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Zone
1 and 2 and 21 and 22
Classification
• According to CENELEC:
- conform to directive ATEX
- 94/9 EC and EN 50014-18 standards
- Π0081 
II 2 G for gas
- EExd II - T6
- Π0081
II 2 D 85°C for dust
• Conform to EN
50281-1-1-1 standard
• Conform to BS
4533 102-22-1990 standard
•
According to IEC:
- Ex d II c - T6
• Conform to IEC
standards 79-0/1
• DIP A and B
21/33 - TA/TB = T6 for dust
• Conform to IEC
standard 1241-1-1
Approvals:
Πdeclaration
of conformity No. 5.020
| LCIE |
No. |
Approved
type |
| IEC |
386343 |
Fld |
Protection
index : IP 66 and IP 67 according
to IEC 529
Corrosion resistant treatment
and climatic protection (p. 54-55)
Operating temperature:
-5° to 30°c
Dimensions
Cat.
Nos 9949 56/61/62 |
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Non-maintained emergency lighting:
A lumanaire where the lamp operates
from an emergency power source should
the main supply fail.
Maintained emergency lighting:
A uminaire where the lamp is supplied
by mains electricity under normal
conditions and from an emergency
power source should the main supply
fail.
Sustained emergency lighting:
A luminaire contained two lamps
one of which is energised from the
emergency supply and the remainder
from the normal supply.
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