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Products specifications
| Attribute name | Attribute value |
|---|---|
| Main | |
| Trip unit technology | thermal-magnetic |
| Device short name | NSX630 DC |
| Device application | distribution |
| Breaking capacity code | N 50 kA 600 V DC |
| Poles description | 2P |
| Suitability for isolation | yes conforming to EN/IEC 60947-2 |
| Breaking capacity | 50 kA Icu at 600 V DC 2P conforming to IEC 60947-2, 50 kA Icu at 300 V DC 1P conforming to IEC 60947-2 |
| Mounting mode | fixed |
| Utilisation category | category A |
| Control type | toggle |
| Range | ComPacT |
| Product name | ComPact NSX DC |
| Product or component type | circuit breaker |
| Protected poles description | 2t |
| Network type | DC |
| [Ue] rated operational voltage | 600 V DC |
| Range of product | ComPact NSX630...1200 DC |
| Trip unit name | TM-DC |
| [In] rated current | 630 A at 40 °C |
| Complementary | |
| Short-time pick-up adjustment type Isd | adjustable |
| Depth | 110 mm |
| Width | 185 mm |
| [Uimp] rated impulse withstand voltage | 8 kV conforming to IEC 60947-2 |
| Connection pitch | 45 mm |
| [Isd] short-time pick-up adjustment range | 2.5...5 x In |
| Mechanical durability | 5000 cycles |
| Trip unit rating | 630-630 A at 40 °C |
| [Ui] rated insulation voltage | 600 V DC conforming to IEC 60947-2 |
| Upside connection | front |
| Long time pick-up adjustment type Ir | adjustable |
| Long time pick-up adjustment range | 0.7...1 x In |
| Short-time delay adjustment type | fixed |
| Electrical durability | 2000 cycles at 600 V In/2, 1000 cycles at 600 V In |
| Net weight | 9.4 kg |
| Long time delay adjustment type | fixed |
| Protection type | I : for short-circuit protection (magnetic), L : for overload protection (thermal) |
| Number of slots | 6 slot(s) |
| Downside connection | front |
| Mounting support | backplate |
| Earth-leakage protection | without |
| Height | 350 mm |
| [Ics] rated service breaking capacity | 12.5 kA at 600 V DC conforming to IEC 60947-2 |
| Environment | |
| Overvoltage category | class II |
| Operating altitude | 2000 m...5000 m with derating, 0...2000 m without derating |
| Relative humidity | 0-95 % |
| Ambient air temperature for storage | -50-85 °C |
| Pollution degree | 3 conforming to IEC 60664-1 |
| Electrical shock protection class | class II |
| IP degree of protection | IP40 conforming to IEC 60529 |
| Standards | EN/IEC 60947 |
| Ambient air temperature for operation | -25-70 °C |
| IK degree of protection | IK07 conforming to IEC 62262 |
| Product certifications | Marine, EAC, CCC |
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