... the low-voltage electrical industry, such as circuit breakers(rccbs,elcbs,mcbs,rcds),Contactors,Relays & other electrical appliance.Supply the ... best support & service, yield a win-win. TOI7N IsolatorConstruction and feature1,Capable of switch electric circuit with load.2,Provide functionof isolation ... Current:16,25,40,63,80,100A3,Rated Voltage:230.400V AC4,Rated frequency:50/60Hz5,Rated ...