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Westinghouse HFB3100L - Molded Case Circuit Breaker 100A 600V

Westinghouse
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The Westinghouse HFB3100L is a 3-pole molded case circuit breaker from the MARK 75 family, designed for overcurrent protection in industrial power distribution systems. It is rated for 100A at 600V AC, with a 25kA interrupting capacity at 480V, and utilizes a thermal magnetic trip mechanism for LI (Long-Time and Instantaneous) protection. This feed-thru connection breaker weighs 11 lb and is constructed for robust performance in three-phase applications. It complies with industry standards for molded case circuit breakers, ensuring reliable operation in demanding environments. Typical applications include protecting branch circuits and main feeders in commercial and industrial electrical panels.

Key Features & Specifications
  • Type: Molded Case, Thermal Magnetic, LI Protection
  • Voltage Rating: 600V AC
  • Current Rating: 100A
  • Poles: 3
  • Phase: 3
  • AIC Rating: 25kA@480V
  • Connection: Feed-Thru
  • Weight: 11 lb
  • Family: MARK 75
  • Functions: Long-Time and Instantaneous


Product Identification
  • UPC: Not available
  • GTIN: Not available