Speed controller for stepless control of fans. VDE-tested. For one direction of rotation. Can be installed on a 35 mm standard profile rail. Green LED operating display. Due to the phase control technology, a physically caused humming noise can occur in the lower speed range. In rooms where low-noise fan operation is required, use 5-stage transformers TRE... to regulate the speed. Article: STSX 2.5, Voltage type: alternating current, Rated voltage: 230 V, Maximum load: 2.5 A, Minimum load: 0.1 A, Protection class: IP 30, Installation type: distribution board / control cabinet, Color: light gray, similar to RAL 7035, Weight: 0.0985 kg, Weight with packaging: 0.123 kg, Width: 35 mm, Height: 94 mm, Depth: 86 mm, Width with packaging: 40 mm, Height with packaging: 95 mm, Depth with packaging: 96 mm, 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: yes, Suitable for wall-mounted fans: yes, Suitable for residential fans: yes, Suitable for centrifugal fans: no, suitable for circulation fans: no
| Property | Value |
| Width: | 35 mm |
| Height: | 94 mm |
| Infinitely variable power control: | yes |
| Depth: | 86 mm |
| Mounting type: | other |
| Color: | gray |
| Lighting: | without |
| RAL number: | 7035 |
| Switching contact: | no |
| Protection class (IP): | IP30 |
