Arc extinguishing cover for small circuit breaker59

Product Description

Featuring a specialized arc extinguishing hood design tailored for industrial and civil low-voltage power distribution systems, this miniature circuit breaker delivers dependable arc extinction and insulation protection across diverse electrical environments. The arc-extinguishing cover structure fully considers the safety, stability, and long-term operational requirements of low-voltage distribution systems. During circuit breaker tripping, it effectively guides, limits, and extinguishes the generated arc, ensuring the tripping action is completed in a controlled and safe state.
During circuit overloads, short circuits, or frequent switching operations, the arc extinguishing cover rapidly isolates high-temperature arcs. This reduces arc energy impact on contacts and internal insulating components, effectively preventing insulation degradation or structural damage caused by arc propagation. Through optimized internal layout and arc-resistant materials, the cover delivers high-efficiency arc extinction while significantly enhancing the circuit breaker's insulation protection, providing multiple layers of safety assurance for equipment and personnel.
This compact circuit breaker finds extensive application in industrial control systems, building power distribution networks, and various residential electrical scenarios. It maintains stable and reliable performance under diverse load conditions and complex operating environments. Featuring a mature arc-extinguishing cover design, excellent environmental adaptability, and dependable insulation protection, this product not only enhances the breaker's inherent safety and durability but also contributes to improving the operational reliability of the entire low-voltage power distribution system.

Composition

1 clamping plate + 10 arc-extinguishing components. The arc-extinguishing components are made of 0.8mm cold-rolled steel plate DC01, and the clamping plate is made of PA66 S227-C.

Parameters