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circuit breaker VL400H high breaking capacity Icu=70kA, 415V AC 3-
pole, line protection trip unit ETU10, LI In=400A, rated current
IR=160...400A, overload protection, II=1.25 to 11xIN, short-circuit
protection without auxiliary release Auxiliary/alarm switch mounting
kit 2 AUX (1 NO+1 NC)+1 AS (1 NO)
Model
type of the driving mechanism / motor drive No
design of the overcurrent release ETU10
General technical data
number of poles 3
size of the circuit-breaker 3VL4
mechanical service life (switching cycles) / typical 20 000
circuit breaker VL400H high breaking capacity Icu=70kA, 415V AC 3-
pole, line protection trip unit ETU10, LI In=400A, rated current
IR=160...400A, overload protection, II=1.25 to 11xIN, short-circuit
protection without auxiliary release Auxiliary/alarm switch mounting
kit 2 AUX (1 NO+1 NC)+1 AS (1 NO)
Model
type of the driving mechanism / motor drive No
design of the overcurrent release ETU10
General technical data
number of poles 3
size of the circuit-breaker 3VL4
mechanical service life (switching cycles) / typical 20 000
at 65 degrees centigrade / rated value 320 A
at 70 degrees centigrade / rated value 320 A
Auxiliary circuit
number of CO contacts / for auxiliary contacts 0
number of NC contacts / for auxiliary contacts 1
number of NO contacts / for auxiliary contacts 2
Short circuit
breaking capacity operating short-circuit current (Ics)
at 240 V / rated value 75 kA
at 415 V / rated value 70 kA
at 500 V / rated value 30 kA
at 690 V / rated value 8 kA
breaking capacity maximum short-circuit current (Icu)
at 240 V / rated value 100 kA
at 415 V / rated value 70 kA
at 440 V / rated value 50 kA
at 480 V / acc. to NEMA / rated value 50 kA
at 500 V / rated value 40 kA
at 600 V / acc. to NEMA / rated value 20 kA
at 690 V / rated value 15 kA