high-current switching performance.

Authorized Distributors
Source:Newark
Part No:A-20GV21-B
Stock:319
Inv Date:05-28-2026
Price: Unit price: $24.61
Buy/RFQ:
Source:DigiKey
Part No:A-20GV21-B
Stock:7
Inv Date:05-28-2026
Price: Unit price: $23.12
Buy/RFQ:
Source:DigiKey
Part No:A20GV21B
Stock:7
Inv Date:05-28-2026
Price: Unit price: $23.12
Buy/RFQ:
Part No:A-20GV21-B
Stock:14
Inv Date:05-29-2026
Price: Unit price: $20.73
Buy/RFQ:
Part No:A-20GV21-B
Stock:0
Inv Date:05-28-2026
Price: Unit price: $21.17
Buy/RFQ:
Part No:A20GV21B
Stock:54
Inv Date:05-28-2026
Price: Unit price: $20.74
Buy/RFQ:
Part No:A20GV21B
Stock:54
Inv Date:05-28-2026
Price: Unit price: $20.74
Buy/RFQ:

OMRON A20GV21B Snap Switch Specifications:

  • Contact Configuration: SPDT
  • Rated Voltage: 250 VAC
  • Current Capacity: 20A
  • Contact Resistance: 5mΩ max.
  • Insulation Resistance: 100 MΩ min. at 500 VDC
  • Dielectric Strength: 2,000 VAC for 1 min.
  • Operating Speed: 0.01 mm to 1 m/second
  • Mechanical Life: 1,000,000 operations min.
  • Electrical Life: 500,000 operations min.
  • Operating Temperature: -25°C to 80°C
  • Humidity: 35% to 85% RH

Buy the Omron Series Snap Switch: A20GV21B

Purchase the Omron Snap Switch A20GV21B online today to ensure reliable control in industrial applications. With a rated current of 20A at 250 VAC and a mechanical lifespan of over 1 million operations, this switch offers exceptional durability and performance. Its screw terminal connections make installation straightforward, while its high inrush current capacity supports demanding loads like motors, lamps, and solenoids. Order now for fast delivery and trusted quality in your control panels or automation systems.

Get Omron A20GV21B today—built for high current loads and long-lasting durability.

Frequently Asked Questions

Where can I buy OMRON A20GV21B?

You can click on the BUY or RFQ button to purchase A20GV21B from an authorized OMRON distributor.

How do I troubleshoot issues or seek technical support for part A20GV21B?

You can download the A20GV21B datasheet or visit the OMRON website for support.

Who is the manufacturer of A20GV21B?

OMRON

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