for operation of miniature drilling machines with DC-motor at a transformer. The rectifier is already fitted, you need only a transformer with AC-voltage, voltage according to the drilling machine. For motors up to 3 A input.
Input voltage 12 or 24 V/AC (transformer) Output controlled d.c. voltage (phase gating control) Load max. 3 A Board dimensions approx. 27 x 55 mm
