HW 687 5A Mini DC Motor PWM Speed Controller Features:
Mini-wide voltage DC motor governor, using the latest low-voltage drive technology.
With high voltage and high current self-recovery fuse.
The fuse is automatically cut off over-flow.
The fuse is automatically recovered after power failure for several seconds, almost no need to change fuse.
Adjusting the potentiometer knob can change the duty cycle of the governor and change the speed of the motor.
Suitable for water heater tune thermal, lighting dimmer, small motor speed, etc.
Can not directly connect to AC.
Fine workmanship, stable performance.
Mini size, very convenient to use.
Mini Motor Speed Controller in Pakistan