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Westinghouse JB3175 - Molded Case Breaker 175A 600V 3-Pole

Westinghouse
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The Westinghouse JB3175 is a 3-pole molded case circuit breaker from the AB DE-ION family, designed to provide LI (Long-Time and Instantaneous) protection for industrial power systems. It is rated for 600V AC, 175A continuous current, with a 22kA interrupting capacity at 480V, utilizing a thermal magnetic trip mechanism for reliable overcurrent protection. This bolt-on breaker weighs 19 lb and features a robust construction suitable for 3-phase applications. It complies with industry standards for molded case circuit breakers, ensuring dependable performance in demanding environments. Typical applications include industrial distribution panels and motor control centers requiring precise long-time and instantaneous fault response.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, AB DE-ION family, thermal magnetic operation
  • Voltage Rating: 600V AC
  • Current Rating: 175A
  • Poles: 3
  • Phase: 3
  • Connection: Bolt-On
  • AIC Rating: 22kA@480V
  • Protection: Thermal Magnetic (LI - Long-Time and Instantaneous)
  • Weight: 19 lb
  • Functions: LI - Long-Time and Instantaneous
  • Family: AB DE-ION
  • Type: JB
  • Item Subcategory: Molded Case


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