DC 12v 14 channels Optocoupler isolation Relay Interface Module tigger voltage 3.3V 5V 12v 24V PLC Signal Amplification Board

DC 12v 14 channels Optocoupler isolation Relay Interface Module tigger voltage 3.3V 5V 12v 24V PLC Signal Amplification Board
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sku: 4000497922801
$30.10+2%
$30.68
Shipping from: China
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