Shop Legrand DX3 MCB 3 Pole 10A Circuit Breaker Curve C | 409252 In Iraq Best Prices
Legrand DX3 3-pole thermal magnetic circuit-breaker with 10A rated current and C curve protection, 10kA breaking capacity, IP20 fingerproof design, and advanced energy limitation for reliable installation protection.
The Legrand DX3 MCB 10000A is a high-performance thermal magnetic circuit-breaker designed to protect wiring installations against overloads and short-circuits. With a breaking capacity of 10kA at 400V~ and C curve characteristic, this 3-pole device provides reliable protection and isolation for residential and small commercial applications. The circuit-breaker features IP20 fingerproof protection, ensuring safety in various installation environments. It incorporates advanced energy limitation technology (Class 3) to minimize let-through energy during fault conditions, protecting downstream equipment from damage.
This MCB is engineered for easy installation on standard DIN rails with dual clamps allowing independent removal without disturbing the main busbar. The device supports multiple connection methods including copper cables, prong busbars, fork busbars, and Legrand HX3 plug busbars. It can be equipped with various Legrand DX3 auxiliaries, RCD add-on modules, and accessories for enhanced functionality. The 10A rated current with C curve release characteristic provides optimal protection for standard household circuits, with tripping thresholds between 50A and 100A for short-circuit protection.
The product is manufactured with environmentally conscious processes and complies with substance-restriction requirements including RoHS and REACH directives. With its robust construction, comprehensive protection capabilities, and compatibility with the extensive Legrand DX3 ecosystem, this circuit-breaker is an ideal choice for modern electrical installations requiring reliable overcurrent protection and circuit management.
Key Features
- 10kA breaking capacity at 400V with C curve release characteristic for optimal short-circuit protection
- 3-pole configuration with 10A rated current for residential and small commercial applications
- IP20 fingerproof protection against solid bodies larger than 12.5mm for enhanced safety
- Energy limitation class 3 to minimize let-through energy and protect downstream equipment
- Dual DIN rail clamps allowing independent removal without disturbing main busbar supply
- Compatible with Legrand DX3 auxiliaries, RCD add-on modules, and comprehensive accessories
- Multiple connection methods including copper cable, prong busbar, fork busbar, and HX3 plug busbar
- Label holder for clear circuit identification with on/off status indication
- Environmentally conscious design compliant with RoHS and REACH directives
- Rated voltage 400V with impulse withstand voltage of 4kV for superior reliability
Technical Specifications
| Specification |
Value |
| Product Type | Thermal Magnetic Circuit-Breaker (MCB) |
| Manufacturer | Legrand |
| Reference Number | 409252 |
| EAN Code | 3245064092524 |
| Number of Poles | 3 (Three-pole) |
| Rated Current | 10 A |
| Rated Voltage | 400 V AC |
| Release Characteristic | C Curve (5 In to 10 In) |
| Breaking Capacity (Icn) at 400V | 10 kA |
| Breaking Capacity (Icn) at 230V | 16 kA |
| Ultimate Breaking Capacity (Icu) at 400V | 16 kA |
| Ultimate Breaking Capacity (Icu) at 230V | 32 kA |
| Rated Insulation Voltage | 500 V |
| Rated Impulse Withstand Voltage | 4 kV |
| Degree of Protection | IP20 (Fingerproof) |
| Energy Limitation Class | Class 3 |
| Current Limiting Class | 3 |
| Width in Modular Spacings | 3 modules |
| Width | 53.1 mm |
| Height | 94.8 mm |
| Depth | 77.8 mm |
| Built-in Depth | 44 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 |
| Mounting Method | DIN rail |
| Frequency | 50 - 60 Hz |
| Ambient Temperature (Operating) | -25°C to +70°C |
| Storage Temperature | -40°C to +70°C |
| Degree of Impact Strength | IK02 |
| Pollution Degree | 2 |
| Colour | Grey |
| RAL Number | 7035 |
| Halogen Free | Yes |
| Flush-mounted Installation | Yes |
| Concurrently Switching Neutral Conductor | No |
| Additional Equipment Possible | Yes |
| Explosion-proof | No |
| Electric Supplying Direction | By the top or bottom |
| Label Space/Information Surface | Yes |
| Carbon Footprint (Manufacturing Phase) | 2.889 kg CO₂ eq. |
| Standards Compliance | IEC 60898-1, EN 60898, IEC 60947-2, IEC/EN 60529 |
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