APL11111-4432-3

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: APL11111-4432-3 Application Field and Working Principle

Circuit breakers are indispensable electrical components in the fields of industrial, commercial, and domestic energy control systems. In particular, a specific type of circuit breaker, the APL11111-4432-3, has become increasingly commonplace in recent years, due to its unmatched capability in protecting equipment from voltage fluctuation and current overloads. In this article, we will discuss the application field and the working principle of APL11111-4432-3 circuit breakers.

Application Field of APL11111-4432-3 Circuit Breakers

The APL11111-4432-3 circuit breaker is designed for use in low-voltage circuits, operating within a range of 0-380V AC or 0-220V DC. Its unique design allows it to be used in a wide variety of commercial and industrial applications, from switching power supplies to surge protection circuits.

APL11111-4432-3 circuit breakers are also suited for use in residential environments, thanks to their self-extinguishing plastic housings and UL certification. The circuit breakers provide protection from power surges, preventing equipment from being damaged or destroyed. Their durable construction enables them to function even in extreme temperature and humidity conditions and their corrosion resistance allows them to withstand the effects of moisture and other environmental factors.

Working Principle of APL11111-4432-3 Circuit Breakers

The operation of the APL11111-4432-3 circuit breakers is based on two key principles. The first is that when the circuit current exceeds a pre-set overcurrent value, the circuit breaker will trip and disconnect the circuit. This is done by sensing the current in the circuit and opening the contacts of the circuit breaker if the current rises higher than the pre-set voltage.

The second principle of the APL11111-4432-3 circuit breaker is that when the current falls below the pre-set voltage, the circuit breaker will reset, re-establishing power to the circuit. This is done using a thermal-magnetic trip unit, which is sensitive to temperature changes in the circuit. If the temperature in the circuit rises above a pre-set point, the trip unit will detect this and cause the circuit breaker to trip. Once the temperature falls below the pre-set point, the trip unit will reset, allowing the circuit to be restored.

The APL11111-4432-3 circuit breaker is a reliable, cost-effective solution for protecting residential, commercial, and industrial circuits from voltage and current overloads. Its versatile construction makes it an ideal choice for a variety of applications, and its robust design ensures that it will continue to protect circuits even in extreme conditions. As a result, it has become a popular choice for an ever-expanding range of applications.

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