3TH4355-0BB4 Auxiliary contactor 55E DIN EN 50011

Zhejiang Shuangkong Electrical Technology Co., Ltd. is specialized in the sales of industrial automation products, system integration, electrical equipment sales, and electromechanical equipment sales.

Siemens Programmable Controller S7-200CN ET-200 S7-200 S7-300 S7-400 S7-1200 S7-1500 smartS7-200

Siemens touch screen OP77-TP series MP277 MP377 TD200-TD400C

Siemens Communication Accessories DP Cable Ethernet Cable DP Connector Communication Card

Siemens motor V60-V80 servo motor 1FT servo motor Bede motor 1FK motor

Siemens frequency converter V10 series MM440 series G110 series G120 series

Siemens CNC system 810D system 840D system 808D 8404DSL

Siemens frequency converter series: MM420, MM430, MM440, G110, G120. MIDASTER series

Siemens fully digital DC speed control device 6RA23, 6RA24, 6RA28, 6RA70, 6SE70 series

Siemens actuators, burners, controllers, electric eyes, flame detectors, modules, operation panels, etc

Siemens SQN, SQM, AGG, LFL, LME, LMV, QRA, SKP, VGD, VGF, VRD and other series products