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Westinghouse JB21500SMW - Molded Case 250A 2-Pole (600V)

Westinghouse
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Westinghouse JB21500SMW is a 2-pole, 250A molded case circuit breaker from the AB DE-ION family, designed for instantaneous magnetic-only protection in industrial power systems. It is rated for 600VAC and 1-phase operation, with an interrupting capacity of 22kA at 480VAC, and features a bolt-on connection style. This unit weighs 17 lb and does not include lugs; wiring specifications are required for lug selection. It complies with applicable industry standards for overcurrent protection in commercial and industrial applications. Typical applications include motor control centers, switchboards, and distribution panels requiring high-amp, magnetic-only trip protection.

Key Features & Specifications
  • Type: Molded Case, AB DE-ION family, magnetic-only instantaneous trip
  • Voltage Rating: 600V AC
  • Current Rating: 250A
  • Poles: 2
  • Connection: Bolt-On
  • Protection: Magnetic Only
  • AIC rating: 22kA@480V
  • Phase: 1
  • 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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