5-stage transformer for speed adjustment. For controlling AC fans. With operating indicator light. Additional switching contact (230 V) e.g. B. for controlling a flap. Article: TRE 10-2, Voltage type: alternating current, Rated voltage: 230 V, Mains frequency: 50 Hz / 60 Hz, Rated power: 1800 W, Maximum load: 10 A, Protection class: IP 54, Secondary voltage: 85 V / 115 V / 150 V / 180 V / 230 V, Installation type: surface-mounted, Housing material: plastic, Color: light gray, similar to RAL 7035, Weight: 9.29 kg, Weight with packaging: 10.52 kg, Width: 248 mm, Height: 195 mm, Depth: 205 mm, Width with packaging: 260 mm, Height with packaging: 335 mm, Depth with packaging: 265 mm, Ambient temperature: 0 °C to 40 °C