DC 24V 1-12CH Optically Isolated NPN Input Relay Output DI-DO PLC IO Expanding Module Modbus RTU RS485 Relay Switch Board

DC 24V 1-12CH Optically Isolated NPN Input Relay Output DI-DO PLC IO Expanding Module Modbus RTU RS485 Relay Switch Board
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sku: 1005005312146763
$10.10-5%
$9.55
Shipping from: China
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