5V 10A 4 Way Relay Module With Optocoupler Isolation

Overview

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

2.On-board 5V,10A/250V AC, 10A/30V DC relays,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.PCB size: 65 (mm) X47 (mm)