12V with optocoupler 4-channel relay module, 12V relay control board with indicator light 12V

Product Parameters

Working voltage: DC5V (HW-316A), DC12V (HW-316B) optional

Signal input, IN1-IN4 signal terminals low level (0V) trigger valid;

Support microcontroller and PLC control;

Control range: maximum AC220V/10A DC30V/10A;

D5-D8 LED is a relay status indicator light, which lights up when the relay is engaged and does not light up when it is not engaged;

Optocoupler isolation, driving current 5MA; The input power supply and relay power supply can be supplied separately or share the same power supply

Product Function

Product Size

Product Show

Payment&Transportation

Official Certificate&Certificate

Multiple product supply

Company office environment

Warehouse Real Shot

Standard packaging

We also provide ：