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2. ATEX - Basic identification marking exTHERM-AT 605055
"Surface-mounted thermostat"
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Identification markings of the product 605055 according to the ATEX Directive
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Basic identification markings by ignition protection types according to the EN 60079
series of standards
2.1 Product group 605055, HFT = 0, IPL 1:
II 2 G Ex d e IIC T4/T5/T6
II 2 D Ex tb
Standard designation according to EN 60079 series of standards for electrical devices:
"d": Operating equipment with ignition protection type "d" pressure resistant enclosure
"e": Operating equipment with ignition protection type "e" advanced safety
"tb": Operating equipment with ignition protection type "t" through enclosure
Standard designation
Category according to ATEX standard 2014/34/EU
G: gas explosion protection; D: dust explosion protection
Operating equipment for category 2 with pressure resistant enclosure "d" according to EN 60079-1
Operating equipment for category 2 with equipment protection through advanced safety "e"
according to EN 60079-7
Identification markings for device group II acc. to guideline (non-firedamp endangered mine workings)
Identification marking explosion protected device according to ATEX directive 2014/34/EC
Gb
IIIC T85°/T100°/T130°C Db
"EPL" (Equipment Protection Level)
Gb (gases) for category 2
Db (dust) for category 2
Temperature classes/Maximum surface temperature according
to EN 60079-0
for use in gases: T4, T5 und T6
for use in dusts: T85°C, T100°C and T130°C
Standard designation according to EN 60079-0
Explosion group
II C
III C Conductive dusts
according to EN 60079-1 for Cat. 2
according to EN 60079-7 for Cat. 2
according to EN 60079-31 with equipment protection level "tb"
(device's inherent ignition protection)
Gases, low ignition energy such as hydrogen
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