myMectronic
myMectronic

A Premier B2B Part Search

OMRON A20G snap action switch

The unsealed snap action switch with pin plunger actuator is designed for high durability and reliable performance. It features SPDT contact configuration rated at 20A, 250 VAC, suitable for switching motors, lamps, and solenoids with large inrush currents. With a mechanical life of 1,000,000 operations and electrical life of 500,000 operations, it withstands harsh environments and frequent use. Solder terminals provide secure connections, making it ideal for industrial automation, machinery, and control systems requiring high current switching and long service life. It conforms to UL and CSA standards, ensuring safety and quality.

Authorized Distributors
Source:DigiKey
Part No:A-20G
Stock:21
Inv Date:05-28-2026
Price: Unit price: $23.68
Buy/RFQ:
Source:DigiKey
Part No:A20G
Stock:21
Inv Date:05-28-2026
Price: Unit price: $23.68
Buy/RFQ:
Part No:A-20G
Stock:0
Inv Date:05-29-2026
Price: Unit price: $23.28
Buy/RFQ:
Part No:A-20G
Stock:2
Inv Date:05-28-2026
Price: Unit price: $24.15
Buy/RFQ:
Part No:A20G
Stock:0
Inv Date:05-28-2026
Price: Unit price: $14.88
Buy/RFQ:
Part No:A20G
Stock:0
Inv Date:05-28-2026
Price: Unit price: $14.88
Buy/RFQ:

OMRON A20G snap action switch Specifications:

  • Contact Resistance: 5mΩ max. (initial)
  • Insulation Resistance: 100 MΩ min. (at 500 VDC)
  • Dielectric Strength: 1,000 VAC between non-continuous terminals, 2,000 VAC between terminal and ground
  • Operating Speed: 0.01 mm to 1 m/second
  • Mechanical Life: 1,000,000 operations min.
  • Electrical Life: 500,000 operations min.
  • Switch Rating: 20 A, 250 VAC
  • Inrush Current: max. 75 A
  • Operating Temperature: -25°C to 80°C
  • Humidity: 35% to 85% RH
  • Weight: Approx. 23 to 58 g
  • Mounting: Solder terminal configuration, suitable for robust industrial connections

Buy the Omron A20G – Reliable Snap Action Switch for Industrial Applications

Discover the robust and reliable Omron snap action switch ideal for demanding industrial applications. With a rated current of 20A at 250V AC, it handles large inrush currents and provides durable service life of over 1 million mechanical operations. Its solder terminal ensures secure connections, suitable for controlling motors, lamps, and solenoids. Meeting safety standards like UL and CSA, this switch guarantees quality and safety. Enhance your automation systems today by ordering online and ensure seamless, dependable performance in your machinery.

Buy Omron A20G now and experience unmatched reliability and performance for high-current switching and control in industrial environments.

Frequently Asked Questions

Where can I buy OMRON A20G?

You can click on the BUY or RFQ button to purchase A20G from an authorized OMRON distributor.

How do I troubleshoot issues or seek technical support for part A20G?

You can download the A20G datasheet or visit the OMRON website for support.

Who is the manufacturer of A20G?

OMRON

OMRON Part List

Browse and search other OMRON parts, locate datasheets and stock

Sponsored by