12V 30A Relay Module Type C（completed）With Optocoupler

Function features
1.On-board EL817 photoelectric coupler with photoelectric isolating anti-interference ability strong

2.On-board 1V, 30A/250V AC, 30A/30V DC relays,the relay long life can absorb 100000 times in a row

3.Module can be directly and MCU I/O link,with the output signal indicator

4.Module with diode current protection,short response time

5.Module is normally open (NO),normally closed (NC) output

6.PCB size: 34 (mm) x39 (mm)