China Programmable Logic Controller 1746-NI4 AB POWER FLEX70 5.5 7.5KW ,20A D 014A0 AYNANNN 1746-NR4 1747-L531 CPU 1771-IVN/B AB PLC-5 RTD 1771-IR B 1771-P6S, Find details about China Programmable Logic Controller from Programmable Logic Controller 1746-NI4 AB POWER FLEX70 5.5 7.5KW ,20A D 014A0 AYNANNN 1746-NR4 1747-L531 CPU 1771-IVN/B AB PLC-5 RTD 1771-IR B 1771-P6S