ZYS-02A Shorting Cap Photocell is a NEMA interface protection device comply with UL773 and ANSIC136.41 standard ,it is twist-lock
installed in street lamp, courtyard lamp and other lighting lamps.It can replace the light control or single-lamp controller when
there is no need to control the lighting fixtures. The short-circuit cap is a device that keeps the lamp on constantly. It has the
characteristics of large over-current and wide application voltage. It is widely used in power grid standards all over the world.