WLM8-125H-3300 3P 125 amp circuit breaker thermal and magnetic circuit breaker moulded case circuit breaker mccb
The main function of a circuit breaker is to protect electrical equipment and circuits from overloads and short circuits. When the current exceeds the set value, the circuit breaker will automatically cut off the power supply to prevent overheating or damage to electrical equipment. In addition, circuit breakers can quickly respond to short circuit conditions and cut off power quickly to avoid circuit damage.
The circuit breaker has a reset function. Once the protective action is triggered, the user can manually reset the circuit breaker and restore power to the circuit. This convenient operation method makes the circuit breaker more flexible and convenient in daily use.
The circuit breaker also has overload protection and. Overload protection can prevent electrical equipment from being overloaded for a long time and protect the equipment from damage.
In terms of product design, circuit breakers usually adopt a modular design and are easy to install and maintain. At the same time, the circuit breaker housing is made of a variety of materials. Appropriate materials can be selected according to different use environments to ensure the durability and safety of the product.
As an important protection device in electrical systems, circuit breakers have reliable overload and short-circuit protection functions and can effectively protect electrical equipment and personal safety. With the continuous development of science and technology, the functions and performance of circuit breakers are also constantly improving, providing a strong guarantee for the safe operation of electrical systems.