8-Channel AC 220V Optocoupler Test Board

Price range: 33.99 € through 58.99 €

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✅ No Import Taxes on delivery!

🏷️ Condition: New

🚚 Ships from: HK Warehouse – Hong Kong (China)

↩️ Easy Returns within 30 days of receipt

🙋 Any questions? Contact Jake

This 8-channel AC 220V optocoupler isolation test board measures 73×15mm and is designed for detecting AC voltage presence, providing TTL level outputs (3-5V) compatible with MCUs and 24V PLC systems. It features blue 2P terminals for 220V input, yellow pins for signal output, and GND connections for power supply. When voltage is detected, the device outputs a low signal; when absent, it outputs high. Its compact, professional design includes transparent green LEDs, black optocouplers, beige surface-mounted resistors, small capacitors, and vivid yellow pin headers. Perfect for reliable electrical testing and automation projects requiring high-voltage isolation and safety assurance.

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