Eaton / Cutler-Hammer QB1020AF – 20A AFCI Miniature Circuit Breaker Budget

Engineered for commercial applications, the Eaton QB1020AF provides branch/feeder arc fault mitigation. This 20-amp, single-pole breaker operates at 120VAC and mounts securely into Eaton Pow-R-Line panelboards using a standard bolt-on connection. Equipped with a pigtail neutral, this unit ensures accurate fault detection. While superseded by the combination-type QB1020CAF for newer code cycles, it remains available for exact replacements. Rated at 10kAIC, it meets UL 1699 and UL 489 standards.