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Westinghouse KA2090S - Molded Case 90A 2-Pole 600V

Westinghouse
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The Westinghouse KA2090S is a molded case circuit breaker from the KA Series, designed to provide overcurrent protection through its thermal magnetic trip mechanism. This 2-pole, 90A unit operates on a single-phase system with a maximum voltage rating of 600V and an interrupting capacity of 22kA at 480V, featuring LI (Long-Time and Instantaneous) protection functions. The breaker utilizes a bolt-on connection and weighs 17 lb, constructed for reliable performance in industrial environments. It complies with applicable industry standards for molded case circuit breakers. Typical applications include protecting branch circuits, feeders, and equipment in commercial and industrial power distribution systems.

Key Features & Specifications
  • Type: Molded Case, Thermal Magnetic
  • Voltage Rating: 600V
  • Current Rating: 90A
  • Poles: 2
  • Phase: 1
  • AIC Rating: 22kA@480V
  • Connection: Bolt-On
  • Protection: LI - Long-Time and Instantaneous
  • Weight: 17 lb
  • Family: KA Series
  • Functions: LI - Long-Time and Instantaneous


Product Identification
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