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Motor Protection Circuit Breaker
LV432750 Circuit breaker ComPact NSX400H, 70 kA at 415 VAC, MicroLogic 1.3 M trip unit 320 A, 3 poles 3d
Original price was: ₦1,360,195.00.₦1,058,167.33Current price is: ₦1,058,167.33. 7.5% VAT
Circuit breaker ComPact NSX400H, 70 kA at 415 VAC, MicroLogic 1.3 M trip unit 320 A, 3 poles 3d
| range |
ComPact
|
|
|---|---|---|
| product name |
ComPact NSX
|
|
| range of product |
ComPact NSX400…630
|
|
| device short name |
NSX400H
|
|
| 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
65 kA at 480 V AC 50/60 Hz conforming to UL 508 100 kA Icu at 220/240 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 50 kA Icu at 500 V AC 50/60 Hz conforming to IEC 60947-2 65 kA Icu at 440 V AC 50/60 Hz conforming to IEC 60947-2 70 kA Icu at 380/415 V AC 50/60 Hz conforming to IEC 60947-2 20 kA at 600 V AC 50/60 Hz conforming to UL 508 20 kA Icu at 660/690 V AC 50/60 Hz conforming to IEC 60947-2 |
|
| Performance level |
H 70 kA 415 V AC
|
|
| trip unit name |
Micrologic 1.3 M
|
|
| trip unit technology |
Electronic
|
|
| trip unit protection functions |
I
|
|
| 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
10 kA at 660/690 V AC 50/60 Hz conforming to IEC 60947-2 100 kA at 220/240 V AC 50/60 Hz conforming to IEC 60947-2 50 kA at 500 V AC 50/60 Hz conforming to IEC 60947-2 65 kA at 440 V AC 50/60 Hz conforming to IEC 60947-2 70 kA at 380/415 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 |
I : for short-circuit protection (magnetic)
|
|
| trip unit rating |
320 A at 65 °C
|
|
| Short-time protection pick-up adjustment type Isd |
Adjustable 9 settings
|
|
| [Isd] Short-time protection pick-up adjustment range |
2880 A
4160 A 1600 A 3200 A 3840 A 2440 A 3520 A 2560 A 1920 A |
|
| 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 |
Without
|
|
| Number of slots for electrical auxiliaries |
6 slot(s)
|
|
| local signalling |
Flashing LED (green) for ready to operate
|
|
| Width (W) |
140 mm
|
|
| Height (H) |
255 mm
|
|
| Depth (D) |
110 mm
|
|
| net weight |
6.05 kg
|
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