Mechanical and electrical endurance with regular maintenance in accordance with the
manufacturer's instructions:
Mechanical service life
I
u
≤ 1000 1250
Operating cycles x
1000
20 20
Frequen‐
cy
Operating cycles/h 60 60
Electrical endurance 440 V Operating cycles x
1000
8 8
690 V Operating cycles x
1000
8 6.5
Operating cycles/h 30 30
The use and installation of accessories does not adversely aect the life of the device.
Dimensions and weight:
Dimensions
Fixed-moun‐
ted breaker
H - with COM mm 291
H - without terminal cover,
without COM
mm 268
D mm 183
W 3-pole mm 214
1)
4-pole mm 284
1)
Withdrawa‐
ble breaker
H mm 363.5
D mm 271
W 3-pole mm 278
4-pole mm 348
Weight (with
ETU and cur‐
rent sensor)
Fixed-mounted breaker 3-pole kg 14
4-pole kg 16
Withdrawable breaker 3-pole kg 38
4-pole kg 43
1)
including both side plates
3VA27 molded case circuit breakers
Poles 3, 4
Rated operational current A 800, 1000, 1250, 1600
Rated operational voltage U
e
AC (50—60Hz) V 690
Rated insulation
voltage
U
i
V 1000
Rated impulse
withstand voltage
U
imp
kV 8
Description
2.8Basic unit
3VA27 molded case circuit breakers & 3WL10 air circuit breakers
Equipment Manual, 10/2023, L1V30499596002-03 35