Square D FAL14080 1P Molded Case Circuit Breaker

Square D by Schneider Electric FAL14080 is an 80A, 1-pole molded case circuit breaker (MCCB) rated for 480Y/277V systems. It belongs to the FAL family and provides the standard overcurrent protection used in single-phase distribution circuits in many commercial and industrial panel installations. The device is rated at 277V and has an 18 kA interrupt rating at 277V, enabling it to interrupt fault currents up to 18,000 A under those conditions. As a molded-case breaker, the FAL14080 is designed for compact, replaceable protection within a panelboard; its 1-pole configuration suits single-phase feeders and branch circuits powered from 277V systems. The model is listed in Square D's catalog and appears in retailer listings as FAL14080, confirming its role in the 80A, 277V MCCB lineup. Manufactured by Square D (Schneider Electric), this part is part of the broader FA/L family of MCCBs that offer standardized 80A protection for 277V distribution networks. FAL14080 is part of a long-running line of Square D molded-case breakers used in electrical installations.