NEW 6V-30 v dc motor speed regulation switch 10A governor Max 15A This governor can control the motor speed from 2% to 2% between the infinite change, technology is very advanced, high efficiency, torque, small heat, has been revised for many times, stable has been widely used in industrial production. Technical instructions 1. Working voltage: DC6-30 v (super wide input voltage), suitable for 6 v, 9 v, 12 v, 24 v motor 2.