34423 Circuit Breaker, ComPact NS630bH, 70kA/415VAC, Micrologic 5.0E

Air Circuit Breaker

Circuit breaker, ComPact NS630bH, 70kA/415VAC, Micrologic 5.0E trip unit, 630A, fixed, 4 poles 4d

Specifications

Main
Range : ComPact
Product name : ComPact NS
Range of product : ComPact NS630b...1600
Device short name : Compact NS630bH
Product or component type : Circuit breaker
Device application : Distribution
Number of poles : 4P
Protected poles description : 4D
Neutral position : Left
(In) rated current up to 65 °C : 630 A at 50 °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 B
[Icu] rated ultimate short-circuit breaking capacity :
- 42 kA Icu at 660/690 V AC 50/60 Hz conforming to IEC 60947-2
- 65 kA Icu at 440 V AC 50/60 Hz conforming to IEC 60947-2
- 70 kA Icu at 380/415 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
- 50 kA Icu at 500/525 V AC 50/60 Hz conforming to IEC 60947-2
Performance level : H 70 kA 415 V AC
Trip unit name : MicroLogic 5.0 E
Trip unit technology : Electronic
Trip unit protection functions : LSI
Control type :
- Toggle
- Rotary handle
Circuit breaker mounting mode : Fixed

Complementary
[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
[Ics] rated service short-circuit breaking capacity :
- 30 kA at 660/690 V AC 50/60 Hz conforming to IEC 60947-2
- 40 kA at 500/525 V AC 50/60 Hz conforming to IEC 60947-2
- 50 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
[Icw] rated short-time withstand current : 19.2 kA 1 s conforming to IEC 60947-2
Mechanical durability : 10000 cycles
Electrical durability :
- 2000 cycles at 690 V In
- 4000 cycles at 690 V In/2
- 5000 cycles at 440 V In
- 6000 cycles at 440 V In/2
Power losses : 10 W
Mounting support : Backplate
upside connection : Front
Downside connection : Front
Connection pitch : 70 mm
Protection type :
- L : for overload protection (long time)
- S : for short time short-circuit protection
- I : for instantaneous short-circuit protection
Trip unit rating : 630 A at 50 °C
Long-time pick-up adjustment type Ir (thermal protection) : Adjustable 9 settings
[Ir] long-time protection pick-up adjustment range : 0.4...1 x In
Long-time protection delay adjustment type tr : Adjustable 9 settings
[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
Thermal memory : 20 mn
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 : Adjustable
[tsd] Short-time protection delay adjustment range
- 0.1…0.4 s I²t=on
- 0…0.4 s I²t=off
Instantaneous protection pick-up adjustment type Ii : Adjustable
[Ii] instantaneous protection pick-up adjustment range :
- 2...15 x In
- Off
Earth-leakage protection : Without
Neutral protection settings :
- No protection (3D)
- 0.5 x Ir (3D + N/2)
- 1 x Ir (4D)
Zone selective interlocking ZSI : With
Auxiliary contact composition : 1 NO/NC
Local signalling :
- 4 LEDs (red) for fault indication
- 1 LED (yellow) for overload
Display type : LCD display
type of measurement : Energy meter
Width (W) : 280 mm
Height (H) : 327 mm
Depth (D) : 147 mm
Net weight : 18 kg

Environment
Standards : EN/IEC 60947-2
Product certifications :
- ASTA
- ASEFA
Pollution degree : 3 conforming to IEC 60947
IP degree of protection : IP40 conforming to IEC 60529
IK degree of protection : IK07 conforming to EN 50102
Ambient air temperature for operation : -25…70 °C
Ambient air temperature for storage : -40…85 °C
Relative humidity : 0…95 %
Operating altitude :
- 0...2000 m without derating
- 2000 m...5000 m with derating

Packing Units
Unit Type of Package 1 : PCE
Number of Units in Package 1 : 1
Package 1 Height : 37.0 cm
Package 1 Width : 38.0 cm
Package 1 Length : 30.0 cm
Package 1 Weight : 15.97 kg

Contractual warranty
Warranty : 18 months