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Westinghouse JB3125S - Molded Case Circuit Breaker 125A 600V 3-Pole

Westinghouse
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Westinghouse JB3125S is a three-pole molded case circuit breaker from the AB DE-ION family, designed for thermal-magnetic overcurrent protection with long-time and instantaneous (LI) trip functions. It is rated for 600V AC, 125A continuous current, and an interrupting capacity of 22kA at 480V, with a bolt-on connection for secure panel mounting. Weighing 19 lb, this Type JB breaker features a compact molded case construction suitable for three-phase industrial power distribution systems. It complies with industry standards for reliable circuit protection in demanding environments. Typical applications include motor control centers, switchboards, and industrial panelboards requiring robust overcurrent protection.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, AB DE-ION Family
  • Voltage Rating: 600V AC
  • Current Rating: 125A
  • Poles: 3
  • Phase: 3
  • Connection: Bolt-On
  • Protection: Thermal Magnetic
  • AIC Rating: 22kA@480V
  • Functions: LI - Long-Time and Instantaneous
  • Weight: 19 lb


Product Identification
  • UPC: Not available
  • GTIN: Not available