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Westinghouse JB3700MW - Molded Case 250A 600V 3-Pole

Westinghouse
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Westinghouse JB3700MW is a molded case circuit breaker from the AB DE-ION family, designed for instantaneous magnetic-only protection in industrial power distribution systems. This three-pole, three-phase unit is rated for 600V AC and 250A, with an interrupting capacity of 22kA at 480V. The breaker features a bolt-on connection, weighs 19 lb, and does not include lugs. It complies with industry standards for overcurrent protection in commercial and industrial environments. Typical applications include motor control centers, switchboards, and panelboards requiring reliable short-circuit protection.

Key Features & Specifications
  • Type: Molded Case, AB DE-ION Family, Type JB
  • Voltage Rating: 600V
  • Current Rating: 250A
  • Poles: 3
  • Phase: 3
  • Connection: Bolt-On
  • Protection: Magnetic Only
  • AIC Rating: 22kA@480V
  • Functions: I - Instantaneous
  • Weight: 19 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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