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Westinghouse KB2090S - Molded Case 90A 600V 2-Pole

Westinghouse
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The Westinghouse KB2090S is a molded case circuit breaker designed for overcurrent protection in industrial power distribution systems. It operates at a voltage rating of 600V and a current rating of 90A, providing thermal-magnetic protection with long-time and instantaneous (LI) trip functions. This 2-pole, 1-phase unit features a bolt-on connection and weighs 17 lb, with an interrupting capacity of 22kA at 480V. It belongs to the AB DE-ION family and is constructed for reliable performance in demanding environments. Typical applications include motor control centers, panelboards, and switchboards requiring robust circuit protection.

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


Product Identification
  • UPC: Not specified
  • GTIN: Not specified