RU-825ZK switchgear (with short-circuiting contact)

RU-825ZK switchgear is provided for automatic disconnection/connection of track rail joint dead-end siding (rolling stock maintenance inspection section) during voltage removal/supply to contact rail dead-end siding.

RU-825ZK is a one-side serviced unit, including contactor, protection and lighting devices.

RU-825ZK consists of a cabinet and base. Power contactor and control elements are installed in the cabinet.

The base is provided for cabinet installation on its proper location. Power cables are ingoing into the cabinet from below.

Switching of contactor is done automatically in case of voltage supply from the substation feeding line to contact rail of rolling stock maintenance inspection track section. 

Connection of contactor to control system is provided with double-pole automatic circuit- breaker. Power supply to contactor coil is 220 V, 50 Hz.