TR-Electronic LP-46-K - Explosion protection characteristics; Ex-labeling, gas

Technical data
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Page 20 of 26 TR - ELA - BA - GB - 0021 - 04 06/26/2018
4.5 Explosion protection characteristics
4.5.1 Ex-labeling, gas
II 3G Ex nAc IIB T5 X respectively II 3G Ex nAc IIC T5 X
II 3G Ex nAc II B T5 X
II 3G Ex nAc II C T5 X
special conditions
Temperature (IEC/CENELEC)
Subgroup (IEC/CENELEC)
Group (IEC/CENELEC)
Ignition protection type (IEC/CENELEC)
Labeling (IEC/CENELEC)
Device category (ATEX)
Device group (ATEX)
Ex-labeling (ATEX)
Device group ................................
................
II: potentially gas-explosive areas
Device category ................................
...........
3G: Zone 2
adequate safety with normal operation
Ignition protection type
..............................
nAc: non-sparking equipment
Ex-Atmosphere cannot be ignited in case of defined
malfunction conditions
Group ................................
............................
II: potentially gas-explosive areas
Subgroup
B
: ................................
.........................
typical gas: Ethylene
C: ................................
.........................
typical gas: Hydrogen
Temperature ................................
.................
T5: max. enclosure surface-temperature ≤ 100 °C
Special conditions.......................................
X
: see chapter 2.12 on page 16