5-stage transformer for speed adjustment. For controlling AC fans. With base bracket and connection terminals. With top hat rail mounting for built-in transformers < 3 kg. Accessories: 5-stage switch ESS 20Article: TRE 1.6 S-2, Voltage type: alternating current, Rated voltage: 230 V, Mains frequency: 50 Hz / 60 Hz, Rated power: 288 W, Maximum load: 1.6 A, Protection class: IP 00, Secondary voltage: 85 V / 115 V / 150 V / 180 V / 230 V, Installation type: control cabinet, Weight: 1.96 kg, Weight with packaging: 2.84 kg, Width: 84 mm, Height: 75 mm, Depth: 95 mm, Width with packaging: 240 mm, Height with packaging: 230 mm, Depth with packaging: 190 mm, Ambient temperature: 0 °C to 40 °C