... type insulator is used for all circuit and power station standard: IEC, ANSI,BS, DIN AND GB etc A pin insulator consists of ... or glass components permanently connected together and intended to be mounted rigidly on a supporting structure by an insulator pin passing up ... does not include the insulator pin. Standard: IEC, ANSI, BS, AS, DIN, CAN and GB and etc. Color: light gray, brown, white, sky ...