LEGBXA6-39952-20-T

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Circuit breakers are electronic devices used to protect an electrical circuit from becoming overloaded. A circuit breaker detects excessive current in a circuit and will switch off the power to prevent the circuit from becoming overloaded and potentially causing a fire. The LETGBXA6-39952-20-T is a miniature circuit breaker and it has a variety of applications.

Applications
The LETGBXA6-39952-20-T is designed for current protection in light-duty, domestic and commercial applications. It can be used in a range of appliances, such as washing machines, refrigerators, microwave ovens, immersion heaters and radios. It is suitable for use in new installations, or for replacing a faulty circuit breaker. It is suitable for single phase, three-wire systems, and can be used in circuits of up to 25 amps.

Working Principle
The LETGBXA6-39952-20-T circuit breaker works by detecting excessive current in a circuit and switching off the power to protect the circuit from overload. It is adjustable, so the amount of current it is set to switch off will depend on the installation. The action is either manual or automatic, depending on the setting. Manual means the circuit breaker has to be switched off and on again to reset, while automatic means it will automatically reset when the current falls back to normal.

The circuit breaker has an adjustable thermal trip unit, which is designed to detect when the temperature in the circuit rises. If the temperature exceeds the temperature rating of the circuit breaker, the device will trip and switch off the power. This is to prevent the wires in the circuit becoming so hot that they become a fire hazard. The circuit breaker can also detect when current in the circuit becomes too high, and will switch off the power as a precaution.

The LETGBXA6-39952-20-T has an adjustable trip setting, so it can be set to trip at different amounts of current. The trip setting can be adjusted by a screwdriver, which allows the user to adjust the amount of current the circuit breaker is set to trip at. The circuit breaker will then switch off the power when it detects the current level has reached or exceeded the set level.

The LETGBXA6-39952-20-T circuit breaker can also be used as a switch, by switching the circuit breaker off and on without tripping the breaker. This can be used to switch off the power to an appliance without having to disconnect the appliance from the electrical circuit. This is a useful safety feature, as it can be used to switch off the power to an appliance if it is being worked on or needs to be isolated from the circuit for any other reason.

Conclusion
The LETGBXA6-39952-20-T miniature circuit breaker is a valuable addition to any electrical circuit, providing protection from over-currents and high temperature events. It is suitable for use in a wide range of domestic and commercial applications, with adjustable trip settings to ensure it is set to the correct level for the specific circuit. It is also a convenient switch, allowing the power to be easily switched off without having to physically disconnect the appliance.

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