RioRand PWM DC Motor Speed Controller 10V-30V 3A 120W, Reversible Forward Reverse Stop Switch, Brushed DC Motor Regulator for DIY RV Boat Fan Pump Automation

Specifications:
1. Net weight: 70g
2. Size: 74 * 47 * 28ïˆmmï‰
3. Model: RRCCM2SPC
Main technical parameters:
1.Working Voltage: DC 10V - DC 30V
2.Maximum power: 120W
3.Rated Current: 3A
4.Max Current: 4A
5.Maximum continuous output current:3A ;Overload short circuit protection current:4A ,short circuit time does not exceed 30 seconds
6.PWM Frequency: 500 KHz
7.PWM pulse width modulation range: 5% -95%
8.Motor Type:Brush
What's in box:
1 x RioRand Adjustable DC Motor Speed Controller
Attention:
1.Pls do not connect AC power directly(Such as:110V AC),the input volt of this controller should be DC,otherwise it will be burned out
2.Positive and negative pole of the POWER can not be reversed
3.Positive and negative pole of the MOTOR can be reversed.When the direction of operation is inconsistent with your expectations,you can change the direction by adjusting the order of the line
4.Adjust the potentiometer knob to change output duty cycle