Low Voltage Products - Molded Case Circuit Breakers (MCCB) - XT1N 160 TMD 40-450 3p F F - - Moulded Case Circuit Breaker Rated Current (In): 40 A Rated Ultimate Short-Circuit Breaking Capacity (Icu):(240 V AC) 36 Ka (380 V AC) 36 kA - Arctechno