Transcription of Guide to Equipment Certification Requirements
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HZL 0314 ATEX & IECExNORTH AMERICAC ontact Intertek with questions about Hazardous Locations & E xplosive Atmospheres testing and certi 1-800-WORLDLAB (967-5352) Hazardous Locations & Explosive AtmospheresGuide to Equipment Certification Requirements Typical North American MarkingemehcS enoZemehcS noisiviDClass I Zone 0 AEx ia IIC T4 GaHazard ClassProtection Concept CodeArea Classificatio nApproved to US StandardsClass I Division 1 Groups A&B T4 Temperature ClassGas GroupHazard ClassArea Classificatio nTemperature ClassGas GroupEquipmentProtectionLevelNORTH AMERICA and ATEX & IECEx _Protection Concepts [NEC & CEC ]
A place in which an explosive atmosphere is continually present Int ermitt nt Hazard Zone 1 / Zone 21 A pla c e inwhi h a xplos v atmospher s likely to occur in normal operation Hazard Under Abnormal Conditions Division 2 Zone 2 / Zone 22 A place in which an explosive atmosphere is not likely to occur in normal operation, but may occur for ...
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