2DU40L

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 are one of the fundamental safety devices used in electrical systems. They are designed to protect equipment, wiring, and other components by quickly interrupting the flow of electricity when an overcurrent oroverload is detected. The 2DU40L is a type of circuit breaker that is widely used in applications ranging from industrial to residential settings. This article will discuss the application field and working principle of the 2DU40L.

Application Field

The 2DU40L is a miniature circuit breaker with a quick trip response time and high interrupting capacity. It is designed to protect wiring and equipment from damage caused by short circuits, ground faults, and overcurrents. The compact size and low profile design make it ideal for installations where space is at a premium. The 2DU40L is UL listed and CSA certified for use in residential, commercial, and industrial applications, making it an ideal choice for a variety of applications.

The 2DU40L is widely used in industrial applications, such as motor control centers, control panels, machinery and industry processes. It can be used in residential applications, such as panelboards, load centers, and electric ovens. The 2DU40L is also suitable for outdoor use, such as electric lighting systems, outdoor switchgear, and telecommunications systems.

Working Principle

The 2DU40L operates on the thermal-magnetic principle. It uses a combination of heat generated from an electric current overload, and an electro-magnetic force caused by a magnetic field generated by the current. This combination allow the circuit breaker to sense both overloads and short circuits, and rapidly interrupt the flow of electricity.

When an overloaded circuit attempts to draw too much current, the thermal-magnetic circuit breaker trips and interrupts the circuit, preventing any damage to the equipment, wiring, and other components. The thermal portion of the breaker is a bi-metallic strip that senses the thermal energy of the excessive current and breaks the circuit if the current reaches a predetermined level, while the magnet part of the breaker reacts to the magnetic field, causing the circuit breaker to trip when the current reaches a certain magnetic level.

The 2DU40L circuit breaker is designed to respond to both overloads and short circuits and is capable of quickly interrupting the electrical current so that the power to the circuit can be cut off. This type of circuit breaker is designed to be highly reliable and is able to withstand multiple trips without damage or damage to other components.

Conclusion

The 2DU40L is a versatile and reliable miniature circuit breaker. Its quick trip response time and high interrupting capacity make it ideal for a variety of applications, from industrial to residential settings. The thermal-magnetic operation of the 2DU40L enables it to quickly detect and interrupt the flow of electricity when an overcurrent occurs, protecting wiring and equipment from damage. The compact size and low profile design make it suitable for installations where space is at a premium.

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