xcluma 3 Channel Optocoupler Isolation Module AC 220V Isolated Board AC Detection Electronic Components Electronic Hobby Kit

• Function: Test whether AC 220V is existed, when there is 220V, the optocoupler can be conductive to the ground; otherwise, it is non-conductive • Output high/low level: can be directly connected with SCM IO interface to test, voltage is 3-5V • Adaptable to connect with PLC, compatible with almost all inputs PLC Features • Operating Temperature: -30-85 Celsius • Type: Logic ICs • Dissipation Power: none • Application: Optocoupler Isolation Module