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