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17
Switches, GHG 981,
industrial design up to 250 A, 3 and 6-pole
GB
1�8 Safety switch 160 A; GHG 981 0031 - 3-pole; GHG 981 0032- 6-pole
Rated voltage:
690 V, 50/60 Hz
Rated current:
160 A
Perm� short circuit back-up fuse:
up to U
N
400 V
up to U
N
500 V
up to U
N
690 V
250 A/gL
–-
200 A/gL
Switching capacity AC 23 A:
160 A
160 A
160 A
Cable entries (standard version):
3-pole version
6-pole version
2 x M63 + 1 x M25
4 x M50 + 1 x M25
suitable cables and test torques of the pressure screw
Cabel entry:
M25
M50
Seal 1+2+3
(Ø mm / Nm)
1
2
3
min�
max�(1)(2)
8�0 / 1�5
10�0 / 2�0
Seal 1+2
(Ø mm / Nm)
1
2
3
min�
max�(1)(2)
10�0 / 2�3
13�0 / 2�6
24�0 / 6�0
28�0 / 7�0
Seal 1
(Ø mm / Nm)
1
2
3
min�
max�(2)
13�5 / 1�3
17�5 / 2�3
28�0 / 5�0
35�0 / 7�0
Pressure screw (Nm)
3�0
7�5
(1)
The tests of clamping ranges and torque values were performed with metal mandrel� The clamping range can
vary by using cables with different manufacturing tolerances and material properties� Please use a suitable
combination of seals in the intermediate area, so that the cap nut can be tightened in future maintenance
work on the cable entry�
Terminals:
1 x 16 - 95 mm²
observe current load.
Test torque terminals:
6,0 Nm
Weight (standard version):
3-pole - approx� 7�50 kg
6-pole - approx� 14�00 kg
1�9 Safety switch 180 A; GHG 981 0031
Rated voltage:
690 V, 50/60 Hz
Rated current:
180 A
Perm� short circuit back-up fuse:
up to U
N
400 V
up to U
N
500 V
up to U
N
690 V
250 A/gL
–
200 A/gL
Switching capacity AC 3:
180 A
150 A
125 A
Cable entries (standard version):
3-pole version
2 x M63 + 1 x M25
suitable cables and test torques of the pressure screw
Cabel entry:
M25
M63
Seal 1+2+3
(Ø mm / Nm)
1
2
3
min�
max�(1)
8�0 / 1�5
10�0 / 2�0
Seal 1+2
(Ø mm / Nm)
1
2
3
min�
max�(1)
10�0 / 2�3
13�0 / 2�6
29�0 / 12�0
35�0 / 12�0
Seal 1
(Ø mm / Nm)
1
2
3
min�
max�(1)
13�5 / 1�3
17�5 / 2�3
36�0 / 12�0
41�0 / 13�0
Pressure screw (Nm)
3�0
7�5
(1)
The tests of clamping ranges and torque values were performed with metal mandrel� The clamping range can
vary by using cables with different manufacturing tolerances and material properties� Please use a suitable
combination of seals in the intermediate area, so that the cap nut can be tightened in future maintenance
work on the cable entry�
Terminals:
2 x 4�0 - 70 mm²
observe current load.
max� 1 x 120 mm² (Use cable lugs supplied with switches)
Test torque terminals:
5�0 Nm
Weight (standard version):
3-pole - approx� 16�50 kg
160 A 3-pole
180 A 3-pole
160 A 6-pole
X = fixing dimensions
Dimensions in mm