| 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
|
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