BR1D8UC

Series:	BRxxxUC
Part Status:	Active
Lead Free Status / RoHS Status:	--
Breaker Type:	Thermal Magnetic
Moisture Sensitivity Level (MSL):	--
Current Rating:	8A
Voltage Rating - AC:	277V
Voltage Rating - DC:	60V
Number of Poles:	1
Actuator Type:	Lever
Illumination:	None
Illumination Voltage (Nominal):	--
Mounting Type:	DIN Rail

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Introduction

Circuit breakers are a type of electrical switch that automatically interrupts the flow of an electric current once it reaches a certain level or experiences a fault. The BR1D8UC circuit breaker is the most widely used residential and light commercial circuit breaker in the world. It offers superior performance and reliability for a range of applications. This article will provide an overview of the BR1D8UC circuit breaker’s application field and working principle.

BR1D8UC Application Field

The BR1D8UC is primarily designed for residential and light commercial applications. It is suitable for both single-phase and three-phase power distribution systems. The circuit breaker is designed to provide reliable protection against overloads and short circuits within the system. It is also designed to support typical residential applications, such as air-conditioning, air-handling, heating and ventilation systems, as well as other non-residential applications, such as power tools, such as circular saws, grinders and welders. In addition, the BR1D8UC is compatible with various industry standards and safety ratings. It is UL-listed and meets UL requirements for thermal, short circuit and overload current ratings. It is also rated as CSA approved and also meets CCC standards for electromagnetic compatibility and CE marking for compliance with European Standards. This makes the BR1D8UC ideal for both domestic and international applications.

BR1D8UC Working Principle

The BR1D8UC circuit breaker works on the principle of electromagnetic induction. When a short circuit or overload occurs, a magnetic field is generated which causes the metal contacts in the circuit-breaker to move and open the circuit. This interrupts the flow of electricity and disconnects the branches of the circuit and prevents a surge of power from damaging the system. The BR1D8UC is also equipped with a reset button that allows users to manually reset the circuit breaker if needed. The reset button can be adjusted for maximum performance and reliability. The BR1D8UC also incorporates advanced features such as auditory annunciation, thermal memory and a tramping indication. Auditory annunciation provides an audible indication when a short circuit or overload occurs and thermal memory can store the last fault current, aiding in efficient troubleshooting. Lastly, the tramping indication ensures that the circuit breaker has been reset successfully and is ready for use.

Conclusion

The BR1D8UC circuit breaker is a reliable, efficient and cost-effective solution for residential and light commercial applications. It offers superior performance and reliability and provides protection against overloads, short circuits and surges of power. It is also designed to meet stringent industry standards and safety ratings, making it suitable for both domestic and international use. Understanding the application field and working principle of the BR1D8UC circuit breaker is essential for ensuring that it is used safely and efficiently.

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