Explosion Protection Marking - KNF N680 EX Manual

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3.3 Explosion protection marking

2021-05-31
Electric motors
EXPLOSION PROTECTION!
acc. to ATEX directive 2014/34/EU
standard EN 60079 or IECEx / standard IEC 60079
Marking acc. to ATEX – size 63
II 2G Ex db IIC T4 – T6 Gb or Ex db e IIC T4 – T6 Gb
Oder II 2G Ex db IIC T4 – T6 Gb or Ex db eb IIC T4 – T6 Gb
II 2G Ex db IIB T4 – T6 Gb or Ex db e IIB T4 – T6 Gb
Oder II 2G Ex db IIB T4 – T6 Gb or Ex db eb IIB T4 – T6 Gb
II 2D Ex tb IIIC T 135 – 85°C Db
II 2D Ex tb IIIB T 135 – 85°C Db
Marking acc. to IECEx – size 63
Ex db IIC T4 – T6 Gb or Ex db e IIC T4 – T6 Gb
or Ex db IIC T4 – T6 Gb or Ex db eb IIC T4 – T6 Gb
Ex db IIB T4 – T6 Gb or Ex db e IIB T4 – T6 Gb
or Ex db IIB T4 – T6 Gb or Ex db eb IIB T4 – T6 Gb
Ex tb IIIC T 135 – 85°C Db
Ex tb IIIB T 135 – 85°C Db
Marking acc. to ATEX – sizes 71 -225
II 2G Ex db IIC T1 – T6 Gb or Ex db eb IIC T1 – T6 Gb
or II 2G Ex d IIC T1 – T6 Gb or Ex de IIC T1 – T6 Gb
II 2G Ex db IIB T1 – T6 Gb or Ex db eb IIB T1 – T6 Gb
or II 2G Ex d IIB T1 – T6 Gb or Ex de IIB T1 – T6 Gb
II 2D Ex tb IIIC T 200 – 85°C Db
Marking acc. to IECEx – sizes 71 -225
Ex db IIC T1 – T6 Gb or Ex db eb IIC T1 – T6 Gb
or Ex d IIC T1 – T6 Gb or Ex de IIC T1 – T6 Gb
Ex db IIB T1 – T6 Gb or Ex db eb IIB T1 – T6 Gb
or Ex d IIB T1 – T6 Gb or Ex de IIB T1 – T6 Gb
Ex tb IIIC T 200 – 85°C Db
Size 63 - 225 ATEX / IECEx
Technical data
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