Product Name: Tsb3-63 Miniature Circuit Breaker 6ka Model NO.: TSB3-63 Certification: ISO9001-2000, CE, CB Function: Conventional Circuit Breaker Type: Circuit Breaker Poles Number: 1p 2p 3p 4p Structure: MCB Installation: Fixed Arc-extinguishing Medium: Air Speed: Normal Type Circuit Breaker Operation: Electric Type Breaking Capacity: Low Voltage Circuit Breakers Rating(a): 6A,10A, 16A, 20A, 25A, 32A, 40A, 50A, 63A Voltage(Ue): 1p 2p: 240/415V; 3p 4p: 415V Frequency(Hz): 50/60 Rated Short-Circuit Capacity(Icn): ?40A 6.0ka; >40A 4.5ka Ambient Temperature: -5