Low Voltage Products - Molded Case Circuit Breakers (MCCB) - XT5S 630 TMA 500-5000 3p F F - - Moulded Case Circuit Breaker Rated Current (In): 630 A Rated Ultimate Short-Circuit Breaking Capacity (Icu):(240 V AC) 50 Ka (380 V AC) 50 kA - Arctechno