Shop Legrand MCB TX3 10000A 2 Pole 6A Curve B Circuit Breaker | 404109 In Iraq Best Prices
Professional-grade thermal magnetic circuit breaker with 10kA breaking capacity, 2-pole 6A B-curve protection, IP20 rating, and class 3 energy limitation for reliable electrical safety
The Legrand MCB TX3 is a thermal magnetic circuit-breaker designed to protect wiring installations against overloads and short-circuits while providing control and isolation functionality. This 2-pole 6A device offers an impressive 10kA breaking capacity with B-curve protection characteristics, making it ideal for residential and small commercial applications. The TX3 series features IP20 protection rating with class 3 energy limitation, ensuring maximum safety and performance in demanding electrical environments.
This circuit breaker combines advanced protection technology with user-friendly design elements. The device incorporates a special DIN rail clamp on the bottom side, allowing independent removal even when the fork busbar supplying the row remains in place. The built-in label holder provides clear, visible identification of circuits, while the ON/OFF indication printed on the handle with red and green backgrounds ensures easy status identification. The TX3 can be supplied via copper cable, prong busbar (top or bottom side), or fork busbar (bottom side), offering flexible installation options.
The MCB TX3 complies with IEC 60898-1 standard for household installations with a tripping threshold between 18A and 30A for short-circuits. It is compatible with Legrand DX3 auxiliaries and accessories, and can be connected to aluminum cables using the appropriate Legrand terminal accessory. With its halogen-free construction and environmentally conscious design, this circuit breaker meets all substance-restriction requirements while delivering reliable performance and long-term durability.
Key Features
- 10kA breaking capacity according to IEC 60898-1 standard for household installations
- B-curve protection with short-circuit tripping threshold between 18A and 30A (3-5 In range)
- IP20 protection rating against solid bodies larger than 12.5mm (fingerproof design)
- Class 3 energy limitation providing maximum let-through energy control
- DIN rail mounted with special bottom-side clamp for independent removal capability
- Compatible with Legrand DX3 auxiliaries and accessories for enhanced functionality
- Clear label holder for circuit identification with ON/OFF status indication
- Multiple supply options including copper cable, prong busbar, and fork busbar connections
- Halogen-free construction meeting environmental and substance-restriction requirements
- Rated voltage 400V with 500V insulation and 4kV impulse withstand capability
Technical Specifications
| Specification |
Value |
| Product Model | MCB TX3 |
| Reference Number | 404109 |
| EAN Code | 3414970392350 |
| Breaking Capacity | 10,000A (10kA) at 400V according to EN 60898 |
| Number of Poles | 2 poles (2P) |
| Rated Current | 6A |
| Protection Curve | B-curve with tripping threshold 18-30A (3-5 In) |
| Rated Voltage | 400V AC |
| Rated Insulation Voltage | 500V |
| Rated Impulse Withstand Voltage | 4kV |
| Frequency Range | 50-60 Hz |
| Energy Limitation Class | Class 3 |
| Degree of Protection | IP20 (fingerproof) |
| Impact Strength Rating | IK02 |
| Built-in Depth | 44mm |
| Width | 35.4mm (2 modular spacings) |
| Height | 88mm |
| Total Depth | 77.8mm |
| Color | Grey (RAL 7035) |
| Mounting Method | DIN rail |
| Connection Type | Screwed terminal, Busbar and cable |
| Supply Direction | Top or bottom |
| Pollution Degree | 2 |
| Storage Temperature Range | -40°C to +70°C |
| Nominal Voltage Range | 240-415V |
| Concurrently Switching Neutral | No |
| Flush-mounted Installation | Yes |
| Additional Equipment Possible | Yes |
| Halogen Free | Yes |
| Explosion-proof | No |
| Terminal Marking Indication | No |
| Label Space/Information Surface | Yes |
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