3120-F621-P7T1-W04FR1-16A

Series:	3120-F
Part Status:	Active
Lead Free Status / RoHS Status:	--
Breaker Type:	Thermal
Moisture Sensitivity Level (MSL):	--
Current Rating:	16A
Voltage Rating - AC:	250V
Voltage Rating - DC:	50V
Number of Poles:	2
Actuator Type:	Rocker
Illumination:	--
Illumination Voltage (Nominal):	--
Mounting Type:	Panel Mount

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: 3120-F621-P7T1-W04FR1-16A Application Field and Working Principle

Introduction

Circuit breakers are an essential component of any electrical system, protecting the system from overloads and short circuits. The 3120-F621-P7T1-W04FR1-16A is a type of circuit breaker specifically designed for low voltage applications. In this article, we will discuss the application field and working principle of the 3120-F621-P7T1-W04FR1-16A circuit breaker.

Application Field

The 3120-F621-P7T1-W04FR1-16A circuit breaker is primarily used in low voltage applications. These include applications such as lighting and heating systems in residential buildings, industrial processes, and substations. It is often used in places where the current load is low, but the potential danger of electric shock is still considerable. The 3120-F621-P7T1-W04FR1-16A circuit breaker is designed to be small and lightweight, making it easy to install in cramped spaces. It is also designed to be durable and reliable. The circuit breaker’s housing is made of robust insulating plastic material, which ensures that it can withstand harsh environmental conditions. It also has a high level of breaking capacity, which is necessary for low voltage applications. It is important to note that the 3120-F621-P7T1-W04FR1-16A circuit breaker is limited to low voltage applications. It is not designed for use in higher voltage applications, such as those found in the electricity distribution system.

Working Principle

At its most basic, a circuit breaker is designed to detect an overload or short circuit in an electrical system and then open the circuit, effectively breaking the power supply. The 3120-F621-P7T1-W04FR1-16A circuit breaker works in the same way. When the current flowing through the circuit exceeds the rated value, the circuit breaker’s electromagnet is energized, drawing the lamp contact into the opening of the breaker. This breaks the circuit and effectively cuts the power supply.The 3120-F621-P7T1-W04FR1-16A circuit breaker is designed in such a way that its breaking capacity is inversely proportional to its contact time. This means that, as the contact time increases, the breaking capacity of the circuit breaker decreases. This helps to ensure that the circuit breaker can effectively protect the system from overloading or short circuits.

Conclusion

The 3120-F621-P7T1-W04FR1-16A circuit breaker is specifically designed for low voltage applications. It is small and lightweight, making it easy to install, and has a robust and reliable construction. The circuit breaker works by detecting an overload or short circuit in an electrical system, energizing its electromagnet, and drawing the lamp contact into the opening of the breaker, which breaks the circuit and effectively cuts the power supply.

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

Part Number	Manufacturer	Price	Quantity	Description