Low Voltage Products - Molded Case Circuit Breakers (MCCB) - A3S 630 TMF 500-5000 3p F F - - Moulded Case Circuit Breaker Rated Current (In): 40 A Rated Ultimate Short-Circuit Breaking Capacity (Icu):(240 V AC) 18 Ka (380 V AC) 18 kA - Arctechno