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WIKA operating instructions process transmitter, model UPT-2x
EN
14381795.02 04/2020 EN/DE/FR/ES
Supplementary documentation:
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This additional information for hazardous areas applies in conjunction with the
operating instructions „Process transmitter, model UPT-2x“ (article number 14068347).
1. Ex marking
1. Ex marking
DANGER!
Danger to life due to loss of explosion protection
Non-observance of these instructions and their contents may result in the
loss of explosion protection.
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Observe the safety instructions in this chapter and further explosion
instructions in these operating instructions.
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Observe the information given in the applicable Ex certificate and the
relevant regulations for installation and use in hazardous areas.
Check whether the classication is suitable for the application. Observe the relevant
national regulations.
Approval Marking
ATEX Zone 1 gas
Zone 1 mounting to zone 0 gas
Zone 2 gas
Zone 21 dust
Zone 21 mounting to zone 20 dust
[II 2G Ex ia IIC T4/T5/T6 Gb]
[II 1/2G Ex ia IIC T4/T5/T6 Ga/Gb]
[II 3G Ex ic IIC T4/T5/T6 Gc]
[II 2D Ex ia IIIC T135 °C Db]
[II 1/2D Ex ia IIIC T135 °C Da/Db]
IECEx Zone 1 gas
Zone 1 mounting to zone 0 gas
Zone 2 gas
Zone 21 dust
Zone 21 mounting to zone 20 dust
[Ex ia IIC T6 ... T3 Gb]
[Ex ia IIC T6 ... T3 Ga/Gb]
[Ex ia IIC T6 ... T3 Gc]
[Ex ia IIIC T135 °C Db]
[Ex ia IIIC T135 °C Da/Db]
Approval ratings ATEX and IECEx
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Gases and mist Mounting to zone 0 (EPL Ga/Gb)
Installation in zone 1 (EPL Gb) and zone 2 (EPL Gc)
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Dusts Mounting to zone 20 (EPL Da/Db); installation in zone 21 (EPL Db)
For further certicates and approvals, see local website.