For stepless speed control of single-phase motors such as induction, shaded-pole or universal motors. With additional switching output for slat control or for switching resistive loads. The minimum and maximum speed can be set on the device. Mains voltage: AC 230 V, 50 Hz. Nominal load: 20 - 400 W. Minimum load: 20 W. Load type: single-phase motors. Load on switching output: max. 2 A, cos Phi = 0.6. Short-circuit protection: fuse, F4.0AH. To be completed with: Central plate for speed controller System M MEG5251-03../-04.., System Design MEG5251-60.. Version: 20-400 VA.