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Compact NSX - Thermal Magnetic Trip Unit
LV431640 Circuit breaker Compact NSX250F – TMD – 250 A – 4 poles 3d
Original price was: ₦672,805.00.₦521,731.53Current price is: ₦521,731.53. 7.5% VAT
Circuit breaker Compact NSX250F – TMD – 250 A – 4 poles 3d
| range |
ComPact
|
|
|---|---|---|
| product name |
ComPact NSX
|
|
| range of product |
ComPact NSX100…250
|
|
| device short name |
NSX250F
|
|
| product or component type |
Circuit breaker
|
|
| device application |
Distribution
|
|
| Number of poles |
4P
|
|
| protected poles description |
3t
|
|
| neutral position |
Left
|
|
| [In] rated current |
250 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
22 kA Icu at 525 V AC 50/60 Hz conforming to IEC 60947-2 35 kA Icu at 440 V AC 50/60 Hz conforming to IEC 60947-2 36 kA Icu at 380/415 V AC 50/60 Hz conforming to IEC 60947-2 8 kA Icu at 660/690 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 35 kA at 480 V AC 50/60 Hz conforming to UL 508 30 kA Icu at 500 V AC 50/60 Hz conforming to IEC 60947-2 15 kA at 600 V AC 50/60 Hz conforming to UL 508 |
|
| Performance level |
F 36 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
|
| [Ui] rated insulation voltage |
800 V AC 50/60 Hz
|
|
|---|---|---|
| [Uimp] rated impulse withstand voltage |
8 kV
|
|
| [Ics] rated service short-circuit breaking capacity |
35 kA at 440 V AC 50/60 Hz conforming to IEC 60947-2
36 kA at 380/415 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 22 kA at 525 V AC 50/60 Hz conforming to IEC 60947-2 30 kA at 500 V AC 50/60 Hz conforming to IEC 60947-2 8 kA at 660/690 V AC 50/60 Hz conforming to IEC 60947-2 |
|
| mechanical durability |
20000 cycles
|
|
| electrical durability |
5000 cycles at 690 V In
10000 cycles at 690 V In/2 10000 cycles at 440 V In 20000 cycles at 440 V In/2 |
|
| mounting support |
Backplate
|
|
| upside connection |
Front
|
|
| downside connection |
Front
|
|
| connection pitch |
35 mm
|
|
| protection type |
L : for overload protection (thermal)
I : for short-circuit protection (magnetic) |
|
| trip unit rating |
250 A at 40 °C
|
|
| Long-time pick-up adjustment type Ir (thermal protection) |
Adjustable
|
|
| [Ir] long-time protection pick-up adjustment range |
0.7…1 x In
|
|
| Long-time protection delay adjustment type tr |
Fixed
|
|
| [tr] long-time protection delay adjustment range |
120…400 s at 1.5 x In
15 s at 6 x Ir |
|
| Short-time protection pick-up adjustment type Isd |
Adjustable
|
|
| [Isd] Short-time protection pick-up adjustment range |
5…10 x In
|
|
| Short-time protection delay adjustment type tsd |
Fixed
|
|
| earth-leakage protection |
Without
|
|
| Neutral protection settings |
No protection (3t)
|
|
| Number of slots for electrical auxiliaries |
5 slot(s)
|
|
| Width (W) |
140 mm
|
|
| Height (H) |
161 mm
|
|
| Depth (D) |
86 mm
|
|
| net weight |
2.8 kg
|
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