The Siemens Circuit Breaker is high quality!
circuit breaker VL250N standard breaking capacity Icu=55kA, 415V
AC 3-pole, starter combination Electronic Trip Unit magnetic
In=250A, rated current II=1750...3500A, short-circuit protection
without auxiliary release without auxiliary/alarm switch
Model
type of the driving mechanism / motor drive No
design of the overcurrent release M
General technical data
number of poles 3
size of the circuit-breaker 3VL3
mechanical service life (switching cycles) / typical 20 000
Current
continuous current / rated value 250 A
derating temperature / for the rated value of the
continuous current
50 degrees centigrade
adjustable current response value current
of instantaneous short-circuit trip unit / initial
value
1 750 A
of instantaneous short-circuit trip unit / full-scale
value
3 750 A
Main circuit
operating frequency
1 / rated value 50 Hz
2 / rated value 60 Hz
operating power / at AC-3
at 230 V / rated value 46 kW
at 400 V / rated value 138.5 kW
operational current
at 40 degrees centigrade / rated value 250 A
at 50 degrees centigrade / rated value 250 A
at 55 degrees centigrade / rated value 232.5 A
at 60 degrees centigrade / rated value 232.5 A
at 65 degrees centigrade / rated value 215 A
at 70 degrees centigrade / rated value 215 A
Auxiliary circuit
number of CO contacts / for auxiliary contacts 0
number of NC contacts / for auxiliary contacts 0
number of NO contacts / for auxiliary contacts 0
Mechanical Design
height 185.5 mm
width 104.5 mm
depth 106.5 mm
fastening method fixed mounting