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Westinghouse 371D957G76 - Molded Case Breaker 175A 600V 3-Pole

Westinghouse
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Westinghouse 371D957G76 Circuit Breaker is a 3-pole molded case circuit breaker from the JA Series, designed for instantaneous magnetic-only protection in industrial power systems. It is rated for 600V AC, 175A continuous current, and provides a 22kA interrupting capacity at 480V. This bolt-on unit weighs 19 lb and features a compact frame construction suitable for panelboard installation. It complies with applicable industry standards for overcurrent protection in three-phase electrical distribution. Typical applications include motor control centers, switchboards, and industrial machinery requiring short-circuit protection without thermal overload elements.

Key Features & Specifications
  • Type: Molded Case, JA Series, Magnetic Only
  • Voltage Rating: 600V AC
  • Current Rating: 175A
  • Poles: 3
  • Connection: Bolt-On
  • Protection: Magnetic Only (Instantaneous)
  • AIC Rating: 22kA@480V
  • Phase: 3
  • Weight: 19 lb
  • Functions: I - Instantaneous
  • Additional Info: This item does not include lugs. If you would like lugs please reach out to a sales rep with wiring specs and we can help you with the lugs part number.


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