| Item condition | New | 
| Manufacture name | DS203 M AC-C50/0.03 Residual Current Circuit Breaker with Overcurrent Protection | 
| Brand | ABB | 
| Categories | 
                                                                            
                                        Preassembled Distribution Units
                                        
                                         | 
                            
| Harmonized System Code | 8536 3030 00 | 
| Rated current | 50 A | 
| Number of protected poles | 3 | 
| Breaking capacity | 10 kA | 
| Packing level 1 | 8012542853305 | 
| Width | 122 mm | 
| Height | 93 mm | 
| Depth | 69 mm | 
| Release characteristic | C | 
| Rated fault current | 30 mA | 
| Number of earth leakage circuit breakers | 1 | 
| Concurrently switching neutral conductor | FALSE | 
| Wiring on terminal strip | FALSE |