Shop Legrand DX3 MCB 2P 16A B-Curve 6000A Circuit Breaker | 407509 In Iraq Best Prices
Professional-grade 2-pole thermal magnetic circuit-breaker with 16A rating and 6000A breaking capacity. Offers IP20 finger-safe protection, DIN rail mounting, and full compatibility with Legrand accessories for reliable electrical system protection.
The Legrand DX3 MCB is a thermal magnetic circuit-breaker designed to protect residential and commercial wiring installations against overloads and short-circuits. With a rated current of 16A and a B-curve characteristic, this 2-pole device offers a breaking capacity of 6000A according to IEC 60898-1 standard. It controls and isolates 230/400V~ AC circuits with exceptional reliability and safety performance. The device features IP20 finger-safe protection, ensuring protection against solid bodies larger than 12.5mm, making it suitable for both professional and residential applications.
This circuit-breaker is equipped with DIN rail mounting clamps on both the top and bottom sides, allowing independent removal even when the prong busbar is in place. The MCB can be supplied via copper cable, prong busbar, fork busbar, or Legrand HX3 plug busbar connections. It features a maximum current limiting class 3 according to IEC 60898-1, providing superior energy limitation. The device includes a convenient label holder for circuit identification and clear ON/OFF indication printed on the handle with red and green backgrounds for easy status visibility.
The DX3 MCB is fully compatible with Legrand auxiliaries, RCD add-on modules, and various accessories, offering flexible system integration. It operates reliably across a wide ambient temperature range of -25°C to +70°C and features halogen-free construction, demonstrating Legrand's commitment to environmental responsibility. The product complies with all substance-restriction requirements and has been designed through an environmentally conscious manufacturing process, making it an excellent choice for modern electrical installations.
Key Features
- 6000A breaking capacity according to IEC 60898-1 standard for household and small commercial installations
- B-curve tripping characteristic with short-circuit threshold between 48A and 80A (3-5 In range)
- IP20 finger-safe protection against solid bodies larger than 12.5mm per IEC/EN 60529
- DIN rail mounting with independent top and bottom clamps for easy installation and removal
- Maximum energy limitation class 3 for superior short-circuit protection and safety
- Compatible with Legrand DX3 auxiliaries, RCD add-on modules and system accessories
- Clear ON/OFF indication with red and green color-coded handle for easy status identification
- Halogen-free construction demonstrating environmental responsibility
- Wide operating temperature range from -25°C to +70°C for diverse climate conditions
- Label holder for convenient circuit identification and organization
Technical Specifications
| Specification |
Value |
| Product Type | Thermal Magnetic Circuit-Breaker (MCB) |
| Number of Poles | 2 poles (2P) |
| Rated Current | 16 Amperes |
| Breaking Capacity | 6000A according to IEC 60898-1 at 230V; 25kA according to IEC 60947-2 at 230V; 10kA at 400V |
| Trip Characteristic | B-curve with short-circuit threshold between 48A-80A (3-5 In) |
| Rated Voltage | 400V AC |
| Rated Insulation Voltage | 500V |
| Impulse Withstand Voltage | 4kV |
| Frequency Range | 50-60 Hz |
| Current Limiting Class | Class 3 (maximum energy limitation) |
| Protection Degree | IP20 (finger-safe, protection against solid bodies >12.5mm) |
| Impact Strength | IK02 |
| Mounting Method | DIN rail (35mm standard) |
| Width | 35.4mm (2 modular spacings) |
| Height | 94.8mm |
| Depth | 77.8mm (built-in depth: 44mm) |
| Connection Type | Screwed terminal |
| Connectable Conductor Cross-Section (Multi-wired) | 1.5-25 mm² |
| Connectable Conductor Cross-Section (Solid-core) | 1.5-35 mm² |
| Supply Direction | Top or bottom |
| Color | Grey (RAL 7035) |
| Operating Temperature Range | -25°C to +70°C |
| Storage Temperature Range | -40°C to +70°C |
| Pollution Degree | 2 |
| Halogen Free | Yes |
| Flush-mounted Installation | Yes |
| Concurrent Switching of Neutral | No |
| Additional Equipment Compatible | Yes (DX3 auxiliaries, RCD add-on modules, accessories) |
| Carbon Footprint (Manufacturing Phase) | 1.704 kg CO₂ eq. |
| Reference Number | 407509 |
| EAN Code | 3245064075091 |
Order Legrand DX3 MCB 2P 16A B-Curve 6000A Circuit Breaker | 407509 at wholesale prices for companies and factories in Iraq and Middle East, get the best deals on bulk purchases, contact us today.
