5V/12V 1 Channel Relay Optocoupler High/Low Level Trigger Module

Light threshold can be adjusted by potentiometer to set the relay start

Input: 5V/12V DC

Load capacity: 10A / AC 250V or DC up to 30V

RED LED ON: Indicate the Power ON

BLUE LED ON: Relay is working

Module output terminal has three ports

Normally open ( NO )

Common terminal ( COM )

Normally closed ( NC )

Size: 30MM*53MM


Package Includes:
1PCS Light Control Switch Photoresistor Relay Module