TeSys GV2 thermal-magnetic motor circuit breaker is to protect three-phase motors, the cables, the people, against short circuits and overloads. It works with LC1D contactors, which is suitable for Group Installation. Functional unit Protect during 20 years the installation against overloads and short-circuits in circuit with assigned voltage 690V and rated current 4A. This protection is ensured in accordance with a 3 poles and IP 20.