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Svenska Speed controller MS EC Updated: 2025-08-22
| 9500121 - | MS EC Steps 1-3 | 9500122 - | MS EC Steps 0-3 Off-pos. | 9500120 - | MS EC Stepless pot. Off-pos. |
MS EC for manual variable speed control of EC motors.
All fans with EC-motors from Östberg have 10 Vdc output that can be connected as supply to the controllers.
On the stepless control, Max and Min-mode can be set by adjustment screws under the knob.
On controllers with fixed locations (Steps 1-3 and Steps 0-3 Off-pos.), Pos. 1 and Pos. 2 are set by adjusting screws.
The controller is certified and approved as conforming to electrical safety and interference regulations on all markets.
Enclosure class:
Insert mounting IP 44
Surface maounting IP 54
All fans with EC-motors from Östberg have 10 Vdc output that can be connected as supply to the controllers.
On the stepless control, Max and Min-mode can be set by adjustment screws under the knob.
On controllers with fixed locations (Steps 1-3 and Steps 0-3 Off-pos.), Pos. 1 and Pos. 2 are set by adjusting screws.
The controller is certified and approved as conforming to electrical safety and interference regulations on all markets.
Enclosure class:
Insert mounting IP 44
Surface maounting IP 54
|
MS EC Steps 1-3 9500121 |
MS EC Steps 0-3 Off-pos. 9500122 |
MS EC Stepless pot. Off-pos. 9500120 |
||||
|---|---|---|---|---|---|---|
| Parameter | Value | Unit | Value | Unit | Value | Unit |
| Frequency | 50 | Hz | 50 | Hz | 50 | Hz |
| Optional frequency | 60 | Hz | 60 | Hz | 60 | Hz |
