![5 v 2 road 10 a optical coupling isolation relay module 5 v 2 road 10 a optical coupling isolation relay module](https://www.bifelectronic.com/2482-large_default/5-v-2-road-10-a-optical-coupling-isolation-relay-module.jpg)
5 v 2 road 10 a optical coupling isolation relay module
1.On-board EL817 photoelectric coupler with photoelectric isolating anti-interference ability strong.
2.On-board 5 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,with the output signal indicator.
4.Module with diode current protection,short response time.
5.PCB Size:(45.8 mm) x32.4 (mm).