Shop Legrand MCB DX3 4 Pole 25A Circuit Breaker D-Curve | 408149 In Iraq Best Prices
Thermal magnetic 4-pole circuit-breaker with 25A D-curve, 6kA/10kA breaking capacity, 400V AC rating, IP20 finger-safe protection, and DIN rail mounting for residential and commercial installations.
The Legrand MCB DX3 6000A is a thermal magnetic circuit-breaker designed to protect wiring installations against overloads and short-circuits. This 4-pole device features a 25A D-curve rating with 6kA/10kA breaking capacities and 400V AC rating, providing reliable protection for residential and small commercial applications. The device is IP20 finger-safe certified, ensuring enhanced safety in installation environments. With a built-in depth of 44mm and DIN rail mounting capability, this circuit-breaker offers flexible installation options through copper cable, prong busbar, fork busbar, or Legrand HX3 plug busbar connections.
The MCB DX3 incorporates advanced thermal magnetic protection with a D-curve tripping threshold between 250A and 350A for short-circuit conditions, ensuring precise protection coordination. The device is equipped with two DIN rail clamps allowing independent removal while the prong busbar remains in place. It features a convenient label holder for circuit identification and clear ON/OFF indication printed on the handle with red and green backgrounds for easy status identification. The product is halogen-free and designed in an environmentally conscious process, complying with substance-restriction requirements.
This circuit-breaker can be supplied with various connection methods and is compatible with Legrand DX3 auxiliaries, RCD add-on modules, and accessories. It operates reliably across a frequency range of 50-60 Hz and maintains performance in ambient temperatures between -25°C and 70°C. The device features a rated insulation voltage of 500V and impulse withstand voltage of 4kV, making it suitable for demanding industrial and commercial installations.
Key Features
- Thermal magnetic protection with D-curve tripping characteristic between 250A and 350A
- IP20 finger-safe design compliant with IEC/EN 60529 standard for enhanced safety
- Multiple connection options including copper cable, prong busbar, fork busbar, and Legrand HX3 plug busbar
- Independent DIN rail removal capability with two integrated clamps maintaining busbar connection
- Clear circuit identification with convenient label holder and ON/OFF indication on handle
- Compatible with Legrand DX3 auxiliaries and RCD add-on modules for expanded functionality
- Halogen-free and environmentally conscious design complying with substance-restriction requirements
- Rated insulation voltage of 500V and impulse withstand voltage of 4kV for demanding applications
- Reliable operation across 50-60 Hz frequency range and -25°C to 70°C ambient temperature range
- Connectable with solid-core conductors up to 35mm² and multi-wired conductors up to 25mm²
Technical Specifications
| Specification |
Value |
| Product Name | MCB DX3 6000A 4 Pole 25A Curve D |
| Manufacturer | Legrand |
| Reference Number | 408149 |
| EAN Code | 3245064081498 |
| Type | Thermal Magnetic Circuit-Breaker |
| Number of Poles | 4 poles |
| Rated Current | 25 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) | 6 kA at 400V |
| Breaking Capacity (IEC 60947-2 at 230V) | 25 kA |
| Breaking Capacity (IEC 60947-2 at 400V) | 10 kA |
| Frequency Range | 50-60 Hz |
| Tripping Threshold | Between 250A and 350A (D curve between 10 In and 14 In) |
| Degree of Protection | IP20 finger-safe |
| Impact Strength | IK02 |
| Operating Temperature Range | -25°C to 70°C |
| Storage Temperature Range | -40°C to 70°C |
| Built-in Depth | 44 mm |
| Width | 70.8 mm |
| Height | 94.8 mm |
| Total Depth | 77.8 mm |
| Width in Modular Spacings | 4 |
| Mounting Method | DIN rail |
| Connection Type | Screwed terminal |
| Connectable Conductor Cross Section (Solid-core) | 1.5-35 mm² |
| Connectable Conductor Cross Section (Multi-wired) | 1.5-25 mm² |
| Connection Options | Copper cable, prong busbar, fork busbar, Legrand HX3 plug busbar |
| Supply Direction | Top or bottom |
| Neutral Conductor Switching | Concurrently switching |
| Pollution Degree | 2 |
| Colour | Grey |
| RAL Number | 7035 |
| Halogen Free | Yes |
| Flush-mounted Installation | Yes |
| Additional Equipment Possible | Yes - Legrand DX3 auxiliaries and RCD add-on modules |
| Explosion-proof | No |
| Label Space | Yes |
| Carbon Footprint (Manufacturing Phase) | 3.766 kg CO2 eq. |
| Compliance Standards | IEC 60898-1, IEC/EN 60529, IEC 60947-2 |
Order Legrand MCB DX3 4 Pole 25A Circuit Breaker D-Curve | 408149 at wholesale prices for companies and factories in Iraq and Middle East, get the best deals on bulk purchases, contact us today.
