| Product Name | MCB DX3 6000A 1 Pole 63A Curve D |
| Reference Number | 407977 |
| EAN Code | 3245064079778 |
| Rated Current | 63 A |
| Rated Voltage | 230 V AC |
| Rated Insulation Voltage | 500 V |
| Rated Impulse Withstand Voltage | 4 kV |
| Breaking Capacity (Icn) | 6 kA at 230 V according to EN 60898 |
| Breaking Capacity (Icu) | 10 kA at 230 V according to IEC 60947-2 |
| Release Characteristic | D Curve |
| Short-Circuit Tripping Threshold | Between 630A and 882A (D curve between 10 In and 14 In) |
| Number of Poles | 1 Pole |
| Degree of Protection | IP20 - Fingerproof against solid bodies larger than 12.5mm |
| Built-in Depth | 44 mm |
| Width | 17.8 mm |
| Height | 94.8 mm |
| Depth | 77.8 mm |
| Width in Modular Spacings | 1 Module |
| Connectable Conductor Cross Section (Multi-wired) | 1.5 - 25 mm² |
| Connectable Conductor Cross Section (Solid-core) | 1.5 - 35 mm² |
| Connection Type | Screwed Terminal |
| Electric Supplying Direction | By the top or bottom |
| Ambient Temperature Range (Operating) | -25°C to 70°C |
| Storage Temperature Range | -40°C to 70°C |
| Frequency | 50-60 Hz |
| Pollution Degree | 2 |
| Degree of Impact Strength | IK02 |
| Mounting Method | DIN Rail |
| Mounting Features | Two DIN rail clamps (top and bottom) for independent removal |
| Flush-mounted Installation | Yes |
| Colour | Grey |
| RAL Number | 7035 |
| Halogen Free | Yes |
| Label Space | Yes - Label holder included |
| Additional Equipment Possible | Yes - Compatible with Legrand DX3 auxiliaries and RCD add-on modules |
| Concurrently Switching Neutral Conductor | No |
| Explosion-proof | No |
| Carbon Footprint (Manufacturing Phase) | 1.003 kg CO₂ eq. |
| Standards Compliance | IEC 60898-1, IEC 60947-2, IEC/EN 60529 |
| Certifications | VDE, OC/CB-IT, AENOR |
| RoHS Compliant | Yes |
| REACH Declaration | Yes - Manufacturer REACH Declaration available |