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Rated insulation voltage
Rated impulse withstand volt‐
age
Rated short-circuit making
capacity
Rated short-time current
Reference standard
Service life/endurance
Mechanical service life
Electrical endurance
Dimensions and weights
Dimensions of fixed-mounted
breaker
Weight
2.8.5
Circuit breaker identification
Each circuit breaker can be clearly identified from various labels and plates attached to the unit.
3VA27 molded case circuit breakers & 3WL10 air circuit breakers
Equipment Manual, 10/2023, L1V30499596002-03
U
i
U
imp
I
disconnector
cm
only
with up‐
stream
circuit breaker
I
1 sec
cw
415 V AC
690 V AC
3-pole
4-pole
Handle operat‐
Fixed-moun‐
ing mechanism
ted breaker
Withdrawable
breaker
Stored energy
Fixed-moun‐
mechanism
ted breaker
Withdrawable
breaker
V
kV
kA
kA
kA
No. of operating cy‐
cles
Operating cycles/h
No. of operating cy‐
cles
Operating cycles/h
W
mm
W
mm
T
mm
(handle operat‐
ing mecha‐
nism)
T
mm
(stored energy
mechanism)
H
mm
3P
kg
4P
kg
3P
kg
4P
kg
3P
kg
4P
kg
3P
kg
4P
kg
Description
2.8 Basic unit
1000
8
40
242
20
IEC 60947-3
10,000
60
2000
500
210
280
225
183
296
9.7
12.5
29.7
39.6
11
14
32
42.6
39
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