Circuit breaker, ComPacT NSX400F DC, 36kA/750VDC, 3 poles, TM-DC trip unit 320A
Main
|
range |
ComPacT new generation |
|
product name |
ComPacT NSX DC new generation |
|
device short name |
NSX400F DC |
|
product or component type |
Circuit breaker |
|
device application |
Distribution |
|
poles description |
3P |
|
protected poles description |
3D |
|
[In] rated current |
320 A at 40 °C |
|
[Ue] rated operational voltage |
750 V DC |
|
network type |
DC |
|
suitability for isolation |
Yes conforming to EN/IEC 60947-2 |
|
utilisation category |
Category A |
|
[Icu] rated ultimate short-circuit breaking capacity |
36 kA Icu at 24...125 V DC 1 pole conforming to IEC 60947-2
36 kA Icu at 250 V DC 1 pole conforming to IEC 60947-2
36 kA Icu at 500 V DC 2 poles in series conforming to IEC 60947-2
36 kA Icu at 750 V DC 3 poles in series conforming to IEC 60947-2 |
|
Performance level |
F 36 kA 750 V DC |
|
trip unit name |
TM-DC |
|
trip unit technology |
Thermal-magnetic |
|
trip unit protection functions |
LI |
|
control type |
Toggle |
|
Circuit breaker mounting mode |
Fixed |
Complementary
|
[Ui] rated insulation voltage |
750 V DC conforming to IEC 60947-2 |
|
[Uimp] rated impulse withstand voltage |
8 kV conforming to IEC 60947-2 |
|
[Ics] rated service short-circuit breaking capacity |
36 kA at 24...125 V DC conforming to IEC 60947-2
36 kA at 250 V DC conforming to IEC 60947-2
36 kA at 500 V DC conforming to IEC 60947-2
36 kA at 750 V DC conforming to IEC 60947-2 |
|
mechanical durability |
5000 cycles |
|
electrical durability |
2000 cycles at 750 V In/2
1000 cycles at 750 V In |
|
mounting support |
Backplate |
|
mounting position |
Horizontal and vertical
Flat on the back |
|
upside connection |
Front |
|
downside connection |
Front |
|
connection pitch |
45 mm |
|
protection type |
L : for overload protection (thermal)
I : for short-circuit protection (magnetic) |
|
trip unit rating |
320 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 |
|
Instantaneous protection pick-up adjustment type Ii |
Adjustable |
|
[Ii] instantaneous protection pick-up adjustment range |
2.5...5 x In |
|
earth-leakage protection |
Without |
|
Number of slots for electrical auxiliaries |
6 slot(s) |
|
Width (W) |
140 mm |
|
Height (H) |
255 mm |
|
Depth (D) |
110 mm |
|
net weight |
8.0 kg |
Environment
|
standards |
EN/IEC 60947 |
|
product certifications |
CCC
EAC
Marine |
|
overvoltage category |
Class II |
|
electrical shock protection class |
Class II |
|
pollution degree |
3 conforming to IEC 60664-1 |
|
IP degree of protection |
IP40 conforming to IEC 60529 |
|
IK degree of protection |
IK07 conforming to IEC 62262 |
|
ambient air temperature for operation |
-25…70 °C |
|
ambient air temperature for storage |
-50…85 °C |
|
relative humidity |
0…95 % |
|
operating altitude |
0...2000 m without derating
2000 m...5000 m with derating |
Packing Units
|
Unit Type of Package 1 |
PCE |
|
Number of Units in Package 1 |
1 |
|
Package 1 Weight |
5.436 kg |
|
Package 1 Height |
14.7 cm |
|
Package 1 width |
20.0 cm |
|
Package 1 Length |
29.1 cm |
