As modern commercial and residential facilities demand greater power system stability and efficient use of panel space, the market needs a circuit breaker that combines high reliability with flexible installation. Existing solutions often complicate wiring in compact cabinets and lack the stable thermal-magnetic performance crucial for long-term system integrity.
To address these pain points, we are proud to officially launch the YCB3-63 Series Miniature Circuit Breaker this October.
The YCB3-63 is engineered to simplify the work of electricians and panel builders. It features a robust 6 kA Rated Short-Circuit Breaking Capacity, ensuring powerful protection for demanding commercial distribution systems.
The core advantage lies in its precision and stability: an optimized thermal-magnetic tripping mechanism with selectable B, C, and D curves guarantees fast, accurate response to overload and short-circuit faults. Furthermore, the product supports dual busbar connection (cable or pin-type), significantly boosting wiring efficiency and flexibility in installation.
Available in a full range from 1P to 4P and 1A to 63A, the YCB3-63 offers a compact design that saves precious cabinet space. It is the ideal component for upgrading your system’s protection and overall operational efficiency.