TheSiemensSIRIUS3TH4seriesisacontactorrelayforswitchingthecontrolsignalsinthecontrolcircuit
Ithasoperatingvoltageof220VAC
Thecontactorrelayshavestandard-compliantterminaldesignationsandareliableconnectiontechnology
Thetypeofelectricalconnectionforauxiliaryandcontrolcurrentcircuitisthroughscrewterminal
Duetomultiplicationofoutputs,simultaneousswitchingofupto10auxiliarycircuitsispossible
ThecontactsaredesignedwithpositivelydrivenoperationforsafetyapplicationsaswellasSUVAversions
Thedevicesareclimate-resistantandhaveahighcontactreliability
Itisapprovedforworldwideusee.g
IECandUL/CSA.ProtectionclassIPisIP20Ambientoperatingtemperatureis-25to+55℃


