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Westinghouse JA31750SM - Molded Case Circuit Breaker 225A 3-Pole

Westinghouse
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Westinghouse JA31750SM is a Type JA molded case circuit breaker designed for instantaneous magnetic-only protection in industrial power distribution systems. It is rated for 600V AC maximum with a 225A continuous current rating and a 22kA interrupting capacity at 480V, operating on a 3-phase, 3-pole configuration. The unit features a bolt-on connection for secure panel mounting and weighs 19 lb, with a compact molded case construction for durability in demanding environments. This breaker complies with industry standards for overcurrent protection in commercial and industrial applications. It is typically used in motor control centers, switchboards, and distribution panels requiring selective coordination.

Key Features & Specifications
  • Type: JA
  • Functions: I - Instantaneous
  • Voltage Rating: 600V
  • Current Rating: 225A
  • Poles: 3
  • Phase: 3
  • Connection: Bolt-On
  • Protection: Magnetic Only
  • AIC Rating: 22kA@480V
  • Weight: 19 lb


Part Number: JA31750SM