ESAMACT DC Motor Speed Controller 20A 9-60V Reversible PWM Control Forward Reverse Switch

Input supply voltage: DC 9 V~-60V
Max current: 20 A
Sustained current: 18 A
PWM frequency: 25 KHz
Adjustable speed range: 0%-100%
Speed adjustment way: Potentiometer
Output voltage: Linear under load
Speed control type: Basins
Size(L*W*H):90 x 50 x 35 mm
Cable Length: 130 mm

Features:
1.Suitable for the DC motor (or DC load) within 20A.
2.It with metal shell and connective label,very easy to install and use.
3.Potentiometer with adjust speed swtich function,and button swtich function.

Operating instruction:
Before you attempting to wire the controller, make sure power is off.
WARNING:
DO NOT REVERSE POSTIVE AND NEGATIVE POWER LOADS.THIS WILL DAMAGE THE CONTROLLER.
TO CHANGE MOTOR DIRECTION, INTERCHANGE THE POSITIVE AND NEGATIVE WIRES OF MOTOR.
1.Connect wires refer to the "wiring diagram"
2.Turn on the power.
3.Adjust the potentiometer.

Connection mode:
Red Line: Power + Black Line: Power -
Blue Line: Motor+ Green Line: Motor -

Notes:
1.Manual measuring, please allow 1 ~ 3 cm error,thank you.
2.Cannot be used in electric vehicle with optimal knight on the gear motor.