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Westinghouse JA21500SM - Molded Case Breaker 225A 600V 2-Pole

Westinghouse
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Westinghouse JA21500SM is a 2-pole molded case circuit breaker designed for instantaneous magnetic-only protection in industrial power distribution systems. It is rated for 225A at 600VAC, with an interrupting capacity of 22kA at 480V, and features a bolt-on connection for secure panel mounting. The unit weighs 17 lb and is constructed as a single-phase, JA Series device with a compact frame optimized for high-fault environments. It complies with applicable industry standards for overcurrent protection in commercial and industrial applications. This breaker is typically used in motor control centers, switchboards, and other equipment requiring precise magnetic trip coordination.

Key Features & Specifications
  • Type: Molded Case, JA Series
  • Voltage Rating: 600V
  • Current Rating: 225A
  • Poles: 2
  • Connection: Bolt-On
  • Protection: Magnetic Only (Instantaneous)
  • AIC Rating: 22kA@480V
  • Phase: 1
  • Functions: I - Instantaneous
  • Weight: 17 lb