Switch -DC 12V 24V 36V 48V 10A I/O 2 Position Switch Motor Speed Controller Highlights generic brand DC 12V 24V 36V 48V 10A I/O 2 Position Switch Motor Speed Controller Description: The width modulation of the pulse (PWM) is used to make the speed more stable, and the force is high at low speed. This is a DC brush motor controller, so please do not use it on AC motors. The speed controller is widely used in industrial DC motor speed regulation, DC fan, etc. Adopt speed control mode motor, it has stable performance, the speed can be adjusted, and it is easy to install. The PWM motor speed controller is made of electronic components with stable and reliable performance. Specification: Model: X0510 Type: Momentary ON/OFF Power, Current: 10A Material: Plastic Color: Black Size Chart: Approx. 90x81x52mm / 3.54x3.19x2.05inch Package Include: 1 Piece Speed Control Switch Note: Please allow 1-3cm (0.4-1.18") differs due to manual measurement. Thanks your understanding. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.