Environmental Engineering Reference
In-Depth Information
Table 11.3 Typical circuit breaker tripping details
System pro M compact
Technical details: tripping characteristics
MCBs
Tripping characteristics
Acc. to
Thermal release
current
Electromagnetic release
currents
Tripping characteristic and
rated current
Tripping
time
Tripping
time
Conventioel non-
trpping c
-
Conventional
tripping c
-
Hold current
surges
Trip at
least at
IEC/EN 60898
B 6-63 A
1.13
1
n
[1h
3
1
n
[0.1 s
1.13
1
n
1.45
1
n
\1h
5
1
n
\0.1 s
C 0.5-63 A
1.13
1
n
[1h
5
1
n
[0.1 s
1.45
1
n
\1h
10
1
n
\0.1 s
D 0.5-63 A
1.05
1
n
[1h
10
1
n
[0.1 s
1.45
1
n
\1h
20
1
n
\0.1 s
DIN VDE
0660/9.82
K 0.5-63 A
1.05
1
n
[1 h
Not applicable
1.2
1
n
[1h
10
1
n
IEC/EN
60947-2
1.05
1
n
[2h
14
1
n
[0.2 s
[1h
`
DIN VDE
0660
1.2
1
n
\0.2 s
[2 min
`
8/69
1.5
1
n
Part 101
6.0
1
n
[2 s (T1)
1.05
1
n
DIN VDE
0660/9.82
Z 0.5-63 A
[1h
1.2
1
n
[1 h
Not applicable
ICE/EN
60947-2
1.05
1
n
[2h
2
1
n
[0.2 s
(continued)
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