| Item condition | New | 
| Manufacture name | PR221DS-I In=800 T6 800 4p | 
| Brand | ABB | 
| Categories | 
                                                                            
                                        Trip & Release Units
                                        
                                         | 
                            
| Harmonized System Code | 8536 2090 00 | 
| Type of electric connection | Screw connection | 
| Rated control supply voltage at AC 50 Hz | 220-690 V | 
| Rated control supply voltage at AC 60 Hz | 220-690 V | 
| Initial value of the undelayed short-circuit release - setting range | 800 A | 
| End value adjustment range undelayed short-circuit release | 8000 A | 
| Voltage type for actuating | AC | 
| Packing level 1 | 8015644628383 | 
| Suitable for off-load switch | No | 
| Suitable for overload relay | No | 
| Suitable for motor safety switch | Yes | 
| Suitable for power circuit breaker | Yes | 
| Number of contacts as normally closed contact | 0 | 
| Number of contacts as normally open contact | 0 | 
| Number of contacts as change-over contact | 0 |