33463

Caractéristiques

33463
Characteristics
circuit breaker Compact NS630bN – Micrologic 2.0
– 630 A – 4 poles 4t
Main
Range Compact
Range of product NS630b…1600
Product or component type Circuit breaker
Device short name Compact NS630bN
Device application Distribution
Poles description 4P
Protected poles description 4t
Neutral position Left
Network type AC
Breaking capacity code N
Suitability for isolation Yes conforming to IEC 60947-2
Utilisation category Category B
Trip unit name Micrologic 2.0
Trip unit technology Electronic
Trip unit rating 630 A ( 50 °C )
Complementary
Network frequency 50/60 Hz
Control type Rotary handle
Toggle
Mounting mode Fixed
Mounting support Backplate
Upside connection Front
Downside connection Front
[In] rated current 630 A ( 50 °C )
[Ui] rated insulation voltage 800 V AC 50/60 Hz conforming to IEC 60947-2
[Uimp] rated impulse withstand voltage 8 kV conforming to IEC 60947-2
Jun 12, 2017
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Disclaimer: This documentation is not intended as a substitute for and is not to be used for determining suitability or reliability of these products for specific user applications
[Ue] rated operational voltage 690 V AC 50/60 Hz conforming to IEC 60947-2
Circuit breaker CT rating 630 A
Breaking capacity 50 kA Icu at 440 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 220/240 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
40 kA Icu at 500 V AC 50/60 Hz conforming to IEC 60947-2
40 kA Icu at 525 V AC 50/60 Hz conforming to IEC 60947-2
25 kA at 600 V AC 60 Hz conforming to NEMA AB1 HIC
35 kA at 480 V AC 60 Hz conforming to NEMA AB1 HIC
50 kA at 240 V AC 60 Hz conforming to NEMA AB1 HIC
[Ics] rated service breaking capacity Ics 30 kA 660/690 V AC 50/60 Hz conforming to IEC 60947-2
Ics 40 kA 500/525 V AC 50/60 Hz conforming to IEC 60947-2
Ics 50 kA 220/240 V AC 50/60 Hz conforming to IEC 60947-2
Ics 50 kA 380/415 V AC 50/60 Hz conforming to IEC 60947-2
Ics 50 kA 440 V AC 50/60 Hz conforming to IEC 60947-2
Auxiliary contact composition Without
Mechanical durability 10000 cycles
Electrical durability 4000 cycles IEC 60947-2 690 V In/2 AC 50/60 Hz
2000 cycles IEC 60947-2 690 V In AC 50/60 Hz
6000 cycles IEC 60947-2 440 V In/2 AC 50/60 Hz
5000 cycles IEC 60947-2 440 V In AC 50/60 Hz
Local signalling Positive contact indication
[Icw] rated short-time withstand current 19.2 kA
Neutral protection setting Ir
Trip unit protection functions Basic protection
Protection type Instantaneous short-circuit protection
Overload protection (long time)
Long time pick-up adjstment type Ir Adjustable
Long time pick-up adjustment range 0.4…1 x In
Long time delay adjustment type Adjustable 9 settings
[Tr] long-time delay adjustment 0.7…16.6 s 7.2 x Ir
0.7…24 s 6 x Ir
12.5…600 s 1.5 x Ir
Thermal memory 20 mn
Instantaneous pick-up adjustment type Adjustable
Ii
Instantaneous pick-up adjustment 1.5…10 x Ir
range
Integral instant protection 40 kA
Height 327 mm
Width 280 mm
Depth 147 mm
Environment
Standards NEMA AB1 HIC
IEC 60947-2
Product certifications ASTA
ASEFA
IP degree of protection IP40 conforming to IEC 60529
IK degree of protection IK07 conforming to EN 50102
Pollution degree 3 conforming to IEC 60947
Ambient air temperature for operation -25…70 °C
Ambient air temperature for storage -50…85 °C
Contractual warranty
Warranty period 18 months
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