|
Range
|
ComPacT new generation
|
|
Product name
|
ComPacT NSX DC new generation
|
|
Device short name
|
NSX400S DC
|
|
Product or component type
|
Circuit breaker
|
|
Device application
|
Distribution
|
|
Poles description
|
3P
|
|
Protected poles description
|
3D
|
|
[In] rated current
|
400 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
|
100 kA Icu at 24...125 V DC 1 pole conforming to IEC 60947-2
100 kA Icu at 250 V DC 1 pole conforming to IEC 60947-2
100 kA Icu at 500 V DC 2 poles in series conforming to IEC 60947-2
100 kA Icu at 750 V DC 3 poles in series conforming to IEC 60947-2
|
|
Performance level
|
S 100 kA 500 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
|
|
[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
|
100 kA at 24...125 V DC conforming to IEC 60947-2
100 kA at 250 V DC conforming to IEC 60947-2
100 kA at 500 V DC conforming to IEC 60947-2
100 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
|
400 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
|
REACh Declaration