LEL11-1REC4-32579-20-V

Circuit Breakers are components or devices that are used for controlling or preventing the flow of electrical current. Safety is paramount in using circuit breakers, and it is essential that they function properly to help protect circuits, and in some cases even the people working with them. Circuit breakers can detect a fault, such as an overload or short circuit, and will trip to open the circuit. They will then need to be manually reset, and the issue causing the fault needs to be rectified before the breaker can be reset.

LEL11-1REC4-32579-20-V Circuit Breakers are specially designed for medium voltage applications. They are composed of mainly an arc extinguishing chamber, a contacts assembly, a switch mechanism and other parts. The arc extinguishing chamber is a housing that contains the arc generated when the contacts open. The contacts assembly consists of two contacts that open or close when the breaker trips or is manually actuated. The switch mechanism is used to control the movement of the contacts, and is usually actuated by the handle at the top of the unit. The other parts consist of external control units, transformers, fuses, and other components.

LEL11-1REC4-32579-20-V Circuit Breakers are used in a wide variety of applications such as in power distribution, motor control, lighting control, and in process control systems. When used in power distribution, circuit breakers are connected at the load and supply points of the electrical circuit. This will allow the breaker to control the flow of current to the load, or to the power supply. This will help protect the circuit from any overcurrents or short circuits, and will ensure that the load receives only the correct amount of electricity.

When used in motor control systems, circuit breakers are typically connected to the motor and overcurrent protection is provided by the circuit breaker. The circuit breaker will provide protection against overloads and will also protect against single phasing of the motor. When used in lighting control systems, circuit breakers control the power distribution to the lighting circuits and provide overload protection. Finally, when used in a process control system, circuit breakers are used to control the power distribution to the system and provide protection against equipment overload.

LEL11-1REC4-32579-20-V Circuit Breakers have several working principles and features. One of them is the thermal-magnetic protection. This protection operates by using a thermal element combined with a magnetic element. When the current flowing through the circuit breaker exceeds the rated value, the thermal element expands and causes the contacts to open. The magnetic element in the circuit breaker monitors the current levels and will trip the circuit breaker if it remains at a high level for too long.

Another working principle of LEL11-1REC4-32579-20-V Circuit Breakers is the short-circuit protection. This protection functions by monitoring the current flow in the circuit. When the current reaches a predefined limit, the breaker trips and the circuit is opened. This helps to protect against short circuiting and can also be used to detect faults in the system.

In conclusion, LEL11-1REC4-32579-20-V Circuit Breakers are designed to control and protect electrical circuits, and are used in a variety of different applications. They have several working principles, including thermal-magnetic protection and short-circuit protection, to help ensure that the circuit is protected against overcurrents and short circuits. They are highly reliable and efficient components, and are essential for ensuring the safety of electrical systems.