Shop Legrand DX3 MCB 3 Pole 50A Curve B Circuit Breaker | 408996 In Iraq Best Prices
Professional-grade 3-pole 50A thermal magnetic circuit breaker with 10kA breaking capacity, B curve protection, and IP20 rating for reliable electrical system protection.
The Legrand DX3 MCB (Miniature Circuit Breaker) is a thermal magnetic circuit-breaker designed to protect wiring installations against overloads and short-circuits. This high-performance device features 3 poles, 50A rated current, and B curve protection characteristics with an impressive 10kA breaking capacity at 400V AC. The MCB incorporates energy limitation class 3 according to IEC 60898-1 standard, providing maximum protection for residential and small commercial electrical systems. With its compact design and DIN rail mounting capability, this circuit breaker offers flexible installation options using copper cables, prong busbars, fork busbars, or Legrand HX3 plug busbars. The device is fingerproof (IP20) with protection against solid bodies larger than 12.5mm, ensuring safe operation in various environments.
The DX3 MCB features advanced thermal-magnetic tripping mechanisms that respond quickly to fault conditions. It comes equipped with two DIN rail clamps (top and bottom) allowing independent removal while the busbar remains in place. The product includes a convenient label holder for clear circuit identification and distinctive ON/OFF indication printed on the handle with red and green backgrounds. This makes it easy to identify the status of the MCB at a glance. The device can be supplied from either the top or bottom, providing installation flexibility for various electrical configurations.
This Legrand circuit breaker complies with all substance-restriction requirements and has been designed with environmental consciousness in mind. It is halogen-free and manufactured to the highest standards. The MCB can be equipped with Legrand DX3 auxiliaries, RCD add-on modules, and various accessories for enhanced functionality. With a carbon footprint of 3.071 kg CO2 equivalent during the manufacturing phase, this product represents a balance between performance and environmental responsibility.
Key Features
- 10kA breaking capacity at 400V AC with energy limitation class 3
- Thermal-magnetic tripping mechanism for overload and short-circuit protection
- IP20 fingerproof protection against solid bodies larger than 12.5mm
- Dual DIN rail clamps enabling independent removal without disturbing busbar
- B curve release characteristic with tripping threshold between 150A-250A
- Flexible supply options from top or bottom using various busbar types
- Integrated label holder for clear circuit identification and status indication
- Halogen-free design with environmental consciousness and low carbon footprint
- Compatible with Legrand DX3 auxiliaries, RCD add-on modules and accessories
- Rated for -25°C to +70°C operating temperature range
Technical Specifications
| Specification |
Value |
| Product Type | Miniature Circuit Breaker (MCB) |
| Manufacturer | Legrand |
| Model Series | DX3 |
| Reference Number | 408996 |
| EAN Code | 3245064089968 |
| Number of Poles | 3 poles |
| Rated Current | 50 A |
| Release Characteristic | B curve (3In to 5In) |
| Rated Voltage | 400 V AC |
| Rated Insulation Voltage | 500 V |
| Rated Impulse Withstand Voltage | 4 kV |
| Breaking Capacity (Icn) at 400V | 10 kA |
| Breaking Capacity (Icn) at 230V | 16 kA |
| Ultimate Breaking Capacity (Icu) at 400V | 16 kA |
| Ultimate Breaking Capacity (Icu) at 230V | 32 kA |
| Energy Limitation Class | Class 3 |
| Frequency Range | 50-60 Hz |
| Degree of Protection | IP20 |
| Degree of Impact Strength | IK02 |
| Width (Module Spacings) | 3 modules |
| Width | 53.1 mm |
| Height | 94.8 mm |
| Depth | 77.8 mm |
| Built-in Depth | 44 mm |
| Connection Type | Screwed terminal |
| Connectable Conductor (Multi-wired) | 1.5-25 mm² |
| Connectable Conductor (Solid-core) | 1.5-35 mm² |
| Supply Direction | Top or bottom |
| Mounting Method | DIN rail |
| Flush-mounted Installation | Yes |
| Concurrently Switching Neutral | No |
| Color | Grey |
| RAL Number | 7035 |
| Operating Temperature Range | -25°C to +70°C |
| Storage Temperature Range | -40°C to +70°C |
| Pollution Degree | 2 |
| Halogen Free | Yes |
| Explosion-proof | No |
| Additional Equipment Possible | Yes |
| Label Space/Information Surface | Yes |
| Carbon Footprint (Manufacturing) | 3.071 kg CO2 eq. |
| Standard Compliance | IEC 60898-1, EN 60898, IEC 60947-2, IEC/EN 60529 |
Order Legrand DX3 MCB 3 Pole 50A Curve B Circuit Breaker | 408996 at wholesale prices for companies and factories in Iraq and Middle East, get the best deals on bulk purchases, contact us today.
