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Westinghouse JB31500MW - Molded Case Breaker 250A 3-Pole 600V

Westinghouse
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Westinghouse JB31500MW is a 250A, 3-pole molded case circuit breaker from the AB DE-ION family, designed for instantaneous magnetic-only protection in low voltage electrical systems. This J frame type breaker operates at a voltage rating of 600V and features a bolt-on connection, with an AIC rating of 22kA at 480V. Weighing 19 lb, the unit is constructed for three-phase applications and does not include lugs. It complies with IEC 60947-2 standards, making it suitable for industrial and commercial power distribution systems requiring high interrupting capacity.

Key Features & Specifications
  • Manufacturer: Westinghouse
  • Item Subcategory: Molded Case
  • Family: AB DE-ION
  • Type: JB
  • Weight: 19 lb
  • Functions: I - Instantaneous
  • Voltage Rating: 600V
  • Poles: 3
  • Connection: Bolt-On
  • Protection: Magnetic Only
  • AIC rating: 22kA@480V
  • Phase: 3
  • Current Rating: 250A
  • Frame Type: J
  • Standards: IEC 60947-2 compliant