Arc extinguishing cover for small circuit breaker39

Product Description

This miniature circuit breaker arc extinguishing cover incorporates comprehensive considerations for mass application and product consistency during design and manufacturing. Key optimizations focus on dimensional accuracy and structural stability, delivering excellent dimensional consistency and assembly stability. Compatible with multiple miniature circuit breaker models, it meets requirements for mass production and standardized assembly, serving as a highly practical key component in low-voltage circuit breaker systems.
The product strictly controls critical dimensional tolerances in mold design and forming processes, ensuring consistent external dimensions and assembly benchmarks across production batches. This stable dimensional control enhances the consistency and reliability of circuit breaker assembly, minimizing assembly interference or performance fluctuations caused by component dimensional deviations. It is particularly suitable for automated production lines and high-volume assembly applications.
Structurally, the arc-extinguishing cover exhibits high compatibility with the internal architecture of miniature circuit breakers, enabling precise installation positioning and secure fixation. It resists loosening or misalignment during assembly. This stable mounting ensures consistent relative positioning of the arc-extinguishing chamber and internal components, thereby maintaining uniform arc-extinguishing performance across different models and production batches. This enhances the overall product's quality stability and controllability.
This miniature circuit breaker arc-extinguishing cover is compatible with multiple specifications and models of miniature circuit breakers, offering excellent versatility and compatibility. This facilitates unified selection and application across different product platforms. For circuit breaker manufacturers, it helps reduce the variety of components, lower inventory management and procurement costs, while simultaneously improving production efficiency. This aligns with the current industry trend toward modular and standardized design in the low-voltage electrical equipment sector.
Furthermore, while meeting assembly consistency requirements, the product maintains robust structural strength and electrical performance. It reliably performs arc-extinguishing and protective functions during circuit breaker operation, unaffected by assembly tolerances or structural deviations. This characteristic significantly enhances the long-term operational reliability and consistency of circuit breakers.
Overall, this miniature circuit breaker arc-extinguishing cover provides robust support for mass production and standardized applications of low-voltage miniature circuit breakers through its stable dimensional accuracy, reliable assembly performance, and excellent multi-model adaptability. It serves as a critical component for achieving high-efficiency manufacturing and consistent product quality.

Composition

Six arc-extinguishing grids + one arc-extinguishing shroud.

The arc-extinguishing grids are made of DC01 strip steel with Ni3 coating and physical treatment, with dimensions of 1.0 (-0.02/-0.04) * 59 (±0.1) mm;

The arc-extinguishing shroud is made of PA6 A2F6L-ZX white (environmentally friendly) pine.

Parameters