BRKR CJD6 3P 600V 400A Molded Case Circuit Breaker This Siemens low voltage Sentron molded case circuit breaker is designed for electrical distributors and switchgear suppliers requiring reliable overcurrent protection. It features a thermal-magnetic trip unit assembled in a standard 40°C JD frame, suitable for industrial and commercial lighting solutions and wire and cable applications. Specifications Manufacturer: Siemens Manufacturer Part #: CJD63B400 Frame: JD Number of Poles: 3 Voltage Rating: 600V Current Rating: 400A Interrupt Rating: 100KAIC at 600V, 150KAIC at 480V Frequency Rating: 50/60 Hz Operating Temperature: 40°C Dimensions (W x H x D): 9.7 in x 19.7 in x 7.4 in Country of Origin: Mexico Order Minimum: 1 unit Features Thermal-magnetic trip unit for precise overcurrent protection Fuse-less current limiting breaking capacity Non-interchangeable trip unit for enhanced safety No lugs installed, simplifying installation options Designed for standard 40°C breaker applications Downloads & Links Spec Sheet