Westinghouse Electric ED3100U Molded Case Circuit Breaker

The Westinghouse ED3100U molded‑case circuit breaker offers 100 A at 600 V AC three‑phase overcurrent protection for industrial electrical distribution. This 3‑pole, Type ED device is designed for overload and short‑circuit protection in branch circuits and equipment across industrial and commercial systems, and is commonly installed in motor control centers, industrial switchgear, manufacturing machinery, compressors, and commercial power distribution equipment. Its applications include automation panels, conveyor systems, HVAC equipment, processing machinery, motor branch circuits, and facility power distribution infrastructure where reliable interruption of high‑voltage faults is critical. Built for heavy‑duty industrial use, it provides manual reset and switching capability and is compatible with switchgear and distribution panels. Product details: Brand Westinghouse; Part Number ED3100 U. Common replacements include Eaton ED3100, Siemens HED43B100, and Square D EDB360100. Designed to operate in industrial and commercial electrical systems, it serves in automation panels, motor control centers, and other power distribution networks where reliable interruption of faults protects equipment and maintains uptime.