DC 12v 10 channel Optocoupler isolation Relay Interface Module trigger voltage 1.8v 3.3-9v 10-30v PLC Signal Amplification Board

DC 12v 10 channel Optocoupler isolation Relay Interface Module trigger voltage 1.8v 3.3-9v 10-30v PLC Signal Amplification Board
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sku: 1005006057020448
$22.40-5%
$21.24
Shipping from: China
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