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Westinghouse JB31250SMW - Molded Case 250A 3-Pole 600V

Westinghouse
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Save $-1,129.36
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Westinghouse JB31250SMW is a three-pole molded case circuit breaker from the AB DE-ION family, designed for instantaneous magnetic-only protection in industrial power distribution systems. It is rated for 600V AC, 250A, and 22kA interrupting capacity at 480V, with a bolt-on connection and a 3-phase configuration. The unit weighs 19 lb and does not include lugs. This breaker complies with industry standards for overcurrent protection in high-fault environments. Typical applications include motor control centers, switchboards, and industrial panelboards requiring selective coordination.

Key Features & Specifications
  • Type: Molded Case, AB DE-ION family, magnetic-only trip
  • Voltage Rating: 600V AC
  • Current Rating: 250A
  • Poles: 3
  • Connection: Bolt-On
  • Protection: Magnetic Only (Instantaneous)
  • AIC rating: 22kA@480V
  • Phase: 3
  • Functions: I - Instantaneous
  • Weight: 19 lb
  • Additional Info: This item does not include lugs.


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