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Westinghouse HCA3175W - Molded Case Breaker 240V 175A 3-Pole

Westinghouse
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Westinghouse HCA3175W is a three-pole molded case circuit breaker designed for overcurrent protection in industrial power distribution systems. It is rated for 240V AC, 175A, and 42kA interrupting capacity at 240V, with a thermal magnetic trip mechanism providing long-time and instantaneous (LI) protection functions. This bolt-on unit weighs 3 lb and is constructed for three-phase applications. It complies with industry standards for molded case circuit breakers. Typical applications include protecting feeders and branch circuits in commercial and industrial panelboards.

Key Features & Specifications
  • Type: Molded Case, HCA Series, Thermal Magnetic
  • Voltage Rating: 240V
  • Current Rating: 175A
  • Poles: 3
  • Phase: 3
  • AIC Rating: 42kA@240V
  • Connection: Bolt-On
  • Protection: LI - Long-Time and Instantaneous
  • Weight: 3 lb