Sentron™ LD63B300L Molded Case Circuit Breaker, 600 VAC/500 VDC, 300 A, 25 kA Interrupt, 3 Poles, Thermal Magnetic Trip

SiemensSentronSeriesCircuit Breakers have a long history of excellent performance in both the commercial and industrial market segments, they are tried and true in the most critical applications. Siemens SentronSeries circuit breakers are available in nine frame sizes from 125 to 2000 A.