Relay Output I/O Modules

Relay output I/O modules for Modbus RTU control, cabinet automation, pump and valve switching, lighting control, and industrial relay expansion.
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The highest price is $35.13

  • Y301-220/222 2DI + 2DO I/O Module

    Y301-220/222 2DI + 2DO I/O Module
    $31.99
  • Sale

    Y301-880 8DI + 8DO Digital I/O Module

    Y301-880 8DI + 8DO Digital I/O Module
    $35.13
  • Sale

    Y301-440/444 4DI + 4DO I/O Module

    Y301-440/444 4DI + 4DO I/O Module
    $27.99