H. Östberg
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  6. Speed controller VRS 2.5

Speed controller VRS 2.5 Updated: 2025-06-19

9500017 - VRS 2.5 U Surface mounted 9500016 - VRS 2.5 I Recessed

VRS for manual variable speed control of single-phase AC motors.
Minimum speed is set by means of a screw under the knob.
The controller is certified and approved as conforming to electrical safety and interference regulations on all markets.
Suitable for recessed as well as for surface mounting.