Potentiometer and Knob

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This is the speed control potentiometer and knob for the micro mill and X2D Mill.This is a 4.7K pot with a switch. The switch contacts are closed when the switch is in the fully co unter clockwise (off) position.Potentiometers are matched to the machine control boards. This unit works with boards whose serial number begins with XMT. If you are unclear on which potentiometer to use with your machine, please contact our technical support. Show more