| Product Type | Thermal Magnetic Circuit-Breaker (MCB) |
| Number of Poles | 1 (Single Pole) |
| Rated Current | 4 A |
| Release Characteristic | C Curve |
| Rated Voltage | 230 V AC |
| Rated Insulation Voltage (Ui) | 500 V |
| Rated Impulse Withstand Voltage (Uimp) | 4 kV |
| Breaking Capacity (Icn) at 230V | 10 kA according to EN 60898-1 |
| Breaking Capacity (Icu) at 230V | 16 kA according to IEC 60947-2 |
| Short-Circuit Tripping Threshold | 20A to 40A (C curve: 5 In to 10 In) |
| Current Limiting Class | 3 |
| Degree of Protection | IP20 (Finger-safe) |
| Degree of Impact Strength | IK02 |
| Width | 17.8 mm |
| Height | 94.8 mm |
| Depth | 77.8 mm (Built-in depth: 44 mm) |
| Module Width | 1 Modular Spacing |
| Connectable Conductor Cross-Section (Multi-wired) | 1.5-25 mm² |
| Connectable Conductor Cross-Section (Solid-core) | 1.5-35 mm² |
| Connection Type | Screwed Terminal |
| Supply Direction | Top or Bottom |
| Mounting Method | DIN Rail |
| Color | Grey (RAL 7035) |
| Operating Temperature Range | -25 to +70°C |
| Storage Temperature Range | -40 to +70°C |
| Frequency | 50-60 Hz |
| Pollution Degree | 2 |
| Voltage Type | AC |
| Neutral Conductor Switching | No |
| Additional Equipment | Compatible with DX3 auxiliaries, RCD add-on modules, and accessories |
| Halogen Free | Yes |
| Explosion-proof | No |
| Label Space | Yes |
| Flush-mounted Installation | Yes |
| Carbon Footprint (Manufacturing) | 0.922 kg CO₂ eq. |
| Reference Number | 409110 |
| EAN Code | 3245064091107 |
| Compliance Standards | IEC 60898-1, IEC 60947-2, IEC/EN 60529, RoHS, REACH |