| Product Name | MCB DX3 10000A 2 Pole 100A Curve D |
| Reference Number | 409459 |
| EAN Code | 3245064094597 |
| Brand | Legrand |
| Product Series | DX³ Modular Circuit Breaker |
| Type | Thermal-Magnetic Circuit Breaker |
| Number of Poles | 2 (Bipolar) |
| Rated Current | 100 A |
| Release Characteristic | D-Curve |
| Rated Voltage | 400 V AC |
| Rated Insulation Voltage | 500 V |
| Rated Impulse Withstand Voltage | 4 kV |
| Breaking Capacity IEC 60898 | 10 kA at 400V |
| Breaking Capacity IEC 60947-2 | 16 kA at 400V, 32 kA at 230V |
| Short-Circuit Tripping Threshold | 1000A to 1400A (10-14 In) |
| Frequency | 50-60 Hz |
| Degree of Protection | IP20 (Finger-Safe) |
| Impact Strength Rating | IK02 |
| Pollution Degree | 2 |
| Built-in Depth | 47 mm |
| Width | 35.4 mm |
| Height | 94.8 mm |
| Total Depth | 77.8 mm |
| Modular Width | 3 Modular Spacings |
| Connection Type | Screwed Terminal |
| Conductor Cross Section Solid-Core | 6-70 mm² |
| Conductor Cross Section Multi-Wired | 6-50 mm² |
| Supply Direction | Top or Bottom |
| Installation Type | DIN Rail Mounting (Flush-Mounted) |
| Ambient Temperature Operating Range | -25 to 70°C |
| Storage Temperature Range | -40 to 70°C |
| Color | Grey |
| RAL Number | 7035 |
| Halogen Content | Halogen Free |
| Explosion-Proof | No |
| Additional Equipment Compatible | Yes - Legrand DX3 Auxiliaries, RCD Add-on Modules, Accessories |
| Neutral Conductor Switching | No (Does Not Switch Neutral) |
| Label Space | Yes - Built-in Label Holder |
| Mechanical Indicator | Red/Green Status Display |
| Carbon Footprint Manufacturing | 3.068 kg CO₂ eq. (A1-A3 Phase) |
| Standards Compliance | IEC 60898-1, IEC 60947-2, IEC/EN 60529, RoHS, REACH |
| Warranty | Legrand Standard Warranty - Exclusive authorized repair by Legrand personnel |