DC 12-60V 70A 4000W PWM DC Motor Speed Controller Brush Motor Regulator With Forward and Reverse Switcher DC 12V 24V 36V 48V Features: * Strict quality control standards to build and test. * Stable performance and high reliability. * Support high current starting, the stalled motor is not afraid of burning. * High-power forward and reverse 2-way DC brushed motor controller. Specifications: Part name: DC brushed motor controller Material: Metal Color: Silver Input voltage: DC 10-60V Output voltage type: Linear under load Output current: 0-70A Continuous power: 4000W Speed control type: Adjust current Speed control mode: Potentiometer (linear) Speed adjustment range: 0- Overcurrent protection: 80A Knob size: 100K (with switch) Module size (length * width * height): 150 x 85 x 45mm (approximately) Potentiometer mounting hole size: 10mm (approximately) Wiring: Red is positive for power supply, black is negative for power supply, blue is the motor is not positive or negative, and yellow is the motor is not positive or negative. Note: The input voltage must be equal to the rated voltage of the motor. 220V cannot be input. The input voltage must be positive or negative. Note: 1.The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2.Please allow slight manual measurement deviation for the data.