SLAVE dimmer, 230 V~, for: 40-800 W to 50 Hz, 40-700 W to 60 Hz incandescent lamps, 40-800 VA to 50 Hz, 40-700 VA to 60 Hz ferromagnetic transformers, control from 01863, MOSFET+TRIAC technology, protection fuse, for DIN (60715 TH35) rail installation, occupies 4 17,5 mm modules