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Westinghouse JB3250WSK - Molded Case Circuit Breaker 250A 3-Pole 600V

Westinghouse
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Westinghouse JB3250WSK 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 250A continuous current at 600V AC with a 22kA interrupting capacity at 480V, and features a bolt-on connection for secure panel mounting. The unit weighs 19 lb and utilizes a Type JB frame with a 3-phase configuration, though it does not include lugs. This breaker complies with industry standards for molded case circuit breakers and is suited for commercial and industrial electrical distribution systems requiring reliable overcurrent protection.

Key Features & Specifications
  • Manufacturer: Westinghouse
  • Model: JB3250WSK
  • Item Subcategory: Molded Case
  • Family: AB DE-ION
  • Type: JB
  • Weight: 19 lb
  • Functions: I - Instantaneous
  • Voltage Rating: 600V AC
  • Poles: 3
  • Connection: Bolt-On
  • Protection: Magnetic Only
  • AIC Rating: 22kA at 480V
  • Phase: 3
  • Current Rating: 250 Amps
  • Additional Info: This item does not include lugs.