Deskripsi
| Range name | Compact NSX |
| Main function | Moulded Case Circuit Breaker (MCCB) |
| Sub-range name | NSX250F |
| Rated Voltage (AC) – Phase-to-phase | 690 V |
| Rated impulse voltage (Uimp) | 8 kV |
| Rated insulation voltage (Ui) | 800 V |
| Rated current | 250 A |
| Frame current rating | 250 AF |
| Trip current rating | 250 AT |
| Ultimate short circuit current breaking capacity (Icu) | (220-240Vac) 85 kA |
| (380-415Vac) 36 kA | |
| (440Vac) 35 kA | |
| (500Vac) 30 kA | |
| (525Vac) 22 kA | |
| (660-690Vac) 8 kA | |
| Service short circuit current breaking capacity (Ics) | (220-240Vac) 85 kA |
| (380-415Vac) 36 kA | |
| (440Vac) 35 kA | |
| (500Vac) 30 kA | |
| (525Vac) 22 kA | |
| (660-690Vac) 8 kA | |
| Service short circuit current breaking capacity as a percentage of Icu | (Ics%)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) 20000 operations |
| (440Vac; In) 10000 operations | |
| Mechanical durability (at no load) | 20000 operations |
| Degree of pollution | 3 |
| Trip unit type | Micrologic 2.2 (LI) |
| Electronic | |
| Protection function | L (Long-time protection) |
| S0 (Short-time protection with fixed time delay) | |
| I (Instantaneous protection) | |
| Protection settings | L (Long-time protection) adjustable from 0.4 to 1 x In |
| S0 (Short-time protection with fixed time delay) adjustable from 1.5 to 10 x Ir | |
| I (Instantaneous protection) fixed at 3000A | |
| Type of terminal | sLug |
| Functions | Moulded Case Circuit Breaker (MCCB) |
| Primary brand | Schneider Electric |
| Secondary brand | Merlin Gerin |
