| Product Type | Thermal Magnetic Circuit Breaker (MCB) |
| Brand | Legrand |
| Model Series | TX3 |
| Reference Number | 403415 |
| EAN Code | 3414970387806 |
| Number of Poles | 4 poles (total and protected) |
| Rated Current | 10 A |
| Rated Voltage | 400 V AC |
| Rated Insulation Voltage (Ui) | 500 V |
| Rated Impulse Withstand Voltage (Uimp) | 4 kV |
| Breaking Capacity at 230V | 10 kA (Icn according to EN 60898) |
| Breaking Capacity at 400V | 6 kA (Icn according to EN 60898) |
| Release Characteristic | B-curve (3In to 5In tripping threshold) |
| Current Limiting Class | Class 3 (energy limitation) |
| Operating Frequency | 50-60 Hz |
| Degree of Protection (IP Rating) | IP20 (fingerproof) |
| Impact Strength Rating (IK) | IK02 |
| Width in Modular Spacings | 4 modules |
| Physical Dimensions - Width | 70.8 mm |
| Physical Dimensions - Height | 88 mm |
| Physical Dimensions - Depth | 77.8 mm |
| Built-in Depth | 44 mm |
| Color | Grey (RAL 7035) |
| Connection Type | Screwed terminal, Busbar and cable |
| Electric Supply Direction | Top or bottom |
| Mounting Method | DIN rail |
| Flush-mounted Installation | Yes |
| Concurrently Switching Neutral Conductor | Yes |
| Pollution Degree | 2 |
| Additional Equipment Possible | Yes (Legrand DX3 auxiliaries and accessories) |
| Storage Temperature Range | -40°C to +70°C |
| Nominal Voltage Range | 240-415 V |
| Material Composition | Halogen-free |
| Label Space | Yes (with information surface) |
| Terminal Marking Indication | No |
| Explosion-proof | No |
| Standard Compliance | IEC 60898-1, IEC/EN 60529 |