Siemens Sentron ED63B050 3-Pole 50A 600V Circuit Breaker ED6. Siemens Sentron Series molded case circuit breaker. Cat. No. ED63B050, Type ED6. 3 poles, 50A, 600V AC max. Interrupting ratings (RMS Symm): 65kA @240V, 25kA @480V, 18kA @600V. HACR type. UL listed. Cal. base 40 degC. Used condition with scuffs, scratches, and some label wear from handling. Toggle and push-to-trip button present. Terminals and mounting points visible; see photos for exact condition. Includes the breaker only; no original packaging or accessories. Suitable as a replacement for industrial/commercial panels or equipment specifying this model.