X19系列单点报警器简单介绍X19系列单点报警器Theseself-containedalarmsprovidecompleteannunciationcapabilityforNEMA4or12Applicati***.Eachalarmcontainsthenecessarylogic,lightindicator,andpushbuttonswitchforsinglepointmonitoringofNormallyOpenorNormallyClosedfieldcontacts.X19系列单点报警器的详细介绍X19系列单点报警器X19SeriesSinglePointAnnunciatorTheseself-containedalarmsprovidecompleteannunciationcapabilityforNEMA4or12Applicati***.Eachalarmcontainsthenecessarylogic,lightindicator,andpushbuttonswitchforsinglepointmonitoringofNormallyOpenorNormallyClosedfieldcontacts.Completelogiccircuitryprovidesstandard"A"alarmsequencewithflashinglightandhornonalarm,steadylight-silenthornafteracknowledgement,andlightout-hornsilentwhentroublecontactsreturntonormal.TheisolatedSPDTauxiliarycontactsmaybeusedwithotheralarmsystemsoraselectricalinterlocks.Improveddesignallowseasyfieldwiringandstartupbyuseofaremovablesubmodule.ThissubmodulecontainstheNO/NCFieldContactSwitch,theLock/Non-Lockfeatureformomentaryalarms,fuseholder,andthepowerMizerAlarmModule.Asinglepushbuttonswitchisusedforbothsilenceandlamptestfuncti***.RelatedSupportMaterial:SinglePointAnnunciatorKey:[L]=RegistrationRequired-[R]=RepsOnlyX19SinglePointAnnunciator[L])