Eaton CHFP120AF Combination Arc Fault Circuit Breaker

The Eaton CHFP120AF is a 1-pole, 20-amp combination arc-fault circuit interrupter (AFCI) breaker that provides arc-fault protection on a single branch circuit while delivering standard interruption for electrical faults. This device belongs to Eaton's CHFP family, and the label "Combo AFCI" indicates that arc-fault sensing is integrated into a single 20-amp, 1-pole breaker for straightforward replacement or upgrade in compatible panels. Designed for installations where AFCI protection is required or desired on residential branch circuits, the CHFP120AF participates in Eaton's line of arc-fault protection products and carries the CHFP120AF part number for precise identification and sourcing. Installers rely on this unit to add AFCI functionality to existing electrical infrastructures without needing multiple components, supporting safer wiring conditions on circuits that demand arc-fault detection.