OMRON INDUSTRIAL AUTOMATION  A-20GD-B7-K  Microswitch, A Series, SPDT, Screw, 20 A, 500 VAC, 250 VDC


Image is for illustrative purposes only. Please refer to product description.

Product Overview

The A-20GD-B7-K is a single-pole double-throw (SPDT) General-purpose Basic Switch with 0.5m contact gap and short spring plunger actuator. A series microswitch features screw terminal with toothed washer. It is a high-capacity switch capable of handling 20A loads with large inrush currents.
  • 100MΩ at 500VDC Minimum insulation resistance
  • 15mΩ (initial value) Maximum contact resistance
  • IP00 Protection rating
  • 175 Proof tracking index (PTI)
  • -25 to 80°C (with no icing) Ambient operating temperature range



Product Range

Back to top

Product Information

  • SVHC To Be Advised
  • Product Range A Series
  • Contact Configuration SPDT
  • Switch Terminals Screw
  • Contact Current Max 20A
  • Contact Voltage AC Nom 500VAC
  • Contact Voltage DC Nom 250VDC
  • Microswitch Actuator Short Spring Plunger
  • Microswitch Type Snap Action
  • Operating Force Max 625gf
  • Actuator Style Short Spring Plunger
  • Switch Operation -

Find similar products  grouped by common attribute


Availability:  132

  • 132 in stock for same day shipping
Check stock and lead times
    More stock available week commencing 5/16/16

Price for: Each

Minimum order quantity: 1

Order multiple quantity: 1

Price: $24.57 $24.57



Quantity List Price
1 - 9 $24.57
10 - 49 $17.41
50 - 99 $16.04
100 - 249 $15.09
250 - 499 $13.71
500+ $12.85

Legislation and Environmental

Back to top

Similar Products

Find products functionally similar to this one. Select one of the following links, and you will be taken to a product group page that presents all products in this category that share the given attribute.

Customer Reviews

Customer Q&A Exchange


Like to see information about this product from other customers?

 Read discussions, blogs, documents from our community members.


Post a question to one of our experts or start a discussion and get responses from supplier experts and fellow engineers in our community.

Customers Also Bought