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OMRON A20GDB Snap Action Switch

This unsealed snap action switch with a short spring plunger actuator features SPDT contacts, rated for 20A at 250 VAC. It offers a mechanical life of over 1 million operations and an electrical service life of at least 500,000 operations, making it reliable for controlling motors, lamps, and solenoids with high inrush currents up to 75A. Designed with screw terminals, it is suitable for various industrial applications, ensuring high durability, versatility, and safety in demanding environments.

Authorized Distributors
Source:DigiKey
Part No:A-20GD-B
Stock:0
Inv Date:05-28-2026
Price: Unit price: $36.18
Buy/RFQ:
Source:DigiKey
Part No:A20GDB
Stock:0
Inv Date:05-28-2026
Price: Unit price: $36.18
Buy/RFQ:
Part No:A-20GD-B
Stock:0
Inv Date:05-29-2026
Price: Unit price: $31.2
Buy/RFQ:
Part No:A-20GD-B
Stock:0
Inv Date:05-28-2026
Price: Unit price: $27.38
Buy/RFQ:
Part No:A20GDB
Stock:9
Inv Date:05-28-2026
Price: Unit price: $23.45
Buy/RFQ:
Part No:A20GDB
Stock:9
Inv Date:05-28-2026
Price: Unit price: $23.45
Buy/RFQ:

OMRON A20GDB Snap Action Switch Specifications:

  • Operating speed: 0.01 mm to 1 m/second at pin plunger
  • Mechanical operations: min. 1,000,000
  • Electrical operations: min. 500,000
  • 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 each terminal and ground
  • Operating temperature: -25°C to 80°C
  • Humidity: 35% to 85% RH
  • Rated voltage: 250 VAC at 20A, suitable for resistive and inductive loads
  • Inrush current: 75A max for N.C and N.O contacts
  • Weight: 23 to 58 grams
  • Terminals: Screw type terminals

Buy the Buy Omron Snap Action Switch Part Number A20GDB Online

Purchase the Omron Snap Action Switch A20GDB online today to ensure efficient and reliable operation for controlling motors, lamps, and solenoids. Featuring high current handling capacity of 20A at 250 VAC and a long mechanical lifespan of over a million operations, this switch ensures durability and safety in industrial environments. With screw terminals for secure wiring and a design optimized for high inrush currents up to 75A, it is ideal for demanding applications requiring precise and dependable switching performance.

Buy Omron A20GDB now and experience unmatched reliability and performance in high-current switching applications.

Frequently Asked Questions

Where can I buy OMRON A20GDB?

You can click on the BUY or RFQ button to purchase A20GDB from an authorized OMRON distributor.

How do I troubleshoot issues or seek technical support for part A20GDB?

You can download the A20GDB datasheet or visit the OMRON website for support.

Who is the manufacturer of A20GDB?

OMRON

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