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Technical data
1�1
Switch GHG 252��� and auxiliary contacts (AUX-C)
EU type examination certificate:
Marking acc. to 2014/34/EU and standard:
EN 60079-0
gas
dust
IECEx certificate:
Category of application:
IEC 60079-0
gas
dust
Rated voltage: U
:
e
Rated isolation voltage U
:
i
Rated surge voltage invariability
Rated current: I
n:
Rated frequency:
Switching capacity I
: (EN 60947-5-1)
e
AC-1
AC-23A
AC-3
DC-23B
Perm. short circuit back-up fuse:
Number of poles:
Terminals for main-contacts (MK) and auxiliary contacts (AUX-C): (for cables acc. to EN/IEC 60228):
single-strand clase 1
fine-, multi wire with ferrules, clase 2, 5, 6
fine-, multi wire with double ferrules, clase 2, 5, 6
Test torque
terminals
mounting srews:
cover screws:
Weight:
Betriebstemperaturbereich:
Perm. storage temperature in original packing:
Degree of protection. to IEC/EN 60529:
Insulation class acc. to IEC/EN 61140:
Switching cycles:
Angle of rotation:
Cable entries (Standard versions):
Explosion-protected switch
GHG 252
AC
DC
U
e
U
e
main contacts (MK):
auxiliary contacts (AUX-C):
mechanically:
electrically:
plastic
metal
BVS 20 ATEX E 094 X
II 2 G
Ex db eb IIC/IIB T6/T5/T4 Gb
(see table 1.2)
II 2 D
Ex tb IIIC T80 °C Db
IECEx BVS 20. 0076X
Ex db eb IIB/IIC T6/T5/T4 Gb
(see table 1.2)
Ex tb IIIC T80 °C Db
≤ 690 V
≤ 60 V (1 pole)
≤ 120 V (2 pole in row
≤ 690 V
6 KV
≤ 32 A
50 ... 60 Hz
220 - 240 V
380 - 415 V
32 A
32 A
32 A
32 A
32 A
32 A
60 V
120 V
1 pole
2 pole
32 A
32 A
50 A gG/gL at 415 V / 50 Hz
max. 2x 4 pole + 2 AUX-S
1 x 2.5
...
10 mm²
1 x 4
...
16 mm²
2 x 1.5
...
10 mm²
2.4 Nm
2.4 Nm
2.5 Nm
2.5 Nm
Gr. 1
Gr. 2
approx. 1.5 kg
approx. 2.5 kg
approx. 2.5 kg
approx. 3.5 kg
-55 °C ... +55 °C
-55 °C ... +55 °C
-55 °C ... +55 °C
IP66
I;
with metal flange
II;
fulifil by versions with plastic enclosures
30000
30000
90 °
0 - 1 / OFF - ON / AUS - EIN
Gr. 1
Gr. 2
2 x M32 + 1 x M25
2 x M32 + 1 x M25
2 x M20
2 x M40 + 1 x M25
2 x M25
Observe the notes in the appendix
2 x M25 + 1 x M20
2 x M25 + 1 x M20
Observe the notes in the enclosed instructions
)
480 - 500 V
690 V
32 A
32 A
32 A
32 A
32 A
32 A
Gr. 3
approx. 4 kg
approx. 5 kg
-55 °C ... +95 °C
. metal enclosure
Gr. 3
4 x M32 + 1 x M25
2 x M40 + 1 x M25
4xM25
4 x M32 + 1 x M20
GB
15
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