The CR193 MV vacuum contactor has a new generation electromagnetic operating mechanism and a high-performance vacuum interrupter, providing excellent electrical and mechanical performances. The product complies with the standards of IEC, and can be used in three-phase AC systems with rated voltages of 12kV and below and rated frequencies of 50/60Hz, especially suitablefor the control and protection of electrical equipment such as motors,transformers, capacitor banks and scenarios requiring frequent start-stop or switching.