12V 10A 1 Way Relay Module With Optocoupler Isolation

Overview
1.Onboard EL817 photoelectric coupler with photoelectric isolating anti-interference ability strong

2.Onboard 12 v,10 a / 250 vac,10 a / 30 VDC relays,the relay long life can absorb 100000 times in a row

3.Module can be directly and MCU I/O link,input signal trigger mode effective model (high level and low level effective mode) can be choose by jumper cap

4.Modules,with output signal indicator and diode current protection

5.PCB size: 46(mm) x 17.6(mm)