| Product Type | Miniature Circuit Breaker (MCB) - Thermal Magnetic |
| Number of Poles | 4 poles (4P) |
| Rated Current | 50 Amperes (A) |
| Rated Voltage | 400V AC |
| Rated Insulation Voltage | 500V |
| Release Characteristic | B Curve (3-5 In tripping range) |
| Breaking Capacity (Icn) | 6 kA at 400V according to EN 60898-1 |
| Breaking Capacity (Icu) | 10 kA at 400V according to IEC 60947-2; 25 kA at 230V |
| Rated Impulse Withstand Voltage | 4 kV |
| Current Limiting Class | Class 3 - Maximum energy limitation |
| Degree of Protection | IP20 - Finger-safe design |
| Degree of Impact Strength | IK02 |
| Pollution Degree | 2 |
| Frequency Range | 50-60 Hz |
| Operating Temperature Range | -25°C to +70°C |
| Storage Temperature Range | -40°C to +70°C |
| Connectable Conductor Cross Section (Multi-wired) | 1.5 to 25 mm² |
| Connectable Conductor Cross Section (Solid-core) | 1.5 to 35 mm² |
| Connection Type | Screwed Terminal |
| Mounting Method | DIN Rail (35mm) |
| Width in Modular Spacings | 4 modules |
| Physical Dimensions - Width | 70.8 mm |
| Physical Dimensions - Height | 94.8 mm |
| Physical Dimensions - Depth | 77.8 mm (Built-in depth: 44 mm) |
| Colour | Grey (RAL 7035) |
| Supply Direction | Top or Bottom |
| Neutral Conductor Switching | Yes - Concurrently switching neutral conductor |
| Flush-mounted Installation | Yes |
| Additional Equipment | Yes - Compatible with RCD add-on modules and DX3 auxiliaries |
| Halogen Free | Yes |
| Reference Number | 407629 |
| EAN Code | 3245064076296 |
| Brand | Legrand |
| Product Series | DX³ |
| Carbon Footprint (Manufacturing) | 3.827 kg CO₂ eq. |
| Standards Compliance | IEC 60898-1, IEC 60947-2, IEC/EN 60529, RoHS, REACH |