Technical Data; Terminal Boxes - Eaton CROUSE-HINDS Série Mode D'emploi

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Technical data

1.1

Terminal boxes

EU type examination certificate:
Marking acc. to 2014/34/EU and standard:
EN 60079-0
IEC Ex type examination certificate
Marking:
IEC60079-0
Rated voltage:
Depending on the terminals used and the clearances and creepage distances according to Table 2 of EN IEC 60079-7:2015+A1:2018 or IEC 60079-7:2017 .
Rated current:
Terminals:
1)
Depending on terminal box dimensions, mounting position of the terminal rail, terminals, connection cross-section and quantity of conductors used
Perm. ambient temperature:
T6
T5
T4
The cross-section tables have been calculated for T6 at Tamb=+40 °C or T5 for Tamb=+55 °C.
With the reduction of the number of terminals or with the reduction of the rated current / terminal
the terminal box can also be used up to +55 °C in temperature class T6.
For the entire Tamb range up to +70 °C the max. power dissipation values according to chapter 12 must be observed.
Perm. storage temperature in original packing:
Mechanical strength acc. to IEC/EN 60079-0:
Protection category acc. to IEC/EN 60529:
Insulation class acc. to IEC/EN 61140:
Enclosure material:
Enclosure color:
Terminals:
Internal / external earthing
Test torques:
Cover screws:
Explosion-protected terminal boxes GBX
M4
M6
BVS 18 ATEX E 077 X
II 2 G
Ex eb IIC T6/T5/T4 Gb
II 2 D
Ex tb IIIC T80°C/T95°C/T110°C Db
IECEx BVS 18.0065X
Ex eb IIC T6/T5/T4 Gb
Ex tb IIIC T80°C/T95°C/T110°C Db
up to 690 V AC/DC
1)
up to 315 A
1)
up to 240 mm²
-60 °C ... +40 °C
-60 °C ... +55 °C
-60 °C ... +70 °C
-60 °C ... +70 °C
7 J
IP66
II
GRP (Glass fiber reinforced plastics)
Black ( Similar to RAL 9011)
2.5 mm² ... 120 mm²
1 ... 2 Nm
2 ... 4 Nm
GB
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