Skip to product information
1-10Pcs 1-Channel 220V AC Optocoupler Module – High-Voltage Isolation Detector for PLC & Industrial Automation Control
$86.31
Sale price
$86.31
Regular price
$0.00
Description
SPECIFICATIONS
Application: Computer
Brand Name: SZYTF
Choice: yes
Condition: New
Dissipation Power: N/A
High-concerned chemical: none
Operating Temperature: N/A
Origin: Mainland China
Supply Voltage: N/A
Type: Module
semi_Choice: yes
Product Description
Check for the presence of 22oV AC power and ensure stable output of high and low levels (NPN output). When there is a 22oV input, the LED lights up and the optocoupler conducts to output a low level. When there is no 22oV input, the LED does not light up and the optocoupler does not output. The resistor pulls the high level.
PS: Please pay attention to safety when using and do not touch the components inside the white box on the board after power on.
Product Parameters
Output TTL level can be detected with the
microcontroller. The power supply can be 3-5V;
Can also access PLC24V level;
Then the PLC input terminal of the PLC COM power supply 24V input termination of the board signal output OUT, optocoupler board GND power negative;
2P terminal connected to 220V voltage;
3P terminal connected to the microcontroller input.
Check for the presence of 22oV AC power and ensure stable output of high and low levels (NPN output). When there is a 22oV input, the LED lights up and the optocoupler conducts to output a low level. When there is no 22oV input, the LED does not light up and the optocoupler does not output. The resistor pulls the high level.
PS: Please pay attention to safety when using and do not touch the components inside the white box on the board after power on.
Product Parameters
Output TTL level can be detected with the
microcontroller. The power supply can be 3-5V;
Can also access PLC24V level;
Then the PLC input terminal of the PLC COM power supply 24V input termination of the board signal output OUT, optocoupler board GND power negative;
2P terminal connected to 220V voltage;
3P terminal connected to the microcontroller input.

Free Shipping Over $199
- Standard Shipping: Standard Shipping (12–18 Business Days)
- Express Shipping: Expedited Shipping (5–9 Business Days)
- Free Shipping: Orders over $199 qualify automatically
- Tracking: Full tracking number provided for all orders
30-Day Return Policy
- Returns: 30-day hassle-free return window
- Condition: Items must be unused and in original packaging
- Refund: Full refund processed within 3-5 business days
Why Choose Us?
- Factory Direct: ISO/TS 16949 certified manufacturer
- Quality: 100% electrical continuity tested before shipment
- Experience: 15+ years in automotive connector industry
- Support: Professional technical support available
You may also like
Blog posts
Title
An excerpt of your blog post's content
Title
Date|Author
Subscribe to our emails
Be the first to know about new collections and special offers.