This Standard covers insulating bushings and accessories for insulating bushings used for the following purposes in electrical equipment:
Insulating bushings used for the protection of cables, flexible cords, and insulated wires, where routed through internal or external walls of electrical equipment.
Insulating bushings used to provide strain-relief for flexible cord and single conductor insulated wiring and to protect such cords or wiring.
Accessories to insulating bushings used to supplement the characteristics of the bushing.
