Description
The STR-1 transformer speed controllers are based on the principle of voltage control with auto-transformers. They are applicable to voltage-controllable motors (230 V, 50/60 Hz) to control in steps the rotational speed (of fans, pumps, etc.).
- 230 VAC – 50/60 Hz
- IP54
- Indicator light
- 230 VAC unregulated output
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