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Lighting Control >
i-bus KNX >
ES/S 4.1.2.1 Electronic Switch Actuator,4-fold, 1 A, MDRC Electronic Switch Actuator,4-fold, 1 A, MDRC
Noiselessly controls electro-thermal valve drives (e.g. TSA/K, 24 V…230 V AC/DC) in heating and cooling systems. The outputs are short-circuit and overload proof. With comfortable manual operation and status display. A programmable automatic valve purge ensures regular flow.