Material: Porcelain. This pin type insulator is used for all circuit and ... IEC, ANSI,BS, DIN AND GB etc A pin insulator consists of a single piece of ceramic or glass ... mounted rigidly on a supporting structure by an insulator pin passing up inside the insulator. Unless otherwise stated, ... this term does not include the insulator pin. Standard: IEC, ANSI, BS, AS, DIN, CAN and ...