Terminal box GHG 721 1...
Explosion protected terminal boxes made of
plastic or stainless steel type, GHG 72.
1
Technical data
1.1 Plastic terminal boxes GHG 721 ...
Marking acc. to 94/9/EC /
Explosion category:
EC type examination certificate:
Rated voltage:
Rated current:
Permissible ambient temperature:
Deviating temperatures possible with special versions.
Perm.storage temperature in original packing:
Protection category acc. to EN/IEC 60529:
Insulation class acc. to EN/IEC 61140:
Terminals:
Terminal box GHG 721 0...
Terminal box GHG 721 1...
Cable entries:
Empty weights:
Terminal box GHG 721 0... :
Terminal box GHG 721 1... :
Test torques:
Cover screws
Cap nut of the plastic cable entry M12
Cap nut of the plastic cable entry M16 - M20
Cap nut of the plastic cable entry M25
Cap nut of the plastic cable entry M32 - M 63
Dimensions, plastic terminal boxes
X = fixing dimensions
II 2 G Ex d e ia/ib [ia/ib] m II C T6
II 2 D Ex tD A21 IP66 T 80 °C
PTB 99 ATEX 1044
up to 690 V
acc. to table on the inside of the enclosure cover
-20° C to +40° C (catalogue version)
-50° C to +80° C
IP 66 (catalogue version)
I - plastic terminal boxes fulfil this requirement
II - with metal flange
Quantity - acc. to the certificate
max. 16 mm²
max. 35 mm²
acc. to customer´s specification and as certified
approx.
approx.
2.50 Nm
1.65 Nm
2.50 Nm
3.50 Nm
5.00 Nm
GHG 721 0
GHG 721 1
GHG 721 1
GHG 721 1
GHG 721 1
GHG 721 1
Cooper Crouse-Hinds GmbH
1.1 kg
1.7 kg
9 9 9 9 9