Ex Marking; Specifications And Temperature Limits - WIKA TGT73.100 Betriebsanleitung

3. Safety

3.8 Ex marking

EN
Check whether the classification is suitable for the application. Observe
the relevant national regulations.
ATEX
IECEx
II 2G Ex ia IIC T6/T5/T4 Gb
II 2D Ex ia IIIB T85°C /T100°C/T135°C Db

3.9 Specifications and temperature limits

Ingress protection per IEC/EN 60529
For information on the ingress protection of the respective instrument,
see chapter 10 "Specifications". For the IECEx assessment, IP20
ingress protection was assumed.
Permissible temperature range
For determining the maximum temperature at the instrument, besides
the medium temperature also other influences such as the ambient
temperature and, if applicable, the solar irradiation must be taken into
account.
12
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.
▶
Observe the safety instructions in this chapter and
further explosion protection instructions in these
operating instructions.
▶
Observe the information given in the applicable type
examination certificate and the relevant country-specific
regulations for installation and use in hazardous areas
(e.g. IEC 60079-14, NEC, CEC).
WIKA operating instructions model TGT73 (Ex)