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Westinghouse HCA3175Y - Molded Case Breaker 175A 240V 3-Pole

Westinghouse
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The Westinghouse HCA3175Y is a three-pole molded case circuit breaker designed for thermal magnetic overcurrent protection in industrial power distribution systems. It provides LI (Long-Time and Instantaneous) trip functions with a 175A current rating and a 240V voltage rating, capable of interrupting up to 42kA at 240VAC in a three-phase configuration. This bolt-on breaker weighs 3 lb and features a compact molded case construction for secure panel mounting. It complies with industry standards for molded case circuit breakers, ensuring reliable performance in demanding environments. Typical applications include protecting feeders, motors, and branch circuits in commercial and industrial electrical panels.

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