Shop Legrand DX3 MCB 2 Pole 50A Curve B Circuit Breaker | 407514 In Iraq Best Prices
Professional-grade thermal magnetic circuit breaker with 2-pole configuration, 50A rated current, B curve, and 6kA/10kA breaking capacity. Features IP20 finger-safe protection, energy limitation class 3, and complies with IEC 60898-1 standards.
The Legrand DX3 MCB 6000A is a thermal magnetic circuit-breaker designed to protect wiring installations against overloads and short-circuits. This 2-pole device features a 50A rated current with B curve characteristics and delivers 6kA/10kA breaking capacity. It provides IP20 finger-safe protection and energy limitation class 3 for maximum safety and reliability in residential and small commercial applications.
This circuit breaker offers advanced protection features including a tripping threshold between 150A and 250A for short-circuit conditions (B curve between 3 In and 5 In). The device can be supplied via copper cable, prong busbar (top or bottom side), fork busbar (bottom side), or Legrand HX3 plug busbar (top side). It features two DIN rail clamps for easy installation and removal while the main busbar remains in place.
The MCB DX3 is equipped with a label holder for clear circuit identification and includes on/off indication printed on the handle with red and green backgrounds for easy status recognition. It complies with IEC 60898-1 standards for household installations and can be equipped with Legrand DX3 auxiliaries, RCD add-on modules, and various accessories. The device is halogen-free and designed with environmental consciousness, featuring a carbon footprint of 1.905 kgCO₂eq during the manufacturing phase.
Key Features
- 2-pole thermal magnetic circuit breaker with 50A rated current and B curve characteristic
- 6kA breaking capacity per IEC 60898-1 and 10kA per IEC 60947-2 at 400V
- IP20 finger-safe protection and energy limitation class 3 for maximum safety
- DIN rail mounting with two independent clamps for easy installation and removal
- Compatible with Legrand DX3 auxiliaries, RCD add-on modules and accessories
- Label holder with on/off indication for clear circuit identification
- Accepts copper cable, prong busbar, fork busbar or Legrand HX3 plug busbar supply
- Halogen-free design with low environmental carbon footprint of 1.905 kgCO₂eq
- Tripping threshold between 150A and 250A for short-circuit protection (B curve 3-5 In)
- Rated voltage 400V with impulse withstand voltage of 4kV
Technical Specifications
| Specification |
Value |
| Product Type | Thermal Magnetic Circuit Breaker (MCB) |
| Number of Poles | 2 poles (2P) |
| Rated Current | 50A |
| Release Characteristic | B curve (3-5 In tripping threshold) |
| Rated Voltage | 400V AC |
| Rated Insulation Voltage | 500V |
| Impulse Withstand Voltage | 4kV |
| Breaking Capacity (Icn) IEC 60898 | 6kA at 400V |
| Breaking Capacity (Icu) IEC 60947-2 | 10kA at 400V, 25kA at 230V |
| Current Limiting Class | Class 3 |
| Degree of Protection | IP20 (fingerproof) |
| Frequency Range | 50-60 Hz |
| Operating Temperature Range | -25°C to +70°C |
| Storage Temperature Range | -40°C to +70°C |
| Connectable Conductor Cross Section (Multi-wired) | 1.5-25 mm² |
| Connectable Conductor Cross Section (Solid-core) | 1.5-35 mm² |
| Connection Type | Screwed terminal |
| Mounting Method | DIN rail |
| Width in Modular Spacings | 2 modules |
| Width | 35.4 mm |
| Height | 94.8 mm |
| Depth | 77.8 mm (built-in depth: 44 mm) |
| Degree of Impact Strength | IK02 |
| Colour | Grey (RAL 7035) |
| Pollution Degree | 2 |
| Halogen Free | Yes |
| Supply Direction | By top or bottom |
| Flush-mounted Installation | Yes |
| Concurrently Switching Neutral | No |
| Additional Equipment Possible | Yes (DX3 auxiliaries, RCD modules) |
| Carbon Footprint (Manufacturing) | 1.905 kgCO₂eq |
| Reference Number | 407514 |
| EAN Code | 3245064075145 |
Order Legrand DX3 MCB 2 Pole 50A Curve B Circuit Breaker | 407514 at wholesale prices for companies and factories in Iraq and Middle East, get the best deals on bulk purchases, contact us today.
