Range
|
ComPacT new generation
|
Product name
|
ComPacT NSXm new generation
|
Range of product
|
ComPacT NSXm new generation
|
Device short name
|
NSXm 63N
|
Product or component type
|
Earth leakage circuit breaker
|
Device application
|
Distribution
|
Poles description
|
3P
|
Protected poles description
|
3D
|
[In] rated current
|
50 A at 40 °C
|
[Ue] rated operational voltage
|
440 V AC 50/60 Hz
|
Network type
|
AC
|
Network frequency
|
50/60 Hz
|
Suitability for isolation
|
Yes conforming to IEC 60947-2
|
Utilisation category
|
Category A
|
[Icu] rated ultimate short-circuit breaking capacity
|
90 kA Icu at 220...240 V AC 50/60 Hz conforming to IEC 60947-2
50 kA Icu at 380...415 V AC 50/60 Hz conforming to IEC 60947-2
50 kA Icu at 440 V AC 50/60 Hz conforming to IEC 60947-2
25 kA Icu at 500 V AC 50/60 Hz conforming to IEC 60947-2
15 kA Icu at 525 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
|
Performance level
|
N 50 kA 415 V AC
|
Trip unit name
|
MicroLogic 4.1
|
Trip unit technology
|
Electronic
|
Trip unit protection functions
|
LSoIR
|
Control type
|
Toggle
|
Circuit breaker mounting mode
|
Fixed
|
[Ui] rated insulation voltage
|
500 V AC 50/60 Hz
|
[Uimp] rated impulse withstand voltage
|
8 kV
|
[Ics] rated service short-circuit breaking capacity
|
90 kA at 220...240 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
50 kA at 440 V AC 50/60 Hz conforming to IEC 60947-2
25 kA at 500 V AC 50/60 Hz conforming to IEC 60947-2
15 kA at 525 V AC 50/60 Hz conforming to IEC 60947-2
2.5 kA at 660...690 V AC 50/60 Hz conforming to IEC 60947-2
|
Mechanical durability
|
20000 cycles
|
Electrical durability
|
20000 cycles at 440 V In/2
10000 cycles at 440 V In
10000 cycles at 690 V In/2
5000 cycles at 690 V In
|
Power dissipation per pole
|
1.88 W
|
Mounting support
|
Backplate
|
Mounting position
|
Horizontal and vertical
Flat on the back
|
Upside connection
|
Front
|
Downside connection
|
Front
|
Connection terminals
|
Compression lug/busbar
|
Connection pitch
|
35 mm with spreaders
27 mm without spreaders
|
9 mm pitches
|
9 module
|
Trip unit rating
|
50 A at 40 °C
|
Long-time pick-up adjustment type Ir (thermal protection)
|
Adjustable 9 settings
|
[Ir] long-time protection pick-up adjustment range
|
20...50 A
|
Long-time protection delay adjustment type tr
|
Fixed
|
[tr] long-time protection delay adjustment range
|
200 s at 1.5 x Ir
8 s at 6 x Ir
5 s at 7.2 x Ir
|
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
|
1.5...10 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
|
750 A
|
Earth-leakage protection
|
Integrated
|
Earth-leakage protection class
|
Class A
Class AC
|
Earth-leakage protection sensitity adjustment type IΔn
|
Adjustable
|
[IΔn] earth-leakage protection sensitivity adjustment range
|
30 mA
100 mA
300 mA
500 mA
1 A
3 A
5 A
|
Earth-leakage sensitivity
|
30 mA for class A
100 mA for class A
300 mA for class A
500 mA for class A
1 A for class A
30 mA for class AC
100 mA for class AC
300 mA for class AC
500 mA for class AC
1 A for class AC
3 A for class AC
5 A for class AC
|
Earth-leakage protection time delay adjustement type Δt
|
Adjustable
|
[Δt] Earth-leakage protection time delay adjustment range
|
0 ms
60 ms
150 ms
500 ms
1000 ms
|
Number of slots for electrical auxiliaries
|
1 slot(s) for auxiliary switch OF
1 slot(s) for alarm switch SD
1 slot(s) for voltage release MN or MX
|
Local signalling
|
Flag (green) for presence of auxiliary contacts
|
Width (W)
|
108 mm
|
Height (H)
|
144 mm
|
Depth (D)
|
80 mm
|
Net weight
|
1.63 kg
|
Colour
|
Grey (RAL 7016)
|