Westinghouse EHD3020L Three-Phase Circuit Breaker

The Westinghouse EHD3020L Part Number: EHD3020L, Style Number: 6638C94G85, is a 20A, 480V AC, 3-pole Type EHD circuit breaker designed for industrial electrical distribution and three-phase equipment protection. It is commonly installed in motor control centers, industrial machinery, conveyor systems, HVAC equipment, and commercial power distribution panels, and it offers manual reset and switching capability along with heavy-duty industrial construction. This Circuit Breaker provides overload and short-circuit protection for 3-phase systems and is suitable for automation panels, motor branch circuits, compressors, manufacturing equipment, and facility electrical infrastructure. Common replacements include Eaton EHD3020, Siemens HED4B020, and Square D EDB34020.