Datasheet
Range | ComPact |
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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 | 3t + OSN 4t 3t + N/2 3t |
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 5.3 A |
Trip unit technology | Electronic |
Trip unit protection functions | LSI |
Control type | Toggle |
Circuit breaker mounting mode | Fixed |
[Ui] rated insulation voltage | 800 V AC 50/60 Hz |
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[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) S : for short time short-circuit protection I : for instantaneous short-circuit protection |
Trip unit rating | 630 A at 40 °C |
Long-time pick-up adjustment type Ir (thermal protection) | Adjustable |
[Ir] long-time protection pick-up adjustment range | 250…630 A |
Long-time protection delay adjustment type tr | Adjustable |
[tr] long-time protection delay adjustment range | 15…400 s at 1.5 x Ir 0.35…11 s at 7.2 x Ir 0.5…16 s at 6 x Ir |
Thermal memory | 20 minutes before and after tripping |
Short-time protection pick-up adjustment type Isd | Adjustable |
[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…0.4 s |
Instantaneous protection pick-up adjustment type Ii | Adjustable |
[Ii] instantaneous protection pick-up adjustment range | 1.5…11 x In |
Earth-leakage protection | Without |
Neutral protection settings | 0.5 x Ir (3t + N/2) 1 x Ir (4t) 1.6 x Ir (3t + OSN) No protection (3t) |
Zone selective interlocking ZSI | With |
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 |
Display type | LCD display |
type of measurement | Ammeter |
Communication of data | Maximeters/minimeters Demand current and power Time-stamped histories and event tables Instantaneous and demand values Energy metering Power quality Maintenance indicators Protection and alarm settings |
Width (W) | 185 mm |
Height (H) | 255 mm |
Depth (D) | 110 mm |
Net weight | 8.13 kg |
Standards | EN/IEC 60947 |
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Product certifications | CCC EAC Marine |
Overvoltage category | Class II |
Electrical shock protection class | Class II |
Pollution degree | 3 conforming to IEC 60664-1 |
IP degree of protection | IP40 conforming to IEC 60529 |
IK degree of protection | IK07 conforming to IEC 62262 |
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 |
Unit Type of Package 1 | PCE |
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Number of Units in Package 1 | 1 |
Package 1 Height | 15 cm |
Package 1 Width | 20.5 cm |
Package 1 Length | 29.5 cm |
Package 1 Weight | 7.622 kg |
Warranty | 18 months |
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