Eaton NSB CHFP120AF Miniature Circuit Breaker is a 1P (single-pole) device rated for 20 A at 120 V AC, designed to protect a single branch circuit in electrical panels. It operates on 50/60 Hz power systems, suitable for installations that run at either frequency. The CHFP120AF model is part of Eaton's NSB family and provides overcurrent protection for individual circuits within a distribution panel.
