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Westinghouse JB3150S - Molded Case 150A 3-Pole 600V

Westinghouse
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Westinghouse JB3150S is a three-pole molded case circuit breaker from the AB DE-ION family, designed for thermal-magnetic protection with long-time and instantaneous (LI) trip functions. It is rated for 600V AC, 150A continuous current, and 3-phase operation, with an interrupting capacity of 22kA at 480V AC. The unit features a bolt-on connection, weighs 19 lb, and is constructed for robust industrial service. It complies with applicable industry standards for molded case circuit breakers. Typical applications include industrial power distribution panels and motor control centers requiring reliable overcurrent protection.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal Magnetic, AB DE-ION Family
  • Voltage Rating: 600V AC
  • Current Rating: 150A
  • Poles: 3
  • Phase: 3
  • Connection: Bolt-On
  • Protection: Thermal Magnetic, LI (Long-Time and Instantaneous)
  • AIC Rating: 22kA@480V
  • Weight: 19 lb


Product Identification
  • UPC: Not specified
  • GTIN: Not specified