Deskripsi
| Range name | Compact NSX |
| Main function | Moulded Case Circuit Breaker (MCCB) |
| Sub-range name | NSX400N |
| Rated Voltage (AC) – Phase-to-phase | 690 V |
| Rated impulse voltage (Uimp) | 8 kV |
| Rated insulation voltage (Ui) | 800 V |
| Rated current | 320 A |
| Frame current rating | 400 AF |
| Ultimate short circuit current breaking capacity (Icu) | (220-240Vac) 85 kA |
| (380-415Vac) 50 kA | |
| (440Vac) 42 kA | |
| (500Vac) 30 kA | |
| (525Vac) 22 kA | |
| (660-690Vac) 10 kA | |
| Service short circuit current breaking capacity (Ics) | (220-240Vac) 85 kA |
| (380-415Vac) 50 kA | |
| (440Vac) 42 kA | |
| (500Vac) 30 kA | |
| (525Vac) 11 kA | |
| (660-690Vac) 10 kA | |
| Service short circuit current breaking capacity as a percentage of Icu | (Ics%)(380-415Vac) 100 % |
| Poles | 3 Pole(s) |
| Protected poles | 3 Pole(s) |
| Utilisation category | A |
| Compliant with standard | (s)IEC60947-2 |
| NEMA AB1 | |
| Electrical durability (with load) | (440Vac; In/2) 12000 operations |
| (440Vac; In) 6000 operations | |
| Mechanical durability (at no load) | 15000 operations |
| Degree of pollution | 3 |
| Trip unit type | Micrologic 2.3M (LI) |
| Electronic | |
| Protection function | L (Long-time protection) |
| S0 (Short-time protection with fixed time delay) | |
| I (Instantaneous protection) | |
| Phase unbalance or phase loss | |
| Protection settings | L (Long-time protection) adjustable from 0.5 to 1 x In |
| S0 (Short-time protection with fixed time delay) adjustable from 5 to 13 x Ir | |
| I (Instantaneous protection) fixed at 4800A | |
| (Phase unbalance or phase loss) trip >30% unbalance; time delay 0.7s during starting; 4s during normal operation | |
| Type of terminal | sLug |
| Functions | Moulded Case Circuit Breaker (MCCB) |
| Primary brand | Schneider Electric |
| Secondary brand | Merlin Gerin |
