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Westinghouse HLA3175 - 175A 3-Pole 600V Thermal Magnetic

Westinghouse
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Westinghouse HLA3175 Circuit Breaker - 175A 3-Pole 600V Thermal Magnetic (UL Listed) The Westinghouse HLA3175 is a 3-pole molded case circuit breaker from the MARK 75 family, designed for overcurrent protection in industrial power distribution systems. It features a 175A continuous current rating with a 600V AC voltage rating and an interrupting capacity of 35kA at 480V, utilizing a thermal magnetic trip mechanism with LI (Long-Time and Instantaneous) protection functions. This bolt-on breaker weighs 29 lb and is constructed for robust panelboard installation, certified to UL standards for reliable performance. It is suitable for three-phase applications requiring precise coordination of long-time and instantaneous fault clearing.

Key Features & Specifications
  • Type: Molded Case
  • Voltage Rating: 600V
  • Current Rating: 175A
  • Poles: 3
  • Phase: 3
  • Connection: Bolt-On
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • AIC rating: 35kA@480V
  • Certification: UL
  • Weight: 29 lb
  • Family: MARK 75
  • Type: HLA


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