... -100(INT) Series Isolating Switch: 1.CCC,CE appliant; 2. Isolating Switch. HL30-100(INT) Series Isolating Switch:1.CCC,CE appliant;2 ... up to 230/400V.Mainly used as terminal apparatus main switch,meanwhile,applied to control various motors,small power electrical ... 2500v/1min frequency voltage, no breakdown, and flashover;·mechanical life:the breaker mechanical and electrical life is 20000 time,in fact, ...