GACIA F Series MCB: Automated Manufacturing for Consistent Quality and Assured Reliability

In an era of expanding infrastructure and rising power demands, electrical safety has been critical. The risk of faults increases with widespread electrification, threatening equipment and end users. Reliable protective devices like Miniature Circuit Breakers (MCBs) are essential to prevent overloads and short circuits, ensuring stable power distribution and long-term system safety.

To address these needs, GACIA introduces its new F Series MCB, upgraded from the proven AT Series. The F Series offers high breaking capacity and consistent, high-quality manufacturing. This new lineup delivers superior performance and durability while meeting expanding market demands across diverse regions.

Standardized and Modular Design

Engineered with a C65 modular structure, GACIA’s F Series MCB standardizes components to streamline assembly. This design is optimized for automated manufacturing in our advanced smart factory, significantly boosting production efficiency. Automated manufacturing ensures consistent product quality and rapid delivery. The result is higher consistency, lower defect rates, full traceability, and stable production output.

Refined Appearance and Enhanced Performance

• New Appearance:The F Series MCB retains the clean industrial style of AT Series but refreshes exterior details. A updated print layout, indicator light, and markings give the breaker a new look.
• Upgraded Structure:The new FB8SZ model optimizes key internal components. The increased number of arc chute plates enhances safety control.
• Enhanced Performance:The FB8SZ(4.5 kA) variant now delivers 6 kA breaking capacity at currents ≤32 A, providing stronger protection against short circuits and fault currents.