Westinghouse Electric EHB3070 Circuit Breaker

The Westinghouse EHB3070 Circuit Breaker is a 70A, 3-pole device rated at 480VAC, designed for overload and short-circuit protection in three‑phase industrial and commercial electrical systems, and built for heavy‑duty industrial service. Commonly installed in motor control centers, industrial machinery, HVAC systems, compressors, and other distribution equipment requiring reliable high-voltage overcurrent protection, it provides branch circuit and equipment protection with manual reset and switching capability. Part of the Type EHB family, the EHB3070 carries part number EHB3070 with alternate reference 4989D52G42, and is commonly replaced by Eaton EHB3070, Siemens HEB3B070, or Square D EJB34070 in compatible installations.