¡El Siemens Circuit Breaker es de alta calidad!
circuit breaker VL250L very high breaking capacity Icu=100kA, 415V
AC 3-pole, line protection Electronic Trip Unit TM, LI In=250A, rated
current IR=200...250A, overload protection, II=1200...2500A,
shortcircuit protection without auxiliary release without auxiliary/alarm
switch
Model
type of the driving mechanism / motor drive No
design of the overcurrent release TM
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 the current-dependent overload release / fullscale value
250 A
of instantaneous short-circuit trip unit / initial
value
1 250 A
of instantaneous short-circuit trip unit / full-scale
value
2 500 A
Main circuit
operating frequency
1 / rated value 50 Hz
2 / rated value 60 Hz
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
Short circuit
breaking capacity operating short-circuit current (Ics)
at 240 V / rated value 150 kA
at 415 V / rated value 75 kA
at 500 V / rated value 38 kA
at 690 V / rated value 6 kA
breaking capacity maximum short-circuit current (Icu)
at 240 V / rated value 200 kA
at 415 V / rated value 100 kA
at 440 V / rated value 75 kA
at 480 V / acc. to NEMA / rated value 75 kA
at 500 V / rated value 50 kA
at 600 V / acc. to NEMA / rated value 12 kA
at 690 V / rated value 12 kA