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Westinghouse JB3250K - Molded Case 250A 600V 3-Pole

Westinghouse
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The Westinghouse JB3250K 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 600V AC, 250A continuous current, and delivers a 22kA interrupting capacity at 480V, with a bolt-on connection for secure panel mounting. Weighing 19 lb, this Type JB unit features a compact frame construction suited for high-fault environments. It complies with industry standards for overcurrent protection in three-phase applications. Typical uses include motor branch circuits and feeder protection where short-circuit interruption is critical without thermal delay.

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


Product Identification
  • UPC: Not provided
  • GTIN: Not provided