Westinghouse Electric EHD3100 Bolt-On Circuit Breaker

The Westinghouse EHD3100 Bolt-On Circuit Breaker delivers 100 A three‑phase overload and short‑circuit protection for industrial distribution systems, rated at 480 VAC with a 14 kA interrupt rating. As a Type EHD, F Frame, 3‑pole bolt‑on unit, it uses a thermal magnetic trip mechanism for branch circuit protection in motor control centers, switchboards, panelboards, and industrial machinery. Operating at 50/60 Hz with load-side lugs, this UL Listed and CSA Certified breaker is designed for applications in industrial automation, HVAC equipment, conveyors, motor control assemblies, and other power distribution panels requiring dependable protection. Common replacements include Eaton EHD3100, Cutler-Hammer EHD3100, and Square D FAL34100.