Available in three different models that have a 0-10 volt or 4-20 mA input signal.
Easy to access toggle switch to select manual or automatic mode as well as a manual speed selector dial on the faceplate. Internal minimum speed adjustment with the possibility to work continuously at minimum speed. Comes in a rugged, seal enclosure that protects from light, moisture, and dust. Includes an extended supply voltage range and a radio interference filter.