The Legrand TX3 404225 is a high-quality 3-pole miniature circuit breaker engineered to provide robust electrical protection for various distribution systems. Designed for reliability, this device effectively safeguards circuits against overloads and short circuits, ensuring the safety of connected equipment and electrical installations. With a rated current of 32A and a breaking capacity of 10kA, it is a dependable solution for maintaining stable electrical performance in both residential and industrial environments.
Advantages
This circuit breaker offers exceptional durability and consistent performance under standard operating conditions. Its Type C tripping characteristic makes it particularly suitable for circuits with moderate inrush currents, such as those powering motors or lighting systems. The compact design allows for efficient use of space within electrical distribution boards, while the high-quality construction ensures long-term operational reliability and safety compliance.
Suitable for
- Residential electrical distribution boards
- Industrial power supply systems
- Protection of circuits with moderate inrush current
- Commercial building electrical infrastructure
When it may not be suitable
This device is not intended for use in environments with high moisture or dust levels, as it carries an IP20 rating, which does not provide protection against water ingress. Additionally, it may not be suitable for applications requiring a different tripping characteristic, such as Type B for sensitive electronic equipment or Type D for high-inductive loads.
Key specifications
- Rated current: 32A
- Number of poles: 3
- Tripping characteristic: Type C
- Breaking capacity: 10kA
- Operating voltage: 240-415V
- Frequency: 50-60Hz
- Ingress protection: IP20
- Dimensions: 88mm x 53.1mm x 77.8mm
How to use
The Legrand TX3 circuit breaker is designed for installation on a standard DIN rail within an electrical distribution enclosure. Installation should be performed by a qualified electrician in accordance with local electrical codes and safety regulations. Ensure that the supply voltage and load requirements are compatible with the device specifications before mounting. Once installed, the toggle switch allows for manual control of the circuit, while the internal mechanism automatically trips in the event of an electrical fault.
What to consider before purchase
- Verify that the 32A rated current matches your circuit requirements.
- Ensure the 10kA breaking capacity is sufficient for your installation's short-circuit current levels.
- Check that the available space in your distribution board accommodates the 53.1mm width.
- Confirm that the Type C characteristic is appropriate for your specific load type.
Usage recommendations
Regularly inspect the circuit breaker for signs of physical damage or overheating. It is recommended to perform periodic testing of the tripping mechanism to ensure continued protection. Always disconnect the power supply before performing any maintenance or inspection tasks on the distribution board.
