西門子伺服電機SQM53.489A2 SQM50/SQM53/SQM54/SQM56...西門子SIEMENS電動執(zhí)行機構 雙向旋轉；轉矩可達40Nm；具有齒輪離合功能；運行時間10s-90s；內部及外部位置指示，單軸或雙軸輸出，且有多種規(guī)格驅動軸可選 SQM5...大型執(zhí)行機構 SQM50.381A2/SQM50.481A2.SQM53.482A2Z3. SQM50.424A2H3B SQM50.464R2G3R, SQM54.482A2Z3. SQM50.424A1Z7R. SQM56.680R1Z3 SQM50.482A2 SQM56.664R1Z3.SQM56.687A2.SQM56.687A2G3.SQM56.687A2Z3，SQM50.680A1.SQM50.483A2Z3.SQM50.480R1Z3,SQM50.480A2Z3，SQM50.480A2G3..SQM50.480A2..SQM50.460R1.SQM56.687A1Z3，SQM56.364R1G3，SQM53.480A1，SQM50.680A8.SQM56.464R1G3 SQM4...西門子執(zhí)行器 ，SQM40.267A20，SQM41.241A21，SQM45.291A9， SQM50.482A2 SQM48.497A9，SQM48.697A9，SQM50.482A2 SQM33...執(zhí)行器SQM33.511A9，SQM33.711A9 SQM1.../SM2...電動執(zhí)行機構－大中型燃燒器風門執(zhí)行機構 SQM1... 轉矩10Nm 行程時間14…100s SQM2... 轉矩20Nm 行程時間29…66s SQM1...西門子伺服電機 SQM10.16502，SQM11.16502，SQM20.18502，SQM21.18502，SQM10.15562 SQM11.15502..SQM10.17502.SQM10.16532.SQM10.16501 SQM2...伺服馬達SQM20.18502.SQM21.18502.SQM20.16502.SQM21.18501 SQM20.18501