PushButtonSwitch

已浏览: 133次 日期:2020-06-20 作者:万博体育平台网址

Aselectorswitchcancontrolonoroffofdifferentcurrentscircuitbyrotatingthehandle.Commonusedforcontrolconsistingofamechanicalorelectricalorelectronicdeviceformakingorbreakingorchangingtheconnectionsinacircuit.Selectorswitcheshavetwopositionsandthreepositions,illuminatedandnon-illuminatedselectorswitches.

ArotaryswitchisaswitchinwhichthecontactsandConnectingarechangedwhenthespindleisrotatedineitheraclockwiseorananticlockwisedirection.

万博体育平台网址Selectorswitchesareoperatedbyturningaknobinsteadofpushingabutton.AverycommonselectorswitchistheMAN-OFF-AUTOswitch.TherearemarkontheinstallationpanelthatshowMANstandsforManualandAUTOstandsforAutomatic.

AselectorSwitchworksonageneralprinciple;theycontainasimpleselectorswitchonthefrontofthepanel,andabroadrangeofpotentialcontactcombinations,ontheinsideoftheenclosure.Themajordifferencebetweentheselectorswitchandthepushbuttonisthat,whileapushbuttonhasaplatethatpushesdownbothcontactplungersatthesametime,aselectorswitchhasarotatingcamwithridgesandflats,allowingtoactuatetheplungersindependently.