| Item condition | New | 
| Manufacture name | NSX250N 50kA AC 4P3D 250A TMD | 
| Brand | Schneider Electric | 
| Categories | Power Circuit Breakers | 
| Harmonized System Code | 8536 2090 00 | 
| Rated permanent current Iu | 250 A | 
| Number of poles | 4 | 
| Rated voltage | 690 V | 
| Degree of protection (IP) | IP40 | 
| With switched-off indicator | Yes | 
| Rated short-circuit breaking capacity lcu at 400 V, 50 Hz | 50 kA | 
| Integrated earth fault protection | No | 
| Device construction | Built-in device fixed built-in technique | 
| Packing level 1 | 3606481998026 | 
| Packing level 2 | 3606481998023 | 
| Number of auxiliary contacts as normally open contact | 0 | 
| Number of auxiliary contacts as normally closed contact | 0 | 
| With integrated under voltage release | No | 
| Overload release current setting | 175-250 A | 
| Number of auxiliary contacts as change-over contact | 0 | 
| Position of connection for main current circuit | Front side | 
| Motor drive integrated | No | 
| Type of electrical connection of main circuit | Screw connection | 
| Type of control element | Toggle | 
| Adjustment range short-term delayed short-circuit release | 1250-2500 A | 
| Suitable for DIN rail (top hat rail) mounting | No | 
| Motor drive optional | Yes | 
| DIN rail (top hat rail) mounting optional | Yes | 
| Complete device with protection unit | Yes |