The Siemens Circuit Breaker is high quality!
circuit breaker VL160N standard breaking capacity Icu=55kA, 415V
AC 3-pole, line protection Electronic Trip Unit TM, LI In=50A, rated
current Ir=40...50A, overload prot. II=300...600A, short-circuit
protection, 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 3VL2
mechanical service life (switching cycles) / typical 20 000
Current
continuous current / rated value 50 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
50 A
of instantaneous short-circuit trip unit / initial
value
300 A
of instantaneous short-circuit trip unit / full-scale
value
600 A
Main circuit
operating frequency
1 / rated value 50 Hz
2 / rated value 60 Hz
operational current
at 40 degrees centigrade / rated value 50 A
at 50 degrees centigrade / rated value 50 A
at 55 degrees centigrade / rated value 46.5 A
at 60 degrees centigrade / rated value 46.5 A
at 65 degrees centigrade / rated value 43 A
at 70 degrees centigrade / rated value 43 A
Mechanical Design
height 174.5 mm
width 104.5 mm
depth 106.5 mm
fastening method fixed mounting