1DU12R

Series:	*
Part Status:	Active
Lead Free Status / RoHS Status:	--
Moisture Sensitivity Level (MSL):	--

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Introduction

A circuit breaker, also known as an automatic switch, is an electrical device that is designed to protect an electrical system from short circuits and overloads. The 1DU12R is a type of circuit breaker that is widely used in residential and industrial applications. This article will discuss the application field and working principle of the 1DU12R.

Application Field

The 1DU12R is a medium-breaking circuit breaker that is used widely in both residential and industrial applications. It is rated for a maximum voltage of 240 volts, and a maximum current of 12 amperes. This makes it ideal for a variety of applications, including residential lighting and motors, and industrial machinery and equipment.

Working Principle

The 1DU12R operates using a thermal-magnetic contact system. This system uses a spring-loaded core such that when the current passing through the system reaches a certain level, the spring-loaded core moves and forces two electric contacts together, thus creating a short circuit. This short circuit then triggers the thermal-magnetic contact system, which produces an electric arc that interrupts the flow of current. The arc is then extinguished by the device\'s internal over current protection system.

Advantages

The 1DU12R has several advantages over other types of circuit breakers. First, its thermal-magnetic contact system is more reliable than other types, meaning it more effectively prevents electrical shorts and overloads. Additionally, it has a wider voltage range, meaning it can protect against higher voltages than other circuit breakers. Finally, it is more efficient than other types of circuit breakers, meaning it is better able to protect against sudden increases in electricity demand.

Disadvantages

Despite its advantages, the 1DU12R does have some disadvantages. It does not offer protection against surges, which can cause significant damage to electronic equipment. Additionally, it can be difficult to install and maintain, as it requires special wiring and components. Finally, it is more expensive than other types of circuit breakers, meaning that it may not always be the most cost-effective option.

Conclusion

The 1DU12R is a medium-breaking circuit breaker that is used widely in both residential and industrial applications. It operates using a thermal-magnetic contact system and can provide protection against higher voltages than other types of circuit breakers. While it has several advantages, it does have some disadvantages, including its lack of protection against surges and its higher cost.

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