| Item condition | New | 
| Manufacture name | T5N 400 PR223DS In=320A 4p F F | 
| Brand | ABB | 
| Categories | Power Circuit Breakers | 
| Country of origin | IT | 
| Harmonized System Code | 8536 2090 00 | 
| Rated permanent current Iu | 400 A | 
| Number of poles | 4 | 
| Rated voltage | 690 V | 
| Degree of protection (IP) | IP20 | 
| With switched-off indicator | No | 
| 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 | 8015644619381 | 
| 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 | 128-320 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 | Bolt connection | 
| Type of control element | Toggle | 
| Adjustment range short-term delayed short-circuit release | 192-3200 A | 
| Adjustment range undelayed short-circuit release | 480-3840 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 |