Ex Marking; Specifications And Temperature Limits - WIKA NG 63 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 Gb
II 2D Ex ia IIIB T85°C Db

3.9 Specifications and temperature limits

Ingress protection per IEC/EN 60529
For information on the ingress protection of the respective instru-
ment, see chapter 9 "Specifications". For the IECEx assessment,
IP20 ingress protection was assumed.
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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).
Pressure gauge with reed contact model 851-A, for Ex areas