219-4-6388-172

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Circuit breakers are an essential part of modern electricity systems, protecting people and power devices from potentially dangerous fault currents. The 219-4-6388-172 breaker is a type of multi-functional breaker used in industrial and commercial applications. It is designed to provide protection against both overcurrents and short circuits.

The 219-4-6388-172 breaker features two breaking contacts for separate electrical lines, allowing for a higher current to be controlled in a two-phase system. Its unique design also allows it to act as a current protector in the circuit, limiting the current to prevent it from exceeding the rated limit. This protection mechanism allows the breaker to protect both the power device and the user from overheating or even electrical fires.

The 219-4-6388-172 breaker has a wide range of application fields, including residential, commercial, and industrial applications. It is commonly used in high-load circuits, such as motors, lighting fixtures, and HVAC systems. The breaker can also be used in critical safety circuits, such as stove elements and hot water elements. In addition, it is suitable for short-circuit protection, overcurrent protection, and ground-fault detection.

The working principle of the 219-4-6388-172 breaker is relatively straightforward. When an electric current exceeds a certain preset level, the breaker will automatically initiate the protection process. It does this by using a bimetallic strip, which consists of two strips of metal that heat up at different rates. When the current in the circuit exceeds the preset limit, the bimetallic strip will expand, causing the contacts to separate and interrupt the current. This action will reduce the potential for an electric arc to form and cause further damage.

The 219-4-6388-172 breaker also includes an electronic interface that can be used to access various settings and features. This allows the user to easily adjust the current settings and control the performance of the breaker. In addition, many of these breakers are capable of providing remote monitoring and control, allowing the user to keep track of the circuit\'s performance and adjust settings as needed.

In conclusion, the 219-4-6388-172 breaker is a versatile and reliable circuit breaker suitable for a wide range of applications. It is designed to provide protection against both overcurrents and short circuits, while also providing an easy-to-use electronic interface for remoating monitoring and control. The breaker\'s unique design also allows it to act as a current protector in the circuit, limiting current to prevent it from exceeding the rated limit and protecting devices and users from danger.

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