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Westinghouse KA2090 - Molded Case 90A 2-Pole 600V

Westinghouse
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The Westinghouse KA2090 is a 2-pole, 90A molded case circuit breaker from the KA Series, designed for overcurrent protection in industrial power distribution systems. It provides thermal-magnetic protection with LI (Long-Time and Instantaneous) trip functions, rated for 600V AC and a 22kA interrupting capacity at 480V, with a bolt-on connection for secure panel mounting. This single-phase breaker weighs 17 lb and is constructed for reliable performance in demanding environments. It complies with applicable industry standards for molded case circuit breakers. Typical applications include protecting branch circuits and equipment in industrial control panels and switchboards.

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


Product Identification
  • Manufacturer: Westinghouse
  • Model: KA2090