Single-pole thermal magnetic circuit-breaker with 6kA breaking capacity, B curve tripping, IP20 protection, and energy limitation class 3 for reliable protection of residential and commercial electrical installations.
The Legrand TX3 MCB 6000A is a thermal magnetic circuit-breaker specifically designed to protect wiring installations against overloads and short-circuits. With a breaking capacity of 6kA at 230V and B curve tripping characteristics, this single-pole device offers reliable protection for residential and small commercial applications. The circuit-breaker features energy limitation class 3 according to IEC 60898-1 standard, ensuring maximum protection of electrical installations. It can be supplied via copper cable, prong busbar (top or bottom side), or fork busbar (bottom side), providing flexible installation options for various electrical configurations.
This MCB is equipped with IP20 protection rating, making it fingerproof against solid bodies larger than 12.5mm according to IEC/EN 60529 standard. The device features a special DIN rail clamp on the bottom side, allowing independent removal even when the fork busbar supplying the row remains in place. With a rated voltage of 230V and rated insulation voltage of 500V, it provides comprehensive protection with impulse withstand voltage of 4kV. The product includes a label holder for clear circuit identification and ON/OFF indication printed on the handle with red and green backgrounds for easy status identification.
The TX3 circuit-breaker complies with all substance-restriction requirements and has been designed in an environmentally conscious process with halogen-free materials. It can be equipped with Legrand DX3 auxiliaries and accessories, and can be connected to aluminum cables using Legrand DX3 terminal accessory. This product should be installed in compliance with installation rules, preferably by a qualified electrician, to ensure optimal performance and safety of the electrical installation.
Key Features
- 6kA breaking capacity at 230V according to IEC 60898-1 standard for household installations
- B curve tripping with threshold between 18A and 30A (3In to 5In) for short-circuit protection
- IP20 protection rating - fingerproof against solid bodies larger than 12.5mm
- Energy limitation class 3 providing maximum let-through energy limitation
- Special DIN rail clamp allowing independent removal without disturbing fork busbar
- Compatible with Legrand DX3 auxiliaries and accessories
- Flexible supply options via copper cable, prong busbar, or fork busbar
- Label holder for clear circuit identification and status indication
- Halogen-free design with environmentally conscious manufacturing
- Rated impulse withstand voltage of 4kV for enhanced protection
Technical Specifications
| Specification |
Value |
| Product Type | Thermal Magnetic Circuit-Breaker (MCB) |
| Number of Poles | 1 pole (single-pole) |
| Rated Current | 6 Amperes |
| Rated Voltage | 230V AC |
| Rated Insulation Voltage (Ui) | 500V |
| Rated Impulse Withstand Voltage (Uimp) | 4 kV |
| Breaking Capacity (Icn) | 6 kA at 230V according to EN 60898 |
| Release Characteristic | Curve B |
| Trip Threshold | 18A to 30A (B curve between 3In and 5In) |
| Current Limiting Class | Class 3 |
| Degree of Protection (IP) | IP20 |
| Degree of Impact Strength (IK) | IK02 |
| Voltage Type | AC (Alternating Current) |
| Frequency Range | 50-60 Hz |
| Pollution Degree | 2 |
| Width | 17.8 mm (1 modular spacing) |
| Height | 88 mm |
| Depth | 77.8 mm (built-in depth: 44 mm) |
| Color | Grey (RAL 7035) |
| Mounting Method | DIN Rail |
| Connection Type | Screwed terminal, Busbar, and Cable |
| Supply Direction | Top or Bottom |
| Storage Temperature Range | -40°C to +70°C |
| Flush-Mounted Installation | Yes |
| Halogen Free | Yes |
| Additional Equipment Possible | Yes |
| Concurrently Switching Neutral Conductor | No |
| Explosion-Proof | No |
| Reference Number | 403353 |
| EAN Code | 3414970386182 |
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