12V 10A 4 Way Relay Module With Optocoupler Isolation

Overview

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

2.Onboard 12V,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)