... ,6,10,16,20,25,32,40,50,63Electrical featuresPoles1P,2P,3P,4PRated voltage UeV230/400Insulation voltage UiV500Rated frequency50/60HZRated breaking ... 6.Overall ad mounting dimension(mm) 7.Package pictures SB1 2p ac 3ka breaking capacity circuit breaker with short circuit and ...