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AC Opto-Isolated Input Board

AC Opto-Isolated Input Board

Our AC Opto-Isolated 4 Channel Input Board is designed for checking the status of switches and the presence of mains voltage. Suitable for up to 220Vac. The input and output circuits are effectively isolated using opto-isolators. LED status is provided for each channel, together with easy to connect screw fixing terminals for input. Separate power supply not required.



  • Connects Directly to Arduino and Futurlec Controller Boards
  • Opto-Isolated for Effective Isolation between Input and Output Circuits
  • LED Status Indication for each Channel
  • PCB Terminals with Screw Fixing for Secure Connection
  • Dimensions: Length - 127mm, Width - 56mm