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