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, 958 kg, Weight with packaging: 2, 836 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, Suitable for box fans: no, Suitable for roof fans: yes, Suitable for pipe fans: yes, Suitable for heat recovery systems: no, Suitable for wall-mounted fans: no, Suitable for wall-mounted fans: yes, Suitable for residential fans: no, Suitable for centrifugal fans: no, Suitable for circulation fans: no
| Property | Value |
| Height: | 75 mm |
| Width: | 84 mm |
| Depth: | 95 mm |
| Primary voltage 1: | 0 to 230 V |
| Secondary voltage 1: | 0 to 85 V |
| Protection class (IP): | IP00 |
| Secondary voltage 2: | 0 to 115 V |
| Secondary voltage 3: | 0 to 150 V |
| Secondary voltage 4: | 0 to 180 V |
| Secondary voltage 5: | 0 to 230 V |
| Designed as an isolating transformer: | no |
| Designed as a safety transformer: | no |
| Designed as Autotransformer: | no |
