Stainless Steel Terminal Boxes; Bolt Terminal 50 Mm² - 240 Mm² - Eaton CROUSE-HINDS Série Mode D'emploi

Dimensions in mm (stainless steel terminal boxes)
GHG 744
GHG 745
GHG 746
GHG 749
X = fixing dimensions
10
Explosion protected terminal boxes
made of plastic or stainless steel type GHG 74
1.2

Stainless steel terminal boxes

ATEX type examination certificate:
Marking acc. to 2014/34/EU and standard:
IECEx type examination certificate:
Category of application:
If required, the types of protection of separately certified components,
e.g. „d" , „e", „mb" and/or „ia/ib" ., can be added to the marking.
*T6 -> max. +40 °C ambient temperature
*T5 -> max. +55 °C ambient temperature
*T4 -> max. +55 °C ambient temperature, only if components in the type of protection Intrinsic Safety "i" are installed.
Rated voltage:
Rated current:
Permissible ambient temperature:
(Observe the information on the typelable.
Deviating temperatures possible with special versions.
Perm.storage temperature in original packing:
Protection category acc. to IEC/EN 60529:
Insulation class acc. to IEC/EN 61140:
Terminals:
Terminal box
Cable entries:
Empty weights:
Test torques:
Test torques for cable glands see cap. 11
Cover screws
1.3 Intrinsic Safety "i"
Max. safe voltage U :
m
* not yet certified for category II D
No certificate for use in dust atmospheres.
1.4 Bolt terminal 50 mm² – 240 mm²
EC type examination certificate:
Rated voltage:
Test torques:
Rated short-circuit current:
Supply terminals:
Rated short-time current (1S):
Cross-section size requirement:
GHG7409217P0001
Rated current:
multi-wired to 240 mm²
fine-wired to 185 mm²
Number of terminals:
GHG7409212P0001
Rated current:
multi-wired to 240 mm²
fine-wired to 185 mm²
Number of terminals:
BVS 12 ATEX E 118X
D II 2 G Ex e IIC T4/T6/T5* Gb
EN 600790 D II 2 G Ex e ib [ia/ib] IIC T4/T6/T5* Gb
D II 2 D Ex tb IIIC T80°C/ T100°C Db IP6
IECEx BVS 12.0071X
IEC60079-0 Ex e IIC T4/T6/T5* Gb
Ex e ib [ia/ib] IIC T4/T6/T5* Gb
Ex tb IIIC T80°C/ T100°C Db IP6
up to 690 V
acc. to table on the inside of the enclosure cover
-55 °C ... +55 °C
-55 °C ... +55 °C
IP 66 (catalogue version)
I - metal terminal boxes fulfil this requirement
Quantity - acc. to the certificate
GHG .... 744 21 745 22
max. 25 mm² 70 mm²
acc. to customer´s specification and as certified
GHG .... 744 01 745 02
approx. 3.5 kg 7 .5 kg
2.5 Nm
690 V
eff
Safe galvanic isolation from all other circuits
and earth
BVS 16 ATEX E 028 U
up to 690 V
15 Nm
47 kA
multi-wired to 240 mm²
fine-wired to 185 mm²
1378 A
50 mm² - 240 mm²
560 A
505 A
4 x 240 mm² or 2 x 240 mm²
605 A
535 A
2 x 240 mm²
GB
746 23 749 24
300 mm² 300 mm²
746 03 749 04
11.5 kg 16.5 kg