ABB's FORMULA molded case circuit breakers are designed for reliable power distribution. These breakers offer a balance of simplicity and quality in a compact design, making them suitable for a variety of industrial applications. Available in frame sizes A1 (15-100A) and A2 (125-250A), they feature standard fixed thermal and magnetic trip units for dependable protection. They meet UL 489 and IEC 60947-2 standards and are available with various accessories to meet specific application needs.