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| [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 |
| [In] rated current | 400 A ( 40 °C ) 320 A ( 65 °C ) |
| [Ue] rated operational voltage | 750 V DC conforming to IEC 60947-2 |
| [Ui] rated insulation voltage | 800 V DC conforming to IEC 60947-2 |
| [Uimp] rated impulse withstand voltage | 8 kV conforming to IEC 60947-2 |
| Ambient air temperature for operation | -25...70 °C |
| Ambient air temperature for storage | -50...85 °C |
| Breaking capacity code | S |
| Circuit breaker application | Distribution |
| Circuit breaker CT rating | 400 A |
| Connection pitch | 45 mm |
| Control type | Toggle |
| Depth | 110 mm |
| Device short name | Compact NSX400S |
| Downside connection | Front |
| Breaking capacity | Icu 100 kA at 750 V DC 3P conforming to IEC 60947-2 Icu 100 kA at 500 V DC 2P conforming to IEC 60947-2 Icu 100 kA at 48/125 V DC 1P conforming to IEC 60947-2 Icu 100 kA at 250 V DC 1P conforming to IEC 60947-2 |
| Electrical durability | 2000 cycles 750 V DC In/2 conforming to IEC 60947-2 2000 cycles 500 V DC In/2 conforming to IEC 60947-2 2000 cycles 250 V DC In/2 conforming to IEC 60947-2 1000 cycles 750 V DC In conforming to IEC 60947-2 1000 cycles 500 V DC In conforming to IEC 60947-2 |
| Height | 225 mm |
| IK degree of protection | IK07 conforming to EN 50102 |
| Instantaneous pick-up adjustment range | 1250...2500 A |
| Instantaneous pick-up adjustment type Ii | Adjustable |
| IP degree of protection | IP40 conforming to IEC 60529 |
| Local signalling | Positive contact indication |
| Magnetic tripping current | 1250...2500 A |
| Mechanical durability | 5000 cycles |
| Mounting mode | Fixed |
| Mounting support | Backplate |
| Network type | DC |
| Neutral position | Left |
| Neutral protection setting | No protection |
| Poles description | 4P |
| Pollution degree | 3 conforming to IEC 60947 |
| Product certifications | ASEFA ASTA KEMA LCIE |
| Product end of life instructions | Available Download End of life manual |
| Product environmental profile | Available Download Product environmental |
| Product or component type | Circuit breaker |
| Protected poles description | 4t |
| Protection type | Short-circuit protection (magnetic) |
| Range | Compact |
| REACh | Reference not containing SVHC above the threshold |
| RoHS (date code: YYWW) | Compliant - since 0819 - Schneider Electric declaration of conformity |
| Standards | IEC 60947-2 |
| Suitability for isolation | Yes conforming to IEC 60947-2 |
| Sustainable offer status | Green Premium product |
| Trip unit name | MP2 |
| Trip unit technology | Magnetic |
| Upside connection | Front |
| Utilisation category | Category A |
| Width | 185 mm |
