Circuit Voltage Signal Detection Module for PLC RS485 IO Module, AC 110V 220V to 3.3V 5V 12V 24V Power ON/Off Alarm Board (1PCS Out Level 3-8V)

Product Name:110V/220V AC Voltage Detection Household Grid Power-on/Power-off Reminder Module for Arduino pi PLC STM32 ESP8266Packing list:1 PCS / 5 PCS1CH AC 110V/220V to 3.3V 5V 12V 24V Detection module(Specific according to the version and quantity you choose)Description:This is a one-channel AC110-220V optocoupler detection module, which can detect whether there is electricity in the household wire network.The 3-24V level signal output by the module can be recognized by the ARM microcontroller PLC.Product specificationDetected voltage: AC110V/220VOutput level: 3-8V/9-24V two versionsOutput signal type: NPN/PNPOutput signal current: 3-8V version 1-3MA; 9-24V version 2-5MAIsolation voltage: 3000VSignal frequency: <5KHzWorking temperature: -40-110 degrees CelsiusSize: 72*17*18MMWeight: 11.6 gramsFunction:Detect whether there is input to AC220V(AC110V), and output high and low levels (NPN output)USE:When there is 220V input, the LED light is on, and the OUT port outputs low levelWhen there is no 220V input, the LED light is off, and the OUT port outputs high levelNote: The L N terminal and the device in the white box are high voltage! Be careful when using it!Detect whether there is input to AC220V(AC110V), and output high and low levels (NPN output)USE:When there is 220V input, the LED light is on, and the OUT port outputs low levelWhen there is no 220V input, the LED light is off, and the OUT port outputs high levelNote: The L N terminal and the device in the white box are high voltage! Be careful when using it!

• This is a one-channel AC110-220V optocoupler detection module,
• which can detect whether there is electricity in the household wire network.
• The 3-24V level signal output by the module can be recognized by the ARM microcontroller PLC.
• Working temperature: -40-110 degrees Celsius