Schneider Electric Prekidač Compact NSX400N - Micrologic 2.3 - 320 A - 3P 3d; LV432776
Schneider Circuit breaker ComPact NSX400N, 50 kA at 415 VAC, MicroLogic 2.3 M trip unit 320 A, 3 poles 3d; LV432776...
VAT-exclusive price: 0,00 |
VAT-inclusive price: 0,00 |
Schneider Circuit breaker ComPact NSX400N, 50 kA at 415 VAC, MicroLogic 2.3 M trip unit 320 A, 3 poles 3d; LV432776
| range |
ComPact
|
|
|---|---|---|
| product name |
ComPact NSX
|
|
| range of product |
ComPact NSX400...630
|
|
| device short name |
NSX400N
|
|
| product or component type |
Circuit breaker
|
|
| device application |
Motor
|
|
| Number of poles |
3P
|
|
| protected poles description |
3t
|
|
| [In] rated current |
320 A at 65 °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
22 kA Icu at 525 V AC 50/60 Hz conforming to IEC 60947-2 85 kA Icu at 220/240 V AC 50/60 Hz conforming to IEC 60947-2 10 kA Icu at 660/690 V AC 50/60 Hz conforming to IEC 60947-2 30 kA Icu at 500 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 50 kA Icu at 380/415 V AC 50/60 Hz conforming to IEC 60947-2 42 kA Icu at 440 V AC 50/60 Hz conforming to IEC 60947-2 |
|
| Performance level |
N 50 kA 415 V AC
|
|
| trip unit name |
Micrologic 2.3 M
|
|
| trip unit technology |
Electronic
|
|
| trip unit protection functions |
LSoI
|
|
| control type |
Toggle
|
|
| Circuit breaker mounting mode |
Fixed
|
| [Ui] rated insulation voltage |
800 V AC 50/60 Hz
|
|
|---|---|---|
| [Uimp] rated impulse withstand voltage |
8 kV
|
|
| [Ics] rated service short-circuit breaking capacity |
11 kA at 525 V AC 50/60 Hz conforming to IEC 60947-2
85 kA at 220/240 V AC 50/60 Hz conforming to IEC 60947-2 10 kA at 660/690 V AC 50/60 Hz conforming to IEC 60947-2 50 kA at 380/415 V AC 50/60 Hz conforming to IEC 60947-2 30 kA at 500 V AC 50/60 Hz conforming to IEC 60947-2 42 kA at 440 V AC 50/60 Hz conforming to IEC 60947-2 |
|
| mechanical durability |
15000 cycles
|
|
| electrical durability |
3000 cycles at 690 V In
6000 cycles at 690 V In/2 6000 cycles at 440 V In 12000 cycles at 440 V In/2 |
|
| mounting support |
Backplate
|
|
| upside connection |
Front
|
|
| downside connection |
Front
|
|
| connection pitch |
45 mm
|
|
| protection type |
L : for overload protection (long time)
So : for short time short-circuit protection with fixed delay I : for instantaneous short-circuit protection |
|
| trip unit rating |
320 A at 65 °C
|
|
| motor tripping class |
5
20 10 |
|
| complementary motor protection |
Phase unbalance
|
|
| Long-time pick-up adjustment type Ir (thermal protection) |
Adjustable 9 settings
|
|
| [Ir] long-time protection pick-up adjustment range |
160...320 A
|
|
| [tr] long-time protection delay adjustment range |
10 s at 7.2 x Ir for trip class 10
120 s at 1.5 x Ir for trip class 5 20 s at 7.2 x Ir for trip class 20 240 s at 1.5 x Ir for trip class 10 26 s at 6 x Ir for trip class 20 480 s at 1.5 x Ir for trip class 20 5 s at 7.2 x Ir for trip class 5 13.5 s at 6 x Ir for trip class 10 6.5 s at 6 x Ir for trip class 5 |
|
| thermal memory |
20 minutes before and after tripping
|
|
| Short-time protection pick-up adjustment type Isd |
Adjustable 9 settings
|
|
| [Isd] Short-time protection pick-up adjustment range |
5...13 x Ir
|
|
| Short-time protection delay adjustment type tsd |
Fixed
|
|
| Instantaneous protection pick-up adjustment type Ii |
Fixed
|
|
| [Ii] instantaneous protection pick-up adjustment range |
4800 A
|
|
| earth-leakage protection |
