Low Voltage Products - Molded Case Circuit Breakers (MCCB) - A3N 400 TMF 400-4000 3p F F - - Moulded Case Circuit Breaker Rated Current (In): 16 A Rated Ultimate Short-Circuit Breaking Capacity (Icu):(240 V AC) 18 Ka (380 V AC) 18 kA - Arctechno