Main
(in) rated current up to 65 °c
1600 A at 50 °C
Range
ComPacT
[icu] rated ultimate short-circuit breaking capacity
85 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
40 kA Icu at 500/525 V AC 50/60 Hz conforming to IEC 60947-2
30 kA Icu at 660/690 V AC 50/60 Hz conforming to IEC 60947-2
Neutral position
Left
Protected poles description
4D
Product Name
ComPacT NS new generation
Trip unit name
MicroLogic 2.0 A
Trip unit technology
Electronic
Trip unit rating
1600 A at 50 °C
[ui] rated insulation voltage
800 V AC 50/60 Hz conforming to IEC 60947-2
number of poles
4P
Trip unit protection functions
LI
performance level
N 50 kA 415 V AC
Complementary
[ics] rated service short-circuit breaking capacity
37 kA at 220/240 V AC 50/60 Hz conforming to IEC 60947-2
37 kA at 380/415 V AC 50/60 Hz conforming to IEC 60947-2
37 kA at 440 V AC 50/60 Hz conforming to IEC 60947-2
30 kA at 500/525 V AC 50/60 Hz conforming to IEC 60947-2
22 kA at 660/690 V AC 50/60 Hz conforming to IEC 60947-2
[ue] rated operational voltage
690 V AC 50/60 Hz
[icw] rated short-time withstand current
19.2 kA 1 s conforming to IEC 60947-2
Control type
Manually operated
depth (d)
147 mm
Product certifications
IECEE CB Scheme
[ii] instantaneous protection pick-up adjustment range
1.5...10 x Ir
[ir] long-time protection pick-up adjustment range
0.4...1 x In
Connection pitch
70 mm
Product or component type
Circuit breaker
[uimp] rated impulse withstand voltage
8 kV conforming to IEC 60947-2
Auxiliary contact composition
1 NO/NC
height (h)
327 mm
[tr] long-time protection delay adjustment range
12.5…600 s at 1.5 x Ir
0.5…24 s at 6 x Ir
0.7…16.6 s at 7.2 x Ir
Device application
Distribution
type of measurement
Ammeter
width (w)
280 mm
network frequency
50/60 Hz
thermal memory
20 mn
Ik degree of protection
IK07 conforming to EN 50102
Local signalling
4 LEDs (red) for fault indication
1 LED (yellow) for overload
Mounting mode
Fixed
power losses
74 W
long-time pick-up adjustment type ir (thermal protection)
Adjustable 9 settings
Net weight
18 kg
long-time protection delay adjustment type tr
Adjustable 9 settings
Downside connection
Front
Display type
LCD display
Earth-leakage protection
Without
Mounting support
Backplate
mechanical durability
10000 cycles
electrical durability
1000 cycles at 690 V In
2000 cycles at 690 V In/2
2000 cycles at 440 V In
5000 cycles at 440 V In/2
Network type
AC
instantaneous protection pick-up adjustment type ii
Adjustable
Pollution degree
3 conforming to IEC 60947
neutral protection settings
No protection (3D)
0.5 x Ir (3D + N/2)
1 x Ir (4D)
Suitability for isolation
Yes conforming to EN/IEC 60947-2
Upside connection
Front
Utilisation category
Category B
Protection type
L : for overload protection (long time)
I : for instantaneous short-circuit protection
Zone selective interlocking zsi
Without
Environment
ip degree of protection
IP40 conforming to IEC 60529
operating altitude
0...2000 m without derating
2000 m...5000 m with derating
Range of product
ComPacT NS630b...1600 new generation
ambient air temperature for operation
-25…70 °C
ambient air temperature for storage
-40…85 °C
standards
EN/IEC 60947-2
relative humidity
0…95 %