This AC 220V 8-Channel Optocoupler Test Board
Experience reliable electrical isolation with this high-quality 8-channel optocoupler test board, designed for detecting AC 220V presence. Its compact size of 73x15mm makes installation simple in various industrial or home automation setups. The vibrant green solder mask not only ensures durability but also provides a clear, professional appearance. Featuring user-friendly blue 2P terminals for AC input, yellow signal pins, and robust black optocouplers, it offers seamless integration for microcontrollers and PLC systems. The transparent green LEDs indicate signal status instantly, while white silkscreen labels help with easy wiring. This versatile board is perfect for monitoring voltage levels securely and efficiently, creating a safer environment for your electrical projects.
Keys features of the this AC 220V 8-Channel Optocoupler Test Board
- Compact device measuring 73x15mm with a clean and organized green solder mask for easy identification.
- Equipped with 8 signals outputs at TTL levels (3-5V), compatible with MCUs and supporting PLC 24V input levels seamlessly.
- Input terminals include blue 2P connectors for 220V AC detection with safety features preventing accidental contact during operation.
- Includes transparent green LEDs indicating active signals, plus black optocouplers providing electrical isolation and safety.
- Designed with yellow pin headers for quick and secure connections to external circuits or diagnostic tools.
- Built with reliable surface-mounted resistors, capacitors for signal filtering, and safety markings ensuring trustworthy operation.
This this AC 220V 8-Channel Optocoupler Test Board is a must-have—order now!
Imagine how smoothly your monitoring system will operate with this reliable, easy-to-install optocoupler test board. Whether you're enhancing safety in your industrial processes or automating your home, this device makes detection of voltage levels effortless. Its clear design and precise components provide peace of mind, knowing your equipment is protected and functioning correctly. Don't miss the chance to upgrade your setup with this high-quality testing solution. Secure your installation today and enjoy the confidence that comes with dependable electrical management.



















