XWY
LV432894
delivery time : 8-10 weeks
Range
ComPact
Product name
ComPact NSX
Range of product
ComPact NSX400...630
device short name
NSX630N
Product or component type
Circuit breaker
Device application
Distribution
Number of poles
4P
Protected poles description
4t
3t
3t + N/2
Neutral position
Left
[In] rated current
630 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
85 kA Icu at 220/240 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
30 kA Icu at 500 V AC 50/60 Hz conforming to IEC 60947-2
20 kA at 600 V AC 50/60 Hz conforming to UL 508
50 kA at 480 V AC 50/60 Hz conforming to UL 508
50 kA Icu at 380/415 V AC 50/60 Hz conforming to IEC 60947-2
42 kA Icu at 440 V AC 50/60 Hz conforming to IEC 60947-2
Performance level
N 50 kA 415 V AC
Trip unit name
Micrologic 2.3
Trip unit technology
Electronic
Trip unit protection functions
LSoI
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
85 kA at 220/240 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
50 kA at 380/415 V AC 50/60 Hz conforming to IEC 60947-2
30 kA at 500 V AC 50/60 Hz conforming to IEC 60947-2
42 kA at 440 V AC 50/60 Hz conforming to IEC 60947-2
Mechanical durability
15000 cycles
electrical durability
2000 cycles at 690 V In
6000 cycles at 690 V In/2
4000 cycles at 440 V In
8000 cycles at 440 V In/2
Mounting support
Backplate
Upside connection
Front
Downside connection
Front
connection pitch
45 mm
protection type
L : for overload protection (long time)
So : for short time short-circuit protection with fixed delay
I : for instantaneous short-circuit protection
trip unit rating
630 A at 40 °C
Long-time pick-up adjustment type Ir (thermal protection)
Adjustable 9 settings
[Ir] long-time protection pick-up adjustment range
250...630 A
Long-time protection delay adjustment type tr
Fixed
[tr] long-time protection delay adjustment range
16 s at 6 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
6900 A
Earth-leakage protection
Without
Neutral protection settings
0.5 x Ir (3t + N/2)
1 x Ir (4t)
No protection (3t)
Zone selective interlocking ZSI
Without
Number of slots for electrical auxiliaries
6 slot(s)
local signalling
Flashing LED (green) for ready to operate
LED 105 % Ir (red) for overload
LED 90 % Ir (orange) for overload
Width (W)
185 mm
Height (H)
255 mm
Depth (D)
110 mm
Net weight
8.13 kg
