3 Review(s)

It control the speed of a DC motor with this controller high efficiency, high torque, low heat generating with reverse polarity protection, high current protection working voltage: DC 12v DC 40v control power: 0. 01 400W static current: 0. 02 A (standby) pwm duty cycle: 10 percent 100 percent pwm frequency: 13 kHz size (l x w x h): approx. 73 x 60 x 27 mm material: plastic, metal package includes: 1 x speed controller note: please take note that we have 2 kinds in stock. There are some differences between the knobs of the 2 controllers(as the picture shows) we will send one kind at random.