2800853

Series:	CB
Part Status:	Active
Lead Free Status / RoHS Status:	--
Breaker Type:	Thermal Magnetic
Current Rating:	8A
Voltage Rating - AC:	277V
Voltage Rating - DC:	50V
Number of Poles:	1
Actuator Type:	Slide Switch
Illumination:	--
Illumination Voltage (Nominal):	--
Mounting Type:	Holder

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

2800853 application field and working principle

Circuit breakers are essential tools for managing electrical power distribution. Not only do they protect circuits from overload, but they also provide an easy way to shut off or interrupt the flow of electricity when an overload or short circuit occurs. Circuit breakers come in a variety of sizes and application fields, but they all perform the same basic function - to prevent overloading of a circuit and protect the conductor from being damaged by excessive current.Circuit breakers can be used in both residential and commercial settings. In residential settings, circuit breakers are used to provide power supply to individual circuits in the home. For example, when a circuit breaker is used to provide power to a kitchen outlet, it senses when the amount of electricity going to the outlet is more than what is safe and triggers to trip the breaker, shutting off the flow of electricity to the circuit and preventing a potential overload.In commercial settings, circuit breakers are used to protect large circuits from damage due to excessive current. For example, circuit breakers are typically used in industrial settings to protect the electrical circuits that supply power to machinery and other large electrical systems. Circuit breakers also work in tandem with other protective devices such as fuse boxes, surge protectors and circuit overload protectors.The working principle of a circuit breaker is relatively simple. When the electric current flowing through it is higher than the maximum current set for its rating, the circuit breaker trips and interrupts the flow of electricity. This helps protect the circuit from overload, as well as protect any equipment that is connected to it.Circuit breakers are designed to be highly reliable, and many come with additional safety features like reset switches and flame-retardant covers. Different types of circuit breakers are available, including air circuit breakers, air breakers, molded case breakers, low voltage breakers and draw out breakers. Air breakers are usually the most commonly used type of circuit breaker, due to their low cost and wide availability. They are designed to work in systems where the maximum voltage is no more than 1000 volts. Air breakers often use one or two mechanical contacts, which open the circuit when the current in the breaker is above a certain limit.Draw out breakers are similar to air breakers, but are designed for higher voltage applications. They have an additional movable contact that can be moved from within the breaker assembly, allowing the circuit to be operated manually. This allows the user to isolate individual circuits in the event of an overload or short circuit.Similar to air breakers, molded case breakers are designed to protect against overload and short circuits. They can be used in medium voltage networks and are designed to protect wiring and equipment from damage due to excess current. Molded case breakers also come with additional protective features such as ground fault detection, over temperature protection and the ability to isolate multiple sections of power distribution.Finally, low voltage breakers are designed to provide overcurrent protection for circuits operating at low voltage. They are typically found in modern electrical panels, and offer additional features such as short-circuit protection as well as ground fault detection. Low voltage breakers use similar components as air and molded case breakers, but are specially designed for lower voltage applications.In conclusion, circuit breakers are an essential tool for preventing overloads and short circuits in any number of applications. Their working principle is relatively simple, and they come in a variety of sizes and application fields. Different types of circuit breakers are available, depending on the level of protection required and the system\'s maximum voltage. Regardless of the type, all circuit breakers provide a simple and cost-effective way to ensure the safe and reliable operation of electrical systems.

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

Part Number	Manufacturer	Price	Quantity	Description