ABB’s FORMULA A1N030TW molded case circuit breaker offers a robust solution for circuit protection in diverse industrial settings. This breaker, part of the A1 frame series, provides a balance of simplicity, quality, and compact dimensions. It's designed with a fixed configuration, front terminals, and a thermomagnetic trip unit, ensuring reliable protection against overloads and short circuits. The A1 frame size ranges from 15 to 100 amperes, making it suitable for a wide range of applications. Available accessories enhance functionality, including shunt opening releases, undervoltage releases, auxiliary contacts, termination kits, padlocks, and rotary handles.