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4 Pcs 3 in 1 8CH Input/Output Digital Switch TTL LVTTL CMOS RS485 IO Control Module Modbus RTU Board For PLC Relay

USD 17.08USD 17.98

4 Pcs 3 in 1 8CH Input/Output Digital Switch TTL LVTTL CMOS RS485 IO Control Module Modbus RTU Board For PLC Relay

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Specification
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