B0431
Emax X1-Tmax T7-Tmax T8
Doc. no.
Model
Apparatus
Dwg.
Title
App.
Resp. Off.
Take over Off.
Scale
Language
EN
1SDH000587R0002
Operating istructions for T7-T8-X1 low
voltage air circuit breakers protection
releases
• READTHISDOCUMENTANDTHEINSTRUCTIONMANUALCAREFULLYBEFOREATTEMPTINGTO
INSTALL,OPERATEORSERVICETHISCIRCUITBREAKER.
• Filetheseinstructionswithotherinstructionbooks,drawingsanddescriptivedataofthecircuitbreak-
er.
• Keepthisdocumentsavailablefortheinstallation,operationandmaintenanceaboutthisequipment.
Useoftheseinstructionswillfacilitatepropermaintenanceoftheequipment.
• InstalltheCircuitbreakerwithinthedesignlimitationsasdescribedintheInstallationinstructions
shippedwiththecircuitbreaker.Thesecircuitbreakersaredesignedtooperatewithinthecurrentand
voltagelimitationsontheswitchnameplate.Donotapplytheseswitchestosystemswithcurrentand/
orvoltagesthatexceedtheselimits.
• Followyourcompany’ssafetyprocedures.
• Do not remove covers, open doors or work on equipment unless power has been turned off and
all circuits de-energized, and after making sure of that with a measuring instrument.
WARNING:
• Detaileddescriptionsofstandardrepairprocedures,safetyprinciplesandserviceoperationsarenot
included.Itisimportanttonotethatthisdocumentscontainwarningsandcautionsagainstcertain
specicservicemethodsthatcouldcausepersonalinjurytoservicepersonnel,damageequipment,
orrenderitunsafe.Thesewarningsdonotcoverallconceivablewaysinwhichservice,whetherornot
recommendedbyABB,mightbeperformed,orthepossiblehazardousconsequencesofeachcon-
ceivableway,norcouldABBinvestigateallsuchways.
• Anyoneusingserviceproceduresortools,whetherornotrecommendedbyABB,mustsatisfyhim-
selfthoroughlythatneitherpersonalsafety,norequipmentsafety,willbejeopardizedbytheservice
methodortoolsselected.Shouldfurtherinformationberequiredorspecicproblemsarisethatarenot
sufcientlycovered,referthemattertoanABBservicerepresentative.
• Thispublicationiswrittenonlyforqualiedpersonsandisnotintendedtobeasubstituteforadequate
trainingandexperienceinthesafetyproceduresforthisdevice.
• Thepurchaser,installerorultimateuserisresponsibleforensuringthatwarningsignsareattached
andallaccessdoorsandoperatinghandlesaresecurelylockedwhenthegearisleftunattended,even
momentarily.
• Allinformationcontainedinthisdocumentisbasedonthelatestproductinformationavailableatthe
timeofprinting.Wereservetherighttomakechangesatanytimeandwithoutpriornotice.
B1751