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Westinghouse JA2090S - Molded Case 90A 2-Pole 600V

Westinghouse
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Westinghouse JA2090S Circuit Breaker - Molded Case 90A 2-Pole 600V The Westinghouse JA2090S is a 2-pole molded case circuit breaker designed for overcurrent protection in low voltage distribution systems. It is rated for 600 volts and 90 amps, with a 22kA interrupting capacity at 480V, and utilizes a thermal magnetic trip unit providing long-time and instantaneous (LI) protection functions. This bolt-on breaker weighs 17 lb and features a compact construction suitable for single-phase applications. It is UL listed and complies with industry standards for reliable performance in industrial and commercial electrical panels. Typical applications include use in switchboards, panelboards, and motor control centers requiring a high-interrupt capacity 2-pole breaker.

Key Features & Specifications
  • Manufacturer: Westinghouse
  • Item Subcategory: Molded Case
  • Family: JA Series
  • Type: JA
  • Weight: 17 lb
  • Functions: LI - Long-Time and Instantaneous
  • Voltage Rating: 600V
  • Poles: 2
  • Connection: Bolt-On
  • Protection: Thermal Magnetic
  • AIC rating: 22kA@480V
  • Phase: 1
  • Current Rating: 90A
  • Amperage: 90 Amps
  • Mounting Type: Bolt-On
  • Interrupt Rating: 22,000 Amps at 480V AIC
  • Trip Unit: Thermal Magnetic
  • Series/Type: JA


Part Number: JA2090S