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Westinghouse HFB3110L - 110A 3-Pole Molded Case Breaker 600V

Westinghouse
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Westinghouse HFB3110L is a three-pole molded case circuit breaker from the MARK 75 family, designed to provide overcurrent protection through thermal magnetic operation. It is rated for 110A at 600V AC, with an interrupting capacity of 25kA at 480V, and features LI (Long-Time and Instantaneous) trip functions. The unit weighs 11 lb and uses a feed-thru connection, with a compact molded case construction for panelboard installation. It complies with industry standards for industrial power distribution and motor control applications. This breaker is typically used in commercial and industrial electrical systems requiring reliable branch circuit protection.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal Magnetic, 3-Pole
  • Voltage Rating: 600V AC
  • Current Rating: 110A
  • AIC Rating: 25kA@480V
  • Poles: 3
  • Phase: 3
  • Connection: Feed-Thru
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • Family: MARK 75
  • Weight: 11 lb