ABB

ABB KA2S8 Shunt Trip – 24–30V – Internal Accessory – FORMULA Series

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SKU: KA2S8 GTIN/UPC: 8015644000363
Regular price $329.00
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The ABB KA2S8 is a shunt trip internal accessory designed for use with ABB FORMULA series molded case circuit breakers. It enables remote tripping functionality, allowing the breaker to be electrically opened when the shunt trip is energized. This enhances safety and control in industrial and commercial electrical systems by providing an efficient method for remote disconnection.

Voltage and Rating

  • Operating Voltage: 24–30 V

Key Specifications

  • Device Type: Shunt Trip
  • Primary Type: Internal Accessory
  • Series: FORMULA Series
  • Application: Remote tripping for circuit breakers
  • Voltage Rating: 24–30 V

Technical Specifications

  • Function: Electrically trips circuit breaker upon activation
  • Designed for integration with ABB FORMULA MCCBs
  • Standards Classification: UNSPSC 39120000

Product Data

  • Manufacturer: ABB
  • Model Number: KA2S8
  • Part Number: KA2S8
  • UPC: 8015644000363
  • Unit of Measure: EA
  • Product Type: Shunt Trip Accessory


  • Type Circuit Breakers
  • Vendor ABB
  • Brand ABB

Returns are easy

You may return items within 30 days of delivery for a refund.

FREE Shipping on orders over $149.

My Circuit Breakers offers one to five day delivery in the United States. The variation depends on the chosen shipping speed and the warehouse location for the product(s).

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We strive to ship out your items within one business day.

In rare circumstances, My Circuit Breakers may reserve up to 5 business days to complete shipment. Feel free to contact us if your order is time sensitive.

My Circuit Breakers provides a comprehensive 1-year warranty on both new and reconditioned products. Rest assured, all products are authentic OEM (original equipment manufacturer). Extended warranties are available upon request.