FK10-II-22 Auxiliary Control & Signaling Switch for Medium-Voltage Switchgear – VCB & Earthing Switch Electrical Interlocking Contact

The FK10-II-22 Auxiliary Switch is a high-precision component specifically engineered for auxiliary circuit control and signal transmission in medium-voltage (MV) switchgear. This versatile switch is essential for the reliable operation of vacuum circuit breakers (VCB), earthing switches, contactors, and electromagnetic switches. It plays a critical role in power distribution systems by providing accurate status indication, maintaining robust control logic, and ensuring safe electrical interlocking operations. Featuring a transparent, high-durability housing and secure screw-terminal connections, the FK10-II-22 is designed to meet the rigorous safety standards of modern industrial electrical infrastructure.