149-EL31 AC Electronic Controller – Elta
- Step-less speed control allows precise fan speed selection
- Provides easy adjustment of fan duty for commissioning purposes
- TK versions offer means of motor protection via motor thermal contact
- IP51 enclosure
- Step-less speed control
- Minimum and maximum speed pre-set facility
- Suitable for operating temperatures up to 40℃
- Fitted motor protection fuse
- Suitable for two or three wire control
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