Shop Legrand DX3 MCB 10000A 3 Pole 3A Curve B Circuit Breaker | 408986 In Iraq Best Prices
Professional thermal magnetic circuit-breaker with 10kA breaking capacity, B curve tripping, 3-pole, 3A rating, IP20 fingerproof protection, and flexible installation options for residential and commercial electrical protection.
The Legrand DX3 MCB 10000A is a professional-grade thermal magnetic circuit-breaker designed to protect wiring installations against overloads and short-circuits. With a breaking capacity of 10kA at 400V~ and B curve tripping characteristics, this 3-pole, 3A rated device provides reliable control and isolation for residential and small commercial applications. The circuit breaker features fingerproof protection (IP20) and is equipped with two DIN rail clamps for independent removal while the supply busbar remains in place.
This MCB is built with advanced safety features including current limiting class 3 according to IEC 60898-1 standard, ensuring maximum limitation of let-through energy. The device can be supplied via copper cable, prong busbar, fork busbar, or Legrand HX3 plug busbar, offering flexible installation options. It supports connections with both multi-wired (1.5-25mm²) and solid-core (1.5-35mm²) conductors, making it suitable for various electrical configurations.
The DX3 MCB includes a convenient label holder for clear circuit identification and features ON/OFF indication printed on the handle with red and green backgrounds for easy status recognition. It complies with all substance-restriction requirements and has been designed with environmental consciousness. The device operates reliably across a wide temperature range (-25 to 70°C) and is compatible with Legrand DX3 auxiliaries, RCD add-on modules, and various accessories for enhanced functionality.
Key Features
- Breaking capacity of 10kA at 400V~ with B curve tripping between 9A and 15A
- Fingerproof protection IP20 rated according to IEC/EN 60529 standard
- Current limiting class 3 per IEC 60898-1 for maximum energy limitation
- Flexible supply options via copper cable, prong busbar, fork busbar, or Legrand HX3 plug busbar
- DIN rail mounted with two independent clamps for easy removal and maintenance
- Compatible with Legrand DX3 auxiliaries, RCD add-on modules, and accessories
- Label holder for clear circuit identification and status indication
- Operates reliably across temperature range of -25 to 70°C
- Supports multi-wired (1.5-25mm²) and solid-core (1.5-35mm²) conductor connections
- Environmentally conscious design compliant with substance-restriction requirements
Technical Specifications
| Specification |
Value |
| Product Name | MCB DX3 10000A 3 Pole 3A Curve B |
| Manufacturer | Legrand |
| Reference Number | 408986 |
| EAN Code | 3245064089869 |
| Breaking Capacity | 10000A at 400V according to IEC 60898-1 |
| Release Characteristic | B Curve (3In to 5In) |
| Number of Poles | 3 poles (3P) |
| Rated Current | 3A |
| Rated Voltage | 400V AC |
| Rated Insulation Voltage | 500V |
| Impulse Withstand Voltage | 4kV |
| Short-circuit Breaking Capacity at 230V | 16kA (Icn) |
| Short-circuit Breaking Capacity at 400V | 10kA (Icn) |
| Ultimate Breaking Capacity at 230V | 32kA (Icu) |
| Ultimate Breaking Capacity at 400V | 16kA (Icu) |
| Frequency | 50-60 Hz |
| Current Limiting Class | 3 |
| Degree of Protection | IP20 (Fingerproof) |
| Impact Strength Rating | IK02 |
| Width in Modular Spacings | 3 modules |
| Width | 53.1mm |
| Height | 94.8mm |
| Depth | 77.8mm |
| Built-in Depth | 44mm |
| Connectable Conductor Cross Section (Multi-wired) | 1.5-25mm² |
| Connectable Conductor Cross Section (Solid-core) | 1.5-35mm² |
| Connection Type | Screwed Terminal |
| Mounting Method | DIN Rail |
| Electric Supply Direction | By top or bottom |
| Flush-mounted Installation | Yes |
| Concurrently Switching Neutral | No |
| Pollution Degree | 2 |
| Additional Equipment Possible | Yes |
| Colour | Grey |
| RAL Number | 7035 |
| Halogen Free | Yes |
| Operating Temperature Range | -25 to +70°C |
| Storage Temperature Range | -40 to +70°C |
| Explosion-proof | No |
| Label Space | Yes |
| Carbon Footprint (Manufacturing) | 2.836 kg CO₂ eq. |
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