Cooper Crouse-Hinds GmbH
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1.3
Circuit breaker, 1-, 2-, 3-, 4-pole
EC-Type Examination Certificate:
PTB 98 ATEX 1087U
Explosion protection:
Ex de II C
Temperature range:
for use in temperature classes T4-T6
Main contact
Aux. contact
Rated voltage:
up to 400V AC
up to 240V AC
Maximumvoltage acc. NEC for
"p" Type
GHG 612 11.. R0013 - 27
up to 480V AC
up to 240V AC
GHG 612 21.. R0013 - 27
GHG 612 31.. R0013 - 27
GHG 612 41.. R0013 - 27
Rated current:
Main contakt
Aux./Signal contakt
0.5A up to 40A
up to 5A
Rated switching capacity:
6kA
Back-up fuse:
dep. on rated current, up to 100A
Terminal cross section
Main contact:
1x 2.5 mm² up to 2x 10 mm² (Fig. 4 A or B)
with insert ring types:
max. 2x 16 mm² (Fig. 4 B)
Aux./Signal contact:
1x 1.5 mm² up to 2x 2.5 mm² (Fig. 4 A)
Test torques
Main contacts
3.0 Nm
Aux. contacts
1.5 Nm
Component size:
1 2
3 4
Weight:
ca.
0.58kg 0.96kg 1.24kg 1.62kg
1-pole * 2-pole * 3-pole * 3-pol.+N
Contact arrangement:
The technical data relates to standard built-in apparatus.
- If other built-in apparatus is used, the technical data sheets
or the data on the type label shall be observed.
Tripping characteristic of circuit breaker last page
* Circuit breakers with signal contacts are built into component enclosures in the next size.
Fig. 1
Connection diagrams
Explosion-protecded distributions GHG 619
1.2
Bus-bar system
EC-Type Examination Certificate:
PTB 99 ATEX 1044
Explosion protection:
Ex e II
Rated voltage:
up to 730V AC
Rated current:
max. 180A
Short-circuit current:
max. 47kA
Back-up fuse:
max 250A gL
Rated short-time current (1s):
1378A
Terminal cross section:
max. 240mm²
Min. terminal cross section:
1x 120mm²
Rated current:
250A (see Safety Instructions, page 29)
Overall length of unit:
max. 6.80m
Fig. 2
Bus bar system – horizontal connection
up to 240mm²
up to 35mm²
Fig. 3
Bus bar system – vertical connection
up to 35mm²
up to 240mm²
Connection
B
A
Fig. 4
Connection Main-;
Aux.-/Signal contact
