Range | Compact |
Range of product | NSX400...630 DC |
Product name | Compact NSX |
Product or component type | Circuit breaker |
Device short name | Compact NSX400S |
Device application | Distribution |
Poles description | 4P |
Protected poles description | 4t |
Neutral position | Left |
Network type | DC |
[In] rated current | 400 A ( 40 °C ) 320 A ( 65 °C ) |
[Ui] rated insulation voltage | 800 V DC conforming to IEC 60947-2 |
[Uimp] rated impulse withstand voltage | 8 kV conforming to IEC 60947-2 |
[Ue] rated operational voltage | 750 V DC conforming to IEC 60947-2 |
Breaking capacity code | S |
Breaking capacity | 100 kA Icu at 750 V DC 3P conforming to IEC 60947-2 100 kA Icu at 500 V DC 2P conforming to IEC 60947-2 100 kA Icu at 48/125 V DC 1P conforming to IEC 60947-2 100 kA Icu at 250 V DC 1P conforming to IEC 60947-2 |
[Ics] rated service breaking capacity | Ics 100 kA 750 V DC conforming to IEC 60947-2 Ics 100 kA 500 V DC conforming to IEC 60947-2 Ics 100 kA 48/125 V DC conforming to IEC 60947-2 Ics 100 kA 250 V DC conforming to IEC 60947-2 |
Suitability for isolation | Yes conforming to IEC 60947-2 |
Utilisation category | Category A |
Trip unit name | MP1 |
Trip unit technology | Magnetic |
Trip unit rating | 800...1600 A |
Protection type | Short-circuit protection (magnetic) |
Pollution degree | 3 conforming to IEC 60947 |