Data Sheet

Electrical endurance (switching cycles) / at AC-1 / at
380/415 V 50/60 Hz
8000
Neutral conductors / upgradeable/retrofittable No
Ground fault monitoring version Without
Product function
● communication function
No
● other measurement function
No
Net weight 0.6kg
Electricity
Marking / according to UL 489 / 100%-rated breaker No
Max. rated operational voltage of the size of the
circuit-breaker
160A
Courant permanent assigné Iu 40A
Operating current
● at 40 °C
40A
● at 45 °C
40A
● at 50 °C
40A
● at 55 °C
39A
● at 60 °C
39A
● at 65 °C
38A
● at 70 °C
37A
Switching capacity according to IEC 60947
Switching capacity class of the circuit breaker S
Maximum short-circuit current breaking capacity (Icu)
● at 240 V
55kA
● at 415 V
36kA
Operational short-circuit current breaking capacity
(Ics)
● at 240 V
55kA
● at 415 V
36kA
Short-circuit current making capacity (Icm)
● at 240 V
121kA
● at 415 V
76kA
Adjustable parameters
Adjustable response value current / lg min. 40A
Adjustable response value current / lg min. 40A
Adjustable response value current / lg min. 1
Adjustable response value current / lg min. 1
Short-term delayed / tripping switchable /
I2t=ON/OFF
No
Adjustable response value current / li min. 400A
Adjustable response value current / li max. 400A
3VA1140-4ED26-0AA0 Subject to change without notice
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11/21/2016 © Copyright Siemens AG