DC 24V 8 channels Optocoupler isolation Relay Interface Module trigger voltage 3.3V 5V 12v 24V PLC Signal Amplification Board

DC 24V 8 channels Optocoupler isolation Relay Interface Module trigger voltage 3.3V 5V 12v 24V PLC Signal Amplification Board
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sku: 1005006056698876
$19.30+1%
$19.53
Shipping from: China
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