Relay Module,AC100V-250V 30A High Power 4CH Relay DC5V High Low Level Trigger Switch Module
- This high-low level 4-channel relay is for sending open signal and close signal to 4 relays..
- Large load capacity, the relay can connect to maximum 30A, 250V loads..
- High or low level trigger can be selected by jumper..
- Easy to use, designed with screw terminals for convenient connection..
- Four mounting holes are great for installation..