Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Circuit Breakers

Circuit breakers are electrical devices that are used to break the closed circuit and prevent further power flow. These devices are necessary in any electrical system in order to prevent overload of the system and potential fire risks. The specific circuit breaker that will be discussed in this article is the CER1-38070-40-T.

Application Field of the CER1-38070-40-T

The CER1-38070-40-T is a single pole, thermal magnetic circuit breaker. This type of circuit breaker is suitable for the protection of cables and equipment against overloads or short circuits in the electrical networks, industrial plants, shopping centers and buildings.

Additionally, this type of circuit breaker may also be used in residential installations, installations in public lighting and in three-phase applications with neutral conductor.

Working Principle of the CER1-38070-40-T

The CER1-38070-40-T circuit breaker is equipped with a thermal-magnetic trip unit which is designed to sense both overcurrent and short circuit conditions in the electrical system. The trip unit also has two pre-determined settings for tripping – one for overloads, and one for short circuits.

When an overload or short circuit condition occurs, the trip unit triggers the opening or ‘tripping’ of the circuit breaker within an adjustable timeframe. The exact tripping time is determined by the setting of the circuit breaker itself.

During normal operation, the circuit breaker is closed, thus allowing power to flow through it. When an overload or short circuit condition occurs, the circuit breaker trips, thus cutting off the power flow and limiting the potential damage of the system.

Safety Precautions

Installing and maintaining a circuit breaker should always be done by a qualified professional. Improper installation or maintenance can lead to serious injuries or even death.

It is also important to make sure that the circuit breaker is suitable for the application that it is being used in. For example, a 230V circuit breaker should not be used in a 300V system, as this could lead to an unsafe condition.

Conclusion

The CER1-38070-40-T circuit breaker is a single pole, thermal magnetic circuit breaker that can be used in a variety of applications. This type of circuit breaker will trip when an overload or short circuit condition is detected, thus cutting off the power flow and preventing potential damage. It is important to always install and maintain a circuit breaker correctly, and make sure that the breaker is suitable for the application.

The specific data is subject to PDF, and the above content is for reference