SQM56.687A2G3德国进口西门子锅炉燃烧器电动风门执行器
SIEMENS/西门子伺服电机/伺服马达SQM33...
SQM33.410A9用于驱动燃气风门,空气风门和燃油控制阀及其他辅助设备
型号:SQM33.411A9,SQM33.510A9,SQM33.511A9,SQM33.550A9
不同型号; SQM50.481A2 SQM50.483A2 SQM50.381A2Z3 SQM50.681A2,SQM54.580A2 SQM56.687A2 SQM56.687A2Z3
SQM45.291A9WH,SQM48.497A9 SQM48.497A9.WH
SQM56.687A2G3执行器