Shop Legrand MCB TX3 10000A 1 Pole 50A Curve B Circuit Breaker | 404089 In Iraq Best Prices
Single-pole thermal magnetic circuit-breaker with 10kA breaking capacity, 50A rating, B-curve protection, and IP20 rating for reliable household installation protection.
The Legrand MCB TX3 10000A is a thermal magnetic circuit-breaker specifically designed to protect wiring installations against overloads and short-circuits. With a breaking capacity of 10kA according to IEC60898-1 standards, this single-pole device features a B-curve tripping characteristic between 3In and 5In, providing precise fault protection for household and residential installations. The device is rated at 50A with a rated voltage of 230V and can be supplied by copper cable, prong busbar, or fork busbar connections.
This circuit-breaker offers exceptional safety and convenience features including IP20 protection rating against solid bodies larger than 12.5mm (fingerproof), energy limitation class 3 according to IEC 60898-1, and compatibility with Legrand DX3 auxiliaries and accessories. The built-in DIN rail clamp allows independent removal without affecting the fork busbar supply, while the label holder enables clear circuit identification. The device features On/Off indication printed on the handle with red and green backgrounds for easy status identification.
The MCB TX3 is constructed with environmental consciousness, complying with substance-restriction requirements and halogen-free materials. With a depth of 44mm and modular design (1 modular spacing), it integrates seamlessly into residential and small commercial panel installations. The device is suitable for AC voltage applications with 50-60Hz frequency and includes comprehensive protection features making it an ideal choice for modern electrical installations requiring reliable circuit protection.
Key Features
- 10kA breaking capacity according to IEC 60898-1 standard for household installations
- B-curve tripping characteristic between 3In and 5In for precise short-circuit protection
- IP20 protection rating - fingerproof against solid bodies larger than 12.5mm
- Energy limitation class 3 with maximum let-through energy reduction
- Compatible with Legrand DX3 auxiliaries and accessories for extended functionality
- DIN rail mounted with special clamp allowing independent removal
- Label holder for clear circuit identification and status indication
- Halogen-free construction with environmentally conscious design
- Accepts copper cable, prong busbar, or fork busbar connections
- Rated 50A at 230V with 500V insulation voltage
Technical Specifications
| Specification |
Value |
| Product Name | MCB TX3 10000A 1 Pole 50A Curve B |
| Manufacturer | Legrand |
| Reference Number | 404089 |
| EAN Code | 3414970391957 |
| Breaking Capacity | 10000A (10kA) according to IEC 60898-1 |
| Rated Current | 50A |
| Rated Voltage | 230V AC |
| Rated Insulation Voltage | 500V |
| Impulse Withstand Voltage | 4kV |
| Tripping Characteristic | B-curve between 3In and 5In (150A-250A short-circuit range) |
| Number of Poles | 1 pole (single pole) |
| Number of Protected Poles | 1 |
| Frequency | 50-60 Hz |
| Voltage Type | AC (Alternating Current) |
| Current Limiting Class | 3 (maximum energy limitation) |
| Degree of Protection | IP20 (fingerproof) |
| Impact Strength Rating | IK02 |
| Built-in Depth | 44mm |
| Width | 17.8mm |
| Height | 88mm |
| Total Depth | 77.8mm |
| Modular Width | 1 modular spacing |
| Mounting Method | DIN rail with special clamp |
| Connection Type | Screwed terminal, Busbar and cable |
| Supply Direction | Top or bottom |
| Colour | Grey (RAL 7035) |
| Halogen Free | Yes |
| Pollution Degree | 2 |
| Storage Temperature Range | -40°C to +70°C |
| Concurrently Switching Neutral | No |
| Flush-mounted Installation | Yes |
| Additional Equipment Possible | Yes (DX3 auxiliaries and accessories) |
| Label Space | Yes (label holder included) |
| Explosion-proof | No |
| Terminal Marking Indication | No |
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