TeSys GV electrical trip, MX shunt release, 380-400V AC 50Hz / 440V AC 60Hz, for motor circuit breakers GV2, GV3.It trips the circuit breaker when the control voltage is applied in limits 0.7-1.1 Uc with an impulse duration greater than 20ms or a maintained signal.To be mounted on right-hand side of the circuit breaker, connection by screw clamp terminals.Multi standards certified (IEC, UL, CSA, CCC, EAC), Green Premium compliant (RoHS/REACh).