range |
NM1
|
---|---|
product name |
NM1 MCCB
|
range of product |
NM1-400L/3300
|
device short name |
NM1-400L/3300
|
product or component type |
Circuit breaker
|
device application |
Distribution
|
Number of poles |
3P
|
protected poles description |
3t
|
[In] rated current |
400 A at 40 °C
|
[Ue] rated operational voltage |
690 V AC 50/60 Hz
|
network type |
AC
|
network frequency |
50/60 Hz
|
suitability for isolation |
Yes conforming to EN/IEC 60947-2
|
utilisation category |
Category A
|
[Icu] rated ultimate short-circuit breaking capacity |
85 kA at 240 V AC 50/60 Hz conforming to UL 508
10 kA Icu at 660/690 V AC 50/60 Hz conforming to IEC 60947-2 35 kA Icu at 525 V AC 50/60 Hz conforming to IEC 60947-2 20 kA at 600 V AC 50/60 Hz conforming to UL 508 50 kA at 480 V AC 50/60 Hz conforming to UL 508 36 kA Icu at 500 V AC 50/60 Hz conforming to IEC 60947-2 50 kA Icu at 380/415 V AC 50/60 Hz conforming to IEC 60947-2 50 kA Icu at 440 V AC 50/60 Hz conforming to IEC 60947-2 90 kA Icu at 220/240 V AC 50/60 Hz conforming to IEC 60947-2 |
Performance level |
N 50 kA 415 V AC
|
trip unit name |
TM-D
|
trip unit technology |
Thermal-magnetic
|
trip unit protection functions |
LI
|
control type |
Toggle
|
Circuit breaker mounting mode |
Fixed
|