40/40U-UB-UVFlameDetectorThenew40/40UVFlameDetectordetectshydrocarbon-basedfuelandgasfires,invisiblehydrogenflames,andfiresfromhydrides,ammonia,silaneandotherorganics.The40/40U-UBisthemostdurableandweatherresistantUVflamedetectorcurrentlyonthemarket.Itsnewfeaturesincludeaheatedwindowtoeliminatecondensationandicing;HARTcapabilities,fordigitalcommunicati***;lowerpowerrequirements;andacompact,lighterdesign.Duetoincreasedreliability,the40/40Serieswarrantyperiodhasbeenextendedto5yearsandisapprovedtoIEC61508SafetyIntegrityrequirementsofSIL2(TUV).Themodel40/40UBincludesaBuilt-in-Test(BIT)feature,whereasthe40/40Umodeldoesnot.Note:ThistypeofdetectorshouldnotbeexposedtoUVradiationsourcessuchaswelding,sparks,andelectricarcsasitwillcausefalsealarms.FeaturesUVSpectrumDesign3-SecondResp***eAutomaticandManualBuilt-In-Test(BIT)-toassurecontinuedreliableoperationHeatedWindow-foroperationinharshweatherconditi***(snow,ice,condensation)MultipleOutputOpti***formaximumflexibilityandcompatibilityRelays(3)forAlarm,FaultandAuxiliary0-20mA(stepped)HARTProtocolformaintenanceandassetmanagementRS-485,ModbusCompatibleHighReliability-MTBF-minimum150,000hours5-YearWarrantyUserProgrammableviaHARTorRS-485ApprovalsHazardousAreaExApprovals:FM,CSA,ATEX,IECEx,GOSTR,CEPEL,CIMFRFunctionalApprovals:FM,LPCB(EN54-10)ReliabilityApprovals:TUV(SIL2)CPDCertificateofConformity:LPCB(U),LPCB(UB)OtherApprovals:GOSTK,CALFIRE)