Viessmann Viessmann 4551 Actuator Prefab component

With slow actuating motion as well as a freely usable closing contact with a load capacity of 2 A. The drive is controlled by voltage pulses of 16 V. Due to the built-in limit switch, however, it can also be operated with continuous current. The current consumption in the switching torque is 0.7 A. This text is machine translated.