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Manual GHG 6.. ....R....
It was developed in accordance with state-of-
the-art engineering practice and manufactured
and tested to EN ISO 9001.
This flameproof control unit is suitable for duty
in potentially explosive atmospheres of Zone 1
and 2 as defined by EN 60 079-14:1997 and EN
60 079-10:1996.
3.
Technical data
Identification No. code:
– Versions that have not effect on explosion
protection
– equipped with screw-down cover
4 = with switch actuation
5 = without switch actuation
6 = with window and switch actuation
7 = with window, without switch actuation
8 = with large window, without switch actuation
– Enclosure size
1 = 210 x 210 x 203 mm
2 = 320 x 320 x 203 mm low
4 = 320 x 320 x 327 mm high
5 = 430 x 430 x 329 mm
7 = 430 x 650 x 329 mm (396 mm >200 A)
6 = 650 x 650 x 505 mm */
8 = 650 x1000x 505 mm */
*/ sheet steel only
– Enclosure material
6 = aluminium alloy
7 = sheet steel
– Type code for flameproof enclosure
Marking
Explosion protection:
EEx d IIC T6 oder T5
(with direct conductor entry)
EEx de IIC T6 or T5
EEx de [ia/ib] IIC T6 or T5
(with intrinsically safe components)
Edition September 2000
Copyright
.
GHG6.. . ...R....
thuba Ltd., CH-4015 Basel
5
Switzerland
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