| Product Type | Thermal-Magnetic Circuit Breaker (MCB) |
| Brand | Legrand |
| Series | TX3 |
| Reference Number | 404258 |
| EAN Code | 3414970394934 |
| Number of Poles | 4 poles |
| Protected Poles | 4 |
| Rated Current | 25 A |
| Rated Voltage | 400 V |
| Rated Insulation Voltage (Ui) | 500 V |
| Rated Impulse Withstand Voltage (Uimp) | 4 kV |
| Breaking Capacity at 230V | 16 kA (Icn according to EN 60898) |
| Breaking Capacity at 400V | 10 kA (Icn according to EN 60898) |
| Voltage Type | AC |
| Frequency | 50-60 Hz |
| Release Characteristic | C curve |
| Short-Circuit Tripping Threshold | Between 125A and 250A (5 In to 10 In) |
| Current Limiting Class | 3 |
| Degree of Protection (IP) | IP20 |
| Degree of Impact Strength (IK) | IK02 |
| Width (Module Spacing) | 4 modules |
| Width Dimension | 70.8 mm |
| Height Dimension | 88 mm |
| Depth Dimension | 77.8 mm |
| Built-in Depth | 44 mm |
| Colour | Grey |
| RAL Number | 7035 |
| Connection Type | Screwed terminal, Busbar and cable |
| Electric Supplying Direction | By the top or bottom |
| Mounting Method | DIN rail |
| Flush-Mounted Installation | Yes |
| Concurrently Switching Neutral Conductor | Yes |
| Pollution Degree | 2 |
| Additional Equipment Possible | Yes |
| Halogen Free | Yes |
| Storage Temperature Range | -40°C to +70°C |
| Nominal Voltage Range | 240-415 V |
| Explosion-Proof | No |
| Label Space/Information Surface | Yes |
| Compliance Standards | IEC 60898-1, IEC/EN 60529, RoHS Directive, REACH Declaration |
| Warranty | Standard manufacturer warranty included with product registration |