The Legrand TX3 Miniature Circuit Breaker is a high-quality 2-pole electrical protection device engineered to safeguard circuits against overloads and short circuits. With a rated current of 2 A and a Type D tripping characteristic, this circuit breaker is specifically designed to handle high inrush currents, making it a robust solution for demanding electrical environments. It operates efficiently within a voltage range of 240-415 V and a frequency of 50-60 Hz, ensuring consistent performance in diverse power distribution setups.
Advantages
This circuit breaker offers exceptional reliability and durability, which are hallmarks of the Legrand brand. Its Type D characteristic provides a significant advantage in applications where equipment may draw high starting currents, preventing nuisance tripping while maintaining strict safety standards. The compact 2-pole design allows for efficient space utilization in distribution boards, while the robust construction ensures long-term operational stability in both industrial and commercial settings.
Suitable for
- Industrial machinery with high starting currents
- Commercial electrical distribution panels
- Protection of lighting circuits with high inrush loads
- General electrical infrastructure requiring reliable overload protection
When it may not be suitable
This device is not intended for residential applications where standard Type B or Type C tripping characteristics are typically required for general household appliances. Additionally, it is not suitable for outdoor environments without an appropriate protective enclosure, as it carries an IP20 rating which offers no protection against water or moisture.
Key specifications
- Rated current: 2 A
- Tripping characteristic: Type D
- Number of poles: 2
- Input voltage: 240-415 V
- Frequency: 50-60 Hz
- Protection rating: IP20
- Dimensions: 35.4 mm width, 77.8 mm depth, 88 mm height
How to use
The Legrand TX3 circuit breaker is designed for installation on a standard DIN rail within an electrical distribution board. Installation should be performed by a qualified electrician in accordance with local electrical codes and safety regulations. Ensure that the supply voltage matches the device specifications before connection. Once mounted, the wires are secured into the terminals, and the device is ready to provide active protection for the connected circuit.
What to consider before purchase
- Verify that the 2 A rated current is appropriate for your specific load requirements.
- Ensure the Type D tripping characteristic is necessary for your equipment to avoid compatibility issues.
- Confirm that the installation environment is dry and free from dust, as the device is rated IP20.
- Check the available space in your distribution board against the physical dimensions of the unit.
Usage recommendations
Always ensure the power supply is completely disconnected before attempting any installation or maintenance work on the electrical distribution system. Regularly inspect the circuit breaker for any signs of physical damage or overheating to maintain optimal safety.
