UL 2075-2023 Gas and Vapor Detectors and Sensors 气体和蒸汽探测器和传感器.pdf

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UL2075

STANDARDFORSAFETY

GasandVaporDetectorsandSensors

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JANUARY23,2023-UL2075tr1

ULStandardforSafetyforGasandVaporDetectorsandSensors,UL2075

SecondEdition,DatedMarch5,2013

SummaryofTopics

ThisrevisiontoANSI/UL2075datedJanuary23,2023wasissuedtoincorporatethefollowing

changes:

-Unconditi。nedAreas;U旦旦旦，呈皇岛and旦旦

-NFPA720Reference；；豆豆:L1

TextthathasbeenchangedinanymannerorimpactedbyULselectronicpublishingsystemismarked

withaverticallineinthemargin.

ThenewandrevisedrequirementsaresubstantiallyinaccordancewithProposal(s)onthissubjectdated

September6,2022andOctober21,2022

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withoutpriorpermissionofUL.

ULprovidesthisStandard”asis”withoutwarrantyofanykind,eitherexpressedorimplied,includingbut

notlimitedto,theimpliedwarrantiesofmerchantabilityorfitnessforanypurpose.

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