Product · United States

Isolated relay module 3.3V/5V/12V/24V single chip PLC signal amplifier board

Product no longer available. The stores we track no longer sell it; last price seen $9.72.

Price history: 2 daily prices tracked since 2026-10-18; lowest $9.72, highest $9.72.

Isolated relay module 3.3V/5V/12V/24V single chip PLC signal amplifier board

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