Shop Legrand DX3 MCB 3 Pole 40A Curve B 10kA Circuit Breaker | 408995 In Iraq Best Prices
Thermal magnetic 3-pole circuit-breaker with 40A rated current, B-curve tripping, 10kA breaking capacity at 400V, IP20 protection, and DIN rail mounting for residential and small commercial installations.
The Legrand DX3 MCB is a thermal magnetic circuit-breaker designed to protect wiring installations against overloads and short-circuits. This 3-pole model with 40A rated current features a B-curve tripping characteristic and 10kA breaking capacity at 400V~. The device provides IP20 finger-safe protection, ensuring safety in residential and small commercial applications. It can be supplied by copper cable, prong busbar, fork busbar, or Legrand HX3 plug busbar from either the top or bottom connection point.
This circuit-breaker is equipped with two DIN rail clamps allowing independent removal while the busbar remains in place. It features a label holder for clear circuit identification and on/off indication printed on the handle with red and green backgrounds for easy status recognition. The device complies with IEC 60898-1 standard with maximum energy limitation class 3, protecting against solid bodies larger than 12.5mm. It can be equipped with Legrand DX3 auxiliaries, RCD add-on modules, and various accessories for enhanced functionality.
The product is halogen-free and designed in an environmentally conscious process, meeting substance-restriction requirements. With a rated insulation voltage of 500V and impulse withstand voltage of 4kV, this MCB is suitable for both flush-mounted and surface installations in diverse electrical environments. Its compact design with 3-module width and grey RAL 7035 finish makes it ideal for modern electrical panels.
Key Features
- 10kA breaking capacity at 400V~ complying with IEC 60898-1 standard for household installations
- B-curve tripping characteristic with short-circuit threshold between 120A and 200A (3-5 In)
- IP20 finger-safe protection against solid bodies larger than 12.5mm per IEC/EN 60529
- Dual DIN rail clamps for independent removal without disturbing busbar supply
- Maximum energy limitation class 3 with label holder and clear on/off status indication
- Compatible with copper cable, prong busbar, fork busbar, and Legrand HX3 plug busbar
- Halogen-free and environmentally conscious design meeting substance-restriction requirements
- Can be equipped with Legrand DX3 auxiliaries, RCD add-on modules, and accessories
Technical Specifications
| Specification |
Value |
| Product Type | Thermal Magnetic Circuit-Breaker |
| Number of Poles | 3 poles |
| Rated Current | 40 A |
| Release Characteristic | B curve |
| Rated Voltage | 400 V AC |
| Rated Insulation Voltage | 500 V |
| Rated Impulse Withstand Voltage | 4 kV |
| Breaking Capacity at 400V | 10 kA (Icn according to EN 60898) |
| Breaking Capacity at 230V | 16 kA (Icn according to EN 60898) |
| Ultimate Breaking Capacity at 400V | 16 kA (Icu according to IEC 60947-2) |
| Ultimate Breaking Capacity at 230V | 32 kA (Icu according to IEC 60947-2) |
| Frequency Range | 50-60 Hz |
| Current Limiting Class | 3 |
| Degree of Protection | IP20 |
| Degree of Impact Strength | IK02 |
| Width in Modular Spacings | 3 modules |
| Width | 53.1 mm |
| Height | 94.8 mm |
| Depth | 77.8 mm |
| Built-in Depth | 44 mm |
| Connectable Conductor Cross Section (Solid) | 1.5-35 mm² |
| Connectable Conductor Cross Section (Multi-wired) | 1.5-25 mm² |
| Connection Type | Screwed terminal |
| Electric Supplying Direction | Top or bottom |
| Mounting Method | DIN rail |
| Flush-mounted Installation | Yes |
| Colour | Grey |
| RAL Number | 7035 |
| Operating Temperature Range | -25 to 70 °C |
| Storage Temperature Range | -40 to 70 °C |
| Pollution Degree | 2 |
| Halogen Free | Yes |
| Additional Equipment Possible | Yes |
| Concurrently Switching Neutral Conductor | No |
| Explosion-proof | No |
| Label Space/Information Surface | Yes |
| Reference Number | 408995 |
| EAN Code | 3245064089951 |
| Carbon Footprint (Manufacturing Phase) | 2.891 kg CO₂ eq. |
Order Legrand DX3 MCB 3 Pole 40A Curve B 10kA Circuit Breaker | 408995 at wholesale prices for companies and factories in Iraq and Middle East, get the best deals on bulk purchases, contact us today.
