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16DI NPN PNP Digital Input Module DC 12V 24V RS485 Isolated Communication MODBUS RTU PLC Expansion Board

USD 19.69USD 28.53

16DI NPN PNP Digital Input Module DC 12V 24V RS485 Isolated Communication MODBUS RTU PLC Expansion Board

Description
Specification
1pcs SM4033A QFN
USD 4.99
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