MM23001C DC Motor Variable Speed Control Module 115/230V 50/60Hz Adjustable SCR speed controller for permanent magnet or shunt wound, brush type motors. Ideal for motors in the range of 1/8 HP to 2 HP. Integral potentiometers for setting minimum and maximum speed, acceleration and deceleration, torque and IR compensation. Speed control potentiometer included. We will reply you within 24- 48 hours.