ITO-3 U1 rigging insulator Elektrofafsor 00000507 SPK other

ITO-3 rigging insulators are designed for installation between two tensioned guy wires of radio masts and antenna wires, and when crossing telephone circuits in spans. To protect technical personnel working on supports from electric shock, the connection of wires on control supports must be made using ITO rigging (nut) porcelain insulators.