Shop Legrand DX3 MCB 4 Pole 10A Curve B Circuit Breaker | 409063 In Iraq Best Prices
Thermal magnetic 4-pole circuit breaker with 10A rating, B curve tripping, and 10kA breaking capacity. IP20 protected, DIN rail mounted, suitable for residential and commercial installations with comprehensive overload and short-circuit protection.
The Legrand DX3 MCB 10000A is a thermal magnetic circuit-breaker designed to protect wiring installations against overloads and short-circuits with exceptional reliability and safety. This 4-pole device features a 10A rated current and B curve tripping characteristic, delivering a 10kA breaking capacity at 400V~ as per IEC 60898-1 standard. The breaker can control and isolate electrical installations while maintaining IP20 protection rating, making it suitable for residential and small commercial applications. It is equipped with two DIN rail clamps allowing independent removal without disrupting the prong busbar supply, and features a convenient label holder for clear circuit identification. The device supports both copper cable and various busbar connection methods (prong, fork, or Legrand HX3 plug busbar), providing flexible installation options. With current limiting class 3 and maximum energy limitation, this MCB ensures optimal protection against fault conditions. The breaker complies with all substance-restriction requirements and has been manufactured through an environmentally conscious process, making it an ideal choice for modern electrical installations.
Key Features
- 10kA breaking capacity at 400V~ with B curve tripping (30A-50A short-circuit threshold)
- IP20 protection rating - fingerproof against solid bodies larger than 12.5mm
- Flexible connection options: copper cable, prong busbar, fork busbar, or Legrand HX3 plug busbar
- Independent DIN rail removal capability with top and bottom clamps for easy maintenance
- Current limiting class 3 with maximum energy limitation for superior fault protection
Technical Specifications
| Specification |
Value |
| Product Type | Thermal Magnetic Circuit Breaker (MCB) |
| Number of Poles | 4 poles (3 protected + 1 neutral) |
| Rated Current | 10 A |
| Rated Voltage | 400 V AC |
| Breaking Capacity (Icn) at 400V | 10 kA per IEC 60898-1 |
| Breaking Capacity (Icu) at 400V | 16 kA per IEC 60947-2 |
| Release Characteristic | B curve (3-5 In) |
| Insulation Voltage (Ui) | 500 V |
| Impulse Withstand Voltage (Uimp) | 4 kV |
| Current Limiting Class | 3 |
| Protection Degree | IP20 |
| Impact Strength | IK02 |
| Degree of Pollution | 2 |
| Frequency | 50-60 Hz |
| Operating Temperature Range | -25°C to +70°C |
| Storage Temperature Range | -40°C to +70°C |
| Connectable Conductor (Multi-wired) | 1.5-25 mm² |
| Connectable Conductor (Solid-core) | 1.5-35 mm² |
| Connection Type | Screwed terminal |
| Mounting Method | DIN rail |
| Modular Spacing | 4 modules |
| Width | 70.8 mm |
| Height | 94.8 mm |
| Depth | 77.8 mm |
| Built-in Depth | 44 mm |
| Color | Grey (RAL 7035) |
| Halogen Free | Yes |
| Concurrent Neutral Switching | Yes |
| Flush-mounted Installation | Yes |
| Supply Direction | Top or bottom |
| Reference Number | 409063 |
| EAN Code | 3245064090636 |
| Carbon Footprint (Manufacturing) | 3.630 kg CO₂ eq. |
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