| Item condition | New | 
| Manufacture name | T4N 250 TMD 50-500 4p F F | 
| Brand | ABB | 
| Categories | 
                                                                            
                                        Power Circuit Breakers
                                        
                                         | 
                            
| Country of origin | IT | 
| Rated permanent current Iu | 50 A | 
| Number of poles | 4 | 
| Rated voltage | 24-690 V | 
| Degree of protection (IP) | IP20 | 
| With switched-off indicator | Yes | 
| Rated short-circuit breaking capacity lcu at 400 V, 50 Hz | 36 kA | 
| Integrated earth fault protection | No | 
| Device construction | Built-in device fixed built-in technique | 
| Packing level 1 | 8015644552824 | 
| 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 | 35-50 A | 
| Number of auxiliary contacts as change-over contact | 0 | 
| Motor drive integrated | No | 
| Type of electrical connection of main circuit | Bolt connection | 
| Type of control element | Rocker lever | 
| Adjustment range undelayed short-circuit release | 500 A | 
| Suitable for DIN rail (top hat rail) mounting | No | 
| Motor drive optional | Yes | 
| DIN rail (top hat rail) mounting optional | No | 
| Complete device with protection unit | Yes |