Eaton Cutler-Hammer QBCAF1020 is a single-pole, 20-amp, 120-volt AFCI circuit breaker. AFCI, or Arc Fault Circuit Interrupter, protects a branch circuit by detecting arcing faults and interrupting power to help reduce fire risk. This QBCAF1020 is part of Eaton's Cutler-Hammer lineup and is designed for installation in compatible electrical panels. With its 1-pole, 120 V rating, it provides arc-fault protection for circuits serving typical 120-volt outlets and lighting.
