GREIČIŲ REGULIATORIUS ORS4,0 4A IP44/54 ONNLINE

The Onnline thyristor controller is used for stepless speed and airflow control of fans equipped with low-inductance single-phase motors. The minimum speed is set using a screw located beneath the torque knob. Onnline thyristor controllers are suitable for stepless speed control of Onnline duct fans. Compatibility with other fans must be confirmed with the fan manufacturers. Suitable for both recessed and surface mounting (ORS 4.0A only for surface mounting). This product description is an automated translation of the original Finnish description.