5-stage transformer for speed adjustment. For controlling three-phase fans. With base bracket and connection terminals. With top hat rail mounting for built-in transformers < 3 kg. Accessories: 5-stage switch DSS 20.Article: TR 0.8 S-2, Voltage type: three-phase current, Rated voltage: 400 V, Mains frequency: 50 Hz / 60 Hz, Rated power: 144 W, Maximum load: 0.8 A, Protection class: IP 00, Secondary voltage: 105 V / 150 V / 190 V / 250 V / 400 V, Installation type: Control cabinet, Weight: 3.854 kg, Weight with packaging: 5.78 kg, Width: 84 mm, Height: 75 mm, Depth: 95 mm, Width with packaging: 260 mm, Height with packaging: 340 mm, Depth with packaging: 260 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 |
| Designed as a safety transformer: | no |
| Designed as an economy transformer: | no |
| Designed as an isolation transformer: | no |
| Width: | 84 mm |
| Height: | 75 mm |
| Primary voltage 1: | 0 to 400 V |
| Secondary voltage 1: | 0 to 105 V |
| Secondary voltage 2: | 0 to 150 V |
| Secondary voltage 3: | 0 to 190 V |
| Secondary voltage 4: | 0 to 250 V |
| Secondary voltage 5: | 0 to 400 V |
| Depth: | 95 mm |
| Protection class (IP): | IP00 |
