Product · United States

Relay Module 485 Communication IO Expansion PLC Control Board Modbus Digital Input/Output

Product no longer available. The stores we track no longer sell it; last price seen $17.53.

Price history: 2 daily prices tracked since 2026-10-19; lowest $17.53, highest $17.53.

Relay Module 485 Communication IO Expansion PLC Control Board Modbus Digital Input/Output

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