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Westinghouse 371D957G68 - JA Series 225A 2-Pole Breaker

Westinghouse
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Westinghouse 371D957G68 is a JA Series molded case circuit breaker designed for instantaneous magnetic-only protection of electrical circuits. This 2-pole, 1-phase unit is rated for 225A continuous current at 600VAC, with an interrupting capacity of 22kA at 480VAC. The breaker features a bolt-on connection style and weighs 17 lb, constructed without included lugs for field-specific wiring configurations. It complies with industry standards for molded case breakers, providing reliable overcurrent protection in industrial power distribution systems. Typical applications include motor control centers, panelboards, and switchboards requiring high-amperage, magnetic-only trip functionality.

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