Module, Servo Motor, Frequency Converter manufacturer / supplier in China, offering 12-Input 4-Relay 4-Transistor Output PLC Main Unit for Ls Xgb Xbc-Drt20xs, 36-Input 24-Relay Output PLC Main Unit for Ls Xgb Xbc-Dr60xs, 24-Input 16-Relay Output PLC Main Unit for Ls Xgb Xbc-Dr40xs and so on.