Westinghouse EHD3015 Three-Phase Circuit Breaker

The Westinghouse EHD3015 is a 15A, 480VAC, 3-pole circuit breaker (Type EHD) designed for overload and short‑circuit protection in industrial and commercial three‑phase systems. With heavy‑duty construction, it provides branch circuit and equipment protection in motor control centers, industrial machinery, conveyors, HVAC equipment, and general power distribution panels where reliable high‑voltage interruption is essential for operational continuity. This unit supports manual reset and switching and is compatible with motor control centers and distribution panels, enabling safe protection for motor branches, compressors, processing equipment, and manufacturing lines. The part is commonly used in retrofit and replacement projects, with common replacements including Eaton EHD3015, Siemens HED4B015, and Square D EDB34015. The explicit part number is EHD3015, and the model is intended for three‑phase electrical systems requiring dependable overload and short‑circuit protection.