Westinghouse HFD2100 Molded Case Circuit Breaker

The Westinghouse HFD2100 Molded Case Circuit Breaker is a 100 Amp, 2‑pole device designed for industrial power distribution and electrical protection. Rated for 600 VAC and 50/60 Hz, it provides thermal magnetic trip protection for overload and short circuits in branch circuits across control panels, HVAC equipment, manufacturing machinery, pump systems, and related distribution assemblies. With bolt‑on mounting in the HFD frame, it supports single‑phase and multi‑phase systems and is commonly used for OEM machinery, automation cabinets, processing equipment, and facility power distribution panels where reliable protection is essential. Part number HFD2100 from Westinghouse, this molded case circuit breaker is suitable for industrial applications and can serve as a replacement or retrofit, with common replacements including Eaton HFD2100, Cutler-Hammer HFD2100L, and Westinghouse HFD2100L.