ABB’s FORMULA molded case circuit breakers provide a robust solution for overcurrent protection in various industrial settings. The A1 frame size ranges from 15 to 100 amperes, offering flexibility for different circuit requirements. These breakers incorporate fixed thermal and magnetic trip units, ensuring consistent and reliable performance. Available with front terminals, they are designed for ease of installation and maintenance. Accessories such as shunt opening releases, undervoltage releases, auxiliary contacts, and termination kits enhance functionality and adaptability to specific application needs.