2X DC12V 24V 16CH NPN Optically Isolated Input & 300MA Solid State Relay Output RS485 PLC IO Expansion Board

2X DC12V 24V 16CH NPN Optically Isolated Input & 300MA Solid State Relay Output RS485 PLC IO Expansion Board
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sku: 1005005671458875
$36.14
Shipping from: China
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