MRA1 – Trip Circuit Supervision

The MRA1 - relay of the HIGH TECH LINE is used to supervise the tripping circuit of protective devices taking into consideration the following protective criteria:  supervision of the auxiliary voltage for the tripping circuit and for the supply of protective devices  supervision of the tripping circuit with regard to cable break  supervision of the mechanical functions of the circuit breaker

FEATURES & FUNCTIONALITY

The MRA1 - relay of the HIGH TECH LINE is used to supervise the tripping circuit of protective devices taking into consideration the following protective criteria:  supervision of the auxiliary voltage for the tripping circuit and for the supply of protective devices  supervision of the tripping circuit with regard to cable break  supervision of the mechanical functions of the circuit breaker