Westinghouse Electric ED3100 BU Circuit Breaker

The Westinghouse ED3100 BU Circuit Breaker is a 100A, 600V AC, 3‑pole device built for industrial electrical distribution and high‑voltage three‑phase protection. It provides overload and short‑circuit protection for branch circuits and equipment in industrial and commercial systems and is commonly installed in motor control centers, switchgear, manufacturing machinery, automation panels, compressors, conveyor systems, motor branch circuits, processing equipment, and facility power distribution infrastructure, where reliable circuit interruption and safe high‑voltage power management are critical. Key specifications include Brand: Westinghouse; Part Number: ED3100 BU; Product Type: Circuit Breaker; Current Rating: 100A; Voltage Rating: 600V AC; Number of Poles: 3; Phase: 3; Breaker Type: Type ED; and it offers manual reset and switching capability with heavy‑duty industrial construction and compatibility with switchgear and distribution panels. Common replacements include Eaton ED3100, Siemens HED43B100, and Square D EDB360100.