Shop Legrand TX3 MCB 3 Pole 50A Circuit Breaker C Curve | 404227 In Iraq Best Prices
Legrand TX3 thermal-magnetic circuit breaker with 10000A breaking capacity, 3-pole 50A rating, C curve protection, and IP20 fingerproof safety for reliable electrical installation protection.
The Legrand MCB TX3 10000A is a premium thermal-magnetic circuit breaker designed to protect wiring installations against overloads and short circuits. With an impressive 10000A breaking capacity at 400V~, this three-pole device features a C curve tripping characteristic between 5In and 10In, ensuring reliable protection for residential and small commercial applications. The breaker incorporates IP20 "fingerproof" safety protection, making it suitable for various installation environments.
This advanced circuit breaker is equipped with a special DIN rail clamp on the bottom side, allowing independent removal even when fork busbar supplying the row remains in place. The device features a convenient label holder for clear circuit identification and ON/OFF indication printed on the handle with red and green backgrounds for easy status identification. With a built-in depth of 44mm and dimensions of 53.1mm x 88mm x 77.8mm, it offers compact integration into switchboards.
The TX3 MCB complies with IEC 60898-1 standard for household installations and provides maximum energy limitation (energy limitation class 3). It can be supplied by copper cable, prong busbar, or fork busbar connections. The device is halogen-free and designed with environmental consciousness, featuring protection against solid bodies larger than 12.5mm and rated at 400V nominal voltage with 500V rated insulation voltage.
Key Features
- 10000A breaking capacity at 400V according to IEC 60898-1 standard
- C curve tripping characteristic between 5In and 10In for short-circuit protection
- IP20 fingerproof safety protection against solid bodies larger than 12.5mm
- Energy limitation class 3 for maximum let-through energy limitation
- Special DIN rail clamp for independent removal with fork busbar in place
- Compatible with Legrand DX3 auxiliaries and accessories
- Label holder for clear circuit identification and status indication
- Halogen-free design with environmentally conscious manufacturing
- Accepts copper cable, prong busbar, or fork busbar connections
- Three-pole configuration for balanced protection in three-phase systems
Technical Specifications
| Specification |
Value |
| Product Type | Thermal-Magnetic Circuit Breaker (MCB) |
| Brand | Legrand |
| Model | TX3 |
| SKU/Reference | 404227 |
| EAN Code | 3414970394477 |
| Number of Poles | 3 poles |
| Rated Current | 50 A |
| Rated Voltage | 400 V AC |
| Rated Insulation Voltage | 500 V |
| Rated Impulse Withstand Voltage | 4 kV |
| Breaking Capacity at 230V | 16 kA |
| Breaking Capacity at 400V | 10 kA (10000A) |
| Release Characteristic | C Curve |
| Tripping Threshold | Between 250A and 500A (5In to 10In) |
| Current Limiting Class | Class 3 |
| Frequency | 50-60 Hz |
| Degree of Protection | IP20 |
| Impact Strength | IK02 |
| Width | 53.1 mm |
| Height | 88 mm |
| Depth | 77.8 mm |
| Built-in Depth | 44 mm |
| Modular Width | 3 modular spacings |
| Color | Grey (RAL 7035) |
| Connection Type | Screwed terminal, Busbar, and cable |
| Mounting Method | DIN rail |
| Flush-mounted Installation | Yes |
| Concurrently Switching Neutral | No |
| Pollution Degree | 2 |
| Storage Temperature Range | -40 to 70°C |
| Nominal Voltage Range | 240-415 V |
| Electric Supply Direction | By the top or bottom |
| Halogen Free | Yes |
| Standards Compliance | IEC 60898-1, IEC/EN 60529 |
| Warranty | Standard manufacturer warranty applies |
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