Manual
Manual Expert 1400/3400 GB 0704
MJK Automation A/S
Byageren 7
DK-2850 Naerum
Denmark
Tel.: +45 45 56 06 56
Fax: +45 45 56 06 46
[email protected]
www.mjk.com
Safety Instructions
for electrical apparatus for explosion-hazadous areas
Designation according to Directive 94/9/EC
- Equipment group II
- Equipment Category: sensor and housing category 2
- For explosive mixtures of air and combustible gases vapour or mists
Area of application:
For explosive mixtures of air and combustible gases, vapour or mists:
Equipment category
Explosive gas-air mixtures (G)
Category 1
Zone 0, 1 or 2
Category 2
Zone 1 or 2
Category 3
Zone 2
Designation of explosion protection:
EEx ia IIC T6
- Electrical apparatus with explosion
- Protection to European standard
- Type of protection
- Apparatus group
- Temperature class
Marking of Expert transmitter type 1400/3400 for Ex environment
II 2 G EEx Ia IIC T6 means:
II: Equipment group:
Surface industry
2: Category:
Category 2 (Zone 1 and 2)
G: Explosive atmosphere:
Gas
E: European Standards.
Ex: Equipment for explosive atmospheres.
Ia: Ex Protection principle:
Intrinsically safety.
IIC: Gas groups:
Acetylene & hydrogen.
T6: Temperature class:
85°C surface temperature
2G
II
0539