The Eaton Cutler-Hammer CH120AF Arc Fault Circuit Breaker is a 20 Amp, 1‑Pole device that interrupts current when an arc fault is detected, helping prevent electrical fires on the protected circuit. Identified by the CH120AF part number, it is part of Eaton's Cutler-Hammer CH family and provides arc-fault protection in a single-pole format. This unit's primary specifications are a 20 A amperage rating, a 1‑Pole configuration, and arc fault protection capability, making it suitable for circuits that require arc-fault safety in a CH-series installation.
