... Poles1P, 1P+N, 2P, 3P, 3P+N, 4P Rated Current (A)1, 2, 3, 4, 6, 10, 16, 20,25, ... 32, 40,50,63,10050, 63100Breaking Capacity (A)600045004-10KARated Voltage (V)230/400Rated Frequency50/60HzEndurance>/=4000Circumstance Temperature ... -5ºC ~+40ºCElectrical Lifeno less than 6000 operationsMechanical Life(O-C) no less than 20000 operationsProtection ...