ABB's FORMULA molded case circuit breaker line offers simplicity and quality in some of the smallest dimensions available. The FORMULA A1 breaker frame size ranges in amperes from 15 through 100 with protection trip units that have fixed thermal and magnetic threshold values. The frame is available in a fixed version with front terminals.

A1 100 A — Fixed (F) 1-, 2- and 3-Pole — Front Terminals (F)

Thermomagnetic Trip Unit — TMF IC (240 V)

Dimensions (W × D × H): 1-Pole: 1.00" × 2.36" × 5.12" 2-Pole: 2.00" × 2.36" × 5.12" 3-Pole: 3.00" × 2.36" × 5.12"

Available Accessories: Shunt Opening Release (2- and 3-Pole), Undervoltage Release (2- and 3-Pole), Auxiliary Contacts (2- and 3-Pole), Termination Kits (1-, 2- and 3-Pole), Padlocks (1-, 2- and 3-Pole), Direct and Extended Rotary Handles (3-Pole)