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Westinghouse JB21250M - Molded Case Circuit Breaker 250A 2-Pole 600V

Westinghouse
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Westinghouse JB21250M is a molded case circuit breaker from the AB DE-ION family, designed for instantaneous magnetic-only protection in electrical distribution systems. It is rated for 600V AC and 250A, with a 2-pole, single-phase configuration and a feed-thru connection. The unit weighs 17 lb and provides an interrupting capacity of 22kA at 480V. This breaker complies with IEC 60947-2 standards and features positive ON/OFF indication. It is suitable for use as an isolator in industrial applications requiring reliable short-circuit protection.

Key Features & Specifications
  • Type: Molded Case
  • Family: AB DE-ION
  • Functions: I - Instantaneous
  • Voltage Rating: 600V
  • Current Rating: 250 Amps
  • Poles: 2
  • Phase: 1
  • Connection: Feed-Thru
  • Protection: Magnetic Only
  • AIC rating: 22kA@480V
  • Weight: 17 lb
  • Mounting Type: Fixed
  • Interrupt Rating: Up to 25,000 Amps Symmetrical at 240V AC
  • Standards: IEC 60947-2 Compliant
  • Positive ON/OFF Indication