... conforms to criteria for low voltage breaker in IEC60947-2 Pole: 3 or 4 Rated Ultimate Short-circuit Breaking Capacity Icu(kA ... Dielectric Capability: AC50Hz 3600V/min Frame Rated Current Inm(A): 2000, 3200, 4000, 5000 Rated current In(A): 630, 800, 1000, 1250, 1600 ... , 2200, 2500, 2900, 3200, 3600, 4000, 5000 Rated operational voltage Ue ...