6-channel relay module,relay expansion board with optocoupler protection, 5v 12v 24v optional

6-channel relay module optocoupler protection with low trigger

6 channels relay output module, relay output contacts maximum 250A 10A. Input IN1, IN2, IN3, IN4, IN5, IN6 signal line is active low. VCC, GND power input can be individually powered relay power input JD-VCC.
Module size: 10.30cm * 5.27cm

Uses:
1, support all MCU control.
2, industrial areas;
3, PLC control;
4, smart home control;