The Siemens Circuit Breaker is high quality!
circuit breaker VL400N without Electronic Trip Unit standard breaking
capacity Icu=55kA/415V AC, 4-pole In=< 400A, rated current without
auxiliary release with screw terminal connections for switching unit
and Electronic Trip Unit
Model
type of the driving mechanism / motor drive No
General technical data
number of poles 4
size of the circuit-breaker 3VL4
mechanical service life (switching cycles) / typical 20 000
electrical endurance (switching cycles) / typical 10 000
circuit breaker VL400N without Electronic Trip Unit standard breaking
capacity Icu=55kA/415V AC, 4-pole In=< 400A, rated current without
auxiliary release with screw terminal connections for switching unit
and Electronic Trip Unit
Model
type of the driving mechanism / motor drive No
General technical data
number of poles 4
size of the circuit-breaker 3VL4
mechanical service life (switching cycles) / typical 20 000
electrical endurance (switching cycles) / typical 10 000
Short circuit
breaking capacity operating short-circuit current (Ics)
at 240 V / rated value 65 kA
at 415 V / rated value 55 kA
at 500 V / rated value 20 kA
at 690 V / rated value 8 kA
breaking capacity maximum short-circuit current (Icu)
at 240 V / rated value 65 kA
at 415 V / rated value 55 kA
at 440 V / rated value 35 kA
at 480 V / acc. to NEMA / rated value 35 kA
at 500 V / rated value 25 kA
at 600 V / acc. to NEMA / rated value 20 kA
at 690 V / rated value 15 kA