5PCS 3 in 1 8ch Input/Output Digital Switch TTL LvTTL CMOS RS485 IO Control Module Modbus Rtu Board For PLC Relay

5PCS 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: 1005007688377974
$21.67
Shipping from: China
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