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

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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sku: 1005004199516926
$17.08
Shipping from: China
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