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Westinghouse JB3700SMW - Molded Case Circuit Breaker 250A 600V 3-Pole

Westinghouse
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Westinghouse JB3700SMW is a 3-pole molded case circuit breaker from the AB DE-ION family, designed for instantaneous magnetic-only protection in industrial power systems. It is rated for 600V AC, 250A continuous current, and delivers an interrupting capacity of 22kA at 480V AC. The unit features a bolt-on connection, weighs 19 lb, and does not include lugs. This breaker complies with applicable industry standards for overcurrent protection in three-phase environments. Typical applications include motor control centers, switchboards, and distribution panels requiring high fault current interruption.

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


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