Arc extinguishing cover for small circuit breaker60

The arc-extinguishing cover of this miniature circuit breaker effectively reduces operational noise and arc impact while ensuring reliable breaking performance, enhancing the overall product quality.

Product Detail

Product Description

Featuring an optimally designed arc-extinguishing cover structure, this miniature circuit breaker guarantees superior breaking performance and electrical safety while significantly minimizing operational noise and arc impact, thereby providing robust support for the product's overall quality. The arc extinguishing cover guides and controls the arc during the instantaneous breaking process, allowing it to smoothly elongate, disperse, and rapidly extinguish within a controlled space. This prevents the violent impact caused by concentrated energy release, achieving a smoother and more reliable breaking operation.
Through comprehensive optimization of the arc-extinguishing channel, internal spatial layout, and material properties, the arc-extinguishing cover effectively suppresses high arc temperatures and energy levels while mitigating mechanical vibrations and noise generated during the instantaneous breaking process. Compared to traditional structures, this design significantly reduces operational noise under frequent switching conditions and minimizes the impact of arc shocks on internal contacts and structural components. This contributes to maintaining the stability and consistency of the circuit breaker during long-term operation. This not only enhances user comfort but also improves the overall perception of the installation environment.
In industrial control, building power distribution, and residential low-voltage electrical systems, this compact circuit breaker maintains excellent breaking capability and quiet, stable operation under complex conditions. The dual advantages of stable arc extinction and noise reduction demonstrate a commitment to detail and quality beyond mere safety and reliability.

Composition

10 arc-extinguishing plates + 4 arc-isolating plates.

The raw material for the arc-extinguishing plates is Q195, and the raw materials for the arc-isolating plates are 0.7 red hard steel cardboard and 0.7 green hard steel cardboard.