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Westinghouse JA3090 - Molded Case 90A 3-Pole 600V Breaker

Westinghouse
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Save $-548.63
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Westinghouse JA3090 is a three-pole molded case circuit breaker designed for overcurrent protection in industrial power distribution systems. It is rated for 600V AC, 90A continuous current, and features a thermal magnetic trip mechanism with LI (Long-Time and Instantaneous) protection functions. The unit weighs 19 lb, uses a bolt-on connection, and has a 22kA interrupting capacity at 480V for three-phase applications. This breaker complies with applicable industry standards for molded case circuit breakers. It is typically used in panelboards, switchboards, and motor control centers for commercial and industrial facilities.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal Magnetic, LI Protection
  • Voltage Rating: 600V AC
  • Current Rating: 90A
  • Poles: 3
  • Phase: 3
  • Connection: Bolt-On
  • AIC Rating: 22kA@480V
  • Functions: LI - Long-Time and Instantaneous
  • Weight: 19 lb
  • Family: JA Series
  • Type: JA