| Product Type | Thermal Magnetic Circuit-Breaker |
| Number of Poles | 4 poles |
| Rated Current | 25 A |
| Rated Voltage | 400 V AC |
| Rated Insulation Voltage | 500 V |
| Impulse Withstand Voltage | 4 kV |
| Breaking Capacity at 400V | 10 kA (Icn) according to EN 60898 |
| Breaking Capacity at 230V | 16 kA (Icn) according to EN 60898 |
| Ultimate Breaking Capacity at 400V | 16 kA (Icu) according to IEC 60947-2 |
| Ultimate Breaking Capacity at 230V | 32 kA (Icu) according to IEC 60947-2 |
| Release Characteristic | D-curve |
| Short-Circuit Tripping Threshold | 250A to 350A (10 In to 14 In) |
| Frequency | 50-60 Hz |
| Degree of Protection | IP20 (fingerproof against solid bodies > 12.5mm) |
| Pollution Degree | 2 |
| Width | 70.8 mm (4 modular spacings) |
| Height | 94.8 mm |
| Depth | 77.8 mm (built-in depth 44 mm) |
| Weight | Approximately 200 g |
| Color | Grey (RAL 7035) |
| Mounting Method | DIN rail (35 mm) |
| Connection Type | Screwed terminal |
| Connectable Conductor Cross-Section (solid-core) | 1.5-35 mm² |
| Connectable Conductor Cross-Section (multi-wired) | 1.5-25 mm² |
| Operating Temperature Range | -25°C to +70°C |
| Storage Temperature Range | -40°C to +70°C |
| Degree of Impact Strength | IK02 |
| Halogen Free | Yes |
| Carbon Footprint (Manufacturing) | 3.455 kg CO2 eq |
| Supply Options | Copper cable, prong busbar, fork busbar, or Legrand HX3 plug busbar |
| Neutral Conductor Switching | Yes (concurrently switching) |
| Additional Equipment | Compatible with DX3 auxiliaries and RCD add-on modules |
| Reference Number | 409535 |
| EAN Code | 3414970434654 |
| Flush-Mounted Installation | Yes |
| Explosion-Proof | No |
| Label Space | Yes (with label holder) |