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Westinghouse JB31250MW - Molded Case 250A 600V 3-Pole

Westinghouse
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The Westinghouse JB31250MW is a three-pole molded case circuit breaker from the AB DE-ION family, designed for instantaneous magnetic-only protection of industrial electrical circuits. It is rated for 600V AC, 250A, and 250A with a 22kA interrupting capacity at 480V, utilizing a bolt-on connection for secure installation. Weighing 19 lb, this Type JB breaker features a compact molded case construction for durability in demanding environments. It complies with industry standards for overcurrent protection in three-phase systems. This breaker is typically applied in industrial settings requiring high-current, magnetic-only protection for motor circuits or feeder lines.

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 available
  • GTIN: Not available