... corrosion and violent vibration.Post insulator pollution level: regular is 0 level, antifouling type is II levelThis series of disconnecting switch ... 10 AGW5-40.5(w)630-31.5Classify: normal type (antifouling type),Model: GW5-40.5, GW5-69D, GW5-126Rated ... Grounding the knife the same with lord knifeStructural style, type, current levelErath-free, dynamic contactor grounding, static contactor grounding ...