Siemens S7-400 6ES7412-2XJ05-0AB0

Roc International(ROC-Int) Electric Co., Ltd is one of the largest PLC wholesalecompany from China, we export most of the famous automation plc include Siemens simatic S7, S5,Allen Bradley contrologix slc 500,Schneider 140 Modicon series PLC,Omron CJ1W PLC ect.Mitsubishi,A/Q series PLC

we have so large stock and whosale price for below original, new and sealed items:

Siemens:
* SIMATIC S5/S7-200/300/400/1200 PLC
* Siemens Touch Panel 6AV6**
* SIMATIC Converter/ Inverter/Master Drive
* ET200M, ET200S I/O Module
* Micromaster 420,430,440 Variable Speed drive
*Siemens CNC/LOGO/Software/ Wincc V7.0

Allen-Bradely:
*SLC500 1746 1747 series PLC
*Flex Logix 1794 series plc
*Contrologix 1756 System PLC
*Operator Interface HMI 2711 2711P
*Inverter AC Drive 22A 22B 22C 22D 22E 22F

Schneider 140 PLC 

Mitsubishi A/Q series PLC; 

Omron CJ1W PLC;

ABB Drive ACS355... .