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Marking of electrical equipment used in potentially expl o
NEC 500Class I,Division 1, NEC 505 Class I, IEC CENELEC
0158
II2G
Notified Body Methods of protection CountryCode numberNotified Body SymbolMarkingProtection principleZoneMethod of protection TÜV Hannover/Sachsen-Anhalt e.V.Germany 0032 General requirements—
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———Flameproof enclosureEEx PTBGermany 0102 d Transmission of an explosionto the outside is excluded1 or 2Increased safetyEEx EXAMGermany 0158 e Avoidance of sparks and surface temperatures1 or 2Intrinsic safetyEEx DQSGermany 0297 FSAGermany 0588 i Limit energy of sparks and surface temperatures0, 1 or 2***PressurizedEEx BAMGermany 0589 p Potentially explosive atmosphere iskept away from the ignition source 1 or 2EncapsulationEEx IBExUGermany 0637 m Potentially explosive atmosphere iskept away from the ignition source 1 or 2Oil immersionEEx INERISFrance 0080 LCIEFrance 0081 o Potentially explosive atmosphere iskept away from the ignition source 1 or 2Sand encapsulationEEx KEMANetherlands 0344 q Transmission of an explosionto the outside is excluded1 or 2Type of protection „n“EEx SPSweden 0402 LOMSpain 0163 n Different protection principlesfor zone 22Protection by housingIPPotentially explosive atmosphere iskept away from the ignition source20/21/22 EECS (BASEEFA)UK 0600 SCSUK 0518
* devices, ** systems, ***ia application in zone 0, 1, 2/ib application in zone 1, 2 VIII