Specifications:

• Working voltage: wide voltage DC4V~40V
• Module power consumption: 0.6W (without load motor), static 0.1W
• Signal input: active low level, the input is the negative pole of the optocoupler. When the voltage is lower than 2V, it is considered that there is a signal
• Response speed: K1 K2 is 20mS, SW1 SW2 is 50mS
• Output current: 20A
• Action life: > 150,000 times