| Product Type | Modular Circuit Breaker (MCB) |
| Brand | Legrand |
| Model Series | RX3 |
| Reference Number | 419233 |
| EAN Code | 3414970368058 |
| Number of Poles | 3 (Three-pole) |
| Number of Protected Poles | 3 |
| Rated Current | 10 A |
| Rated Voltage | 400 V AC |
| Rated Insulation Voltage (Ui) | 500 V |
| Rated Impulse Withstand Voltage (Uimp) | 4 kV |
| Frequency Range | 50-60 Hz |
| Release Characteristic | C-curve (5-10 In) |
| Breaking Capacity at 230V | 10 kA (Icn and Icu according to IEC 60898-1 and IEC 60947-2) |
| Breaking Capacity at 400V | 6 kA (Icn and Icu according to IEC 60898-1 and IEC 60947-2) |
| Short-Circuit Breaking Capacity | 6000A according to IEC 60898-1 standard |
| Current Limiting Class | 3 (Maximum let-through energy limitation) |
| Degree of Protection (IP) | IP20 (Fingerproof, protected against solid bodies > 12.5mm) |
| Degree of Impact Strength (IK) | IK02 |
| Pollution Degree | 2 |
| Width in Modular Spacings | 3 modules |
| Width | 53.1 mm |
| Height | 88.5 mm |
| Depth (Built-in) | 44 mm |
| Overall Depth | 77.8 mm |
| Color | Grey |
| RAL Number | RAL 7035 |
| Mounting Method | DIN rail |
| Flush-Mounted Installation | Yes |
| Connection Type | Screwed terminal, Busbar and cable |
| Electric Supplying Direction | By the top or bottom |
| Terminal Marking Indication | Yes |
| Concurrently Switching Neutral Conductor | No |
| Additional Equipment Possible | No |
| Nominal Voltage Range | 360-440 V |
| Storage Temperature Range | -40 to +70 °C |
| Halogen Free | No |
| Explosion-Proof | No |
| Label Space/Information Surface | No |
| Standards Compliance | IEC 60898-1, IEC 60947-2, IEC/EN 60529 |
| Environmental Compliance | RoHS Directive, REACH Declaration, Substance-restriction requirements |