Shop Legrand MCB DX3 6000A 1 Pole 63A Curve B Circuit Breaker | 407438 In Iraq Best Prices
Professional-grade thermal-magnetic circuit breaker with 6000A breaking capacity, 63A B-curve rating, IP20 protection, and energy limitation class 3 for reliable electrical installation protection.
The Legrand MCB DX3 6000A is a thermal-magnetic circuit breaker specifically designed to protect wiring installations against overloads and short circuits. With a breaking capacity of 6000A according to EN60898-1 standard, this 1-pole 63A B-curve device offers high energy limitation class 3, making it ideal for household and small commercial installations. The device features a robust construction with IP20 protection rating, ensuring safety against solid bodies larger than 12.5mm. It can be supplied through multiple connection methods including copper cable, prong busbar, fork busbar, or Legrand HX3 plug busbar, providing flexibility in installation configurations.
This circuit breaker is equipped with advanced features including the ability to control and isolate the installation, making it a versatile solution for electrical distribution systems. The DIN rail mounting system with independent clamps on both top and bottom sides allows convenient installation and removal without affecting the supply busbar. The device includes a label holder for clear circuit identification and ON/OFF indication printed on the handle with red and green backgrounds for easy status recognition. With connectable conductor cross-sections ranging from 1.5-25mm² for multi-wired cables and 1.5-35mm² for solid-core cables, it accommodates various installation requirements.
The MCB DX3 complies with all substance-restriction requirements and has been designed with environmental consciousness in mind. It operates efficiently across a frequency range of 50-60Hz with a rated voltage of 230V and insulation voltage of 500V. The device is halogen-free and maintains performance across ambient temperatures from -25°C to 70°C, with storage capability from -40°C to 70°C. Built with grey RAL 7035 colored housing, this circuit breaker represents Legrand's commitment to quality, safety, and reliability in electrical protection.
Key Features
- 6000A breaking capacity according to IEC 60898-1 standard for household and commercial installations
- B-curve tripping characteristic with short-circuit threshold between 189A and 315A (3-5 In range)
- Energy limitation class 3 for maximum protection against let-through energy
- IP20 protection rating ensuring safety against solid bodies larger than 12.5mm
- Multiple connection options including copper cable, prong busbar, fork busbar, and Legrand HX3 plug busbar
- DIN rail mounting with independent top and bottom clamps for convenient installation and removal
- Label holder with ON/OFF indication for clear circuit identification and status monitoring
- Compatible with Legrand DX3 auxiliaries, RCD add-on modules and accessories
- Connectable to aluminum cable with optional terminal accessory
- Halogen-free design with environmentally conscious manufacturing process
Technical Specifications
| Specification |
Value |
| Product Model | MCB DX3 6000A |
| Reference Number | 407438 |
| EAN Code | 3245064074384 |
| Number of Poles | 1 pole |
| Rated Current | 63 A |
| Release Characteristic | B-curve |
| Breaking Capacity (Icn) | 6000 A at 230V according to EN 60898-1 |
| Ultimate Breaking Capacity (Icu) | 10 kA at 230V according to IEC 60947-2 |
| Rated Voltage | 230 V AC |
| Rated Insulation Voltage | 500 V |
| Rated Impulse Withstand Voltage | 4 kV |
| Short-Circuit Tripping Threshold | 189A to 315A (B-curve between 3 In and 5 In) |
| Current Limiting Class | 3 (Maximum energy limitation) |
| Frequency Range | 50-60 Hz |
| Voltage Type | AC |
| Degree of Protection | IP20 (Fingerproof) |
| Connectable Conductor Cross-Section (Multi-wired) | 1.5-25 mm² |
| Connectable Conductor Cross-Section (Solid-core) | 1.5-35 mm² |
| Connection Type | Screwed terminal |
| Electric Supplying Direction | By the top or bottom |
| Built-in Depth | 44 mm |
| Width | 17.8 mm |
| Height | 94.8 mm |
| Overall Depth | 77.8 mm |
| Modular Spacing Width | 1 spacing |
| Degree of Impact Strength | IK02 |
| Ambient Temperature (Operating) | -25°C to 70°C |
| Storage Temperature Range | -40°C to 70°C |
| Pollution Degree | 2 |
| Color | Grey |
| RAL Number | RAL 7035 |
| Mounting Method | DIN rail |
| Flush-mounted Installation | Yes |
| Concurrently Switching Neutral Conductor | No |
| Additional Equipment Possible | Yes |
| Halogen Free | Yes |
| Explosion-proof | No |
| Label Space/Information Surface | Yes |
| Carbon Footprint (Manufacturing Phase) | 1.018 kg CO₂ eq. |
| Warranty | As per Legrand standard warranty policy |
Order Legrand MCB DX3 6000A 1 Pole 63A Curve B Circuit Breaker | 407438 at wholesale prices for companies and factories in Iraq and Middle East, get the best deals on bulk purchases, contact us today.
