Square D HOM120DFC, 20A, 1 Pole, Dual Function (CAFCI and GFCI) Circuit Breaker
This device combines 2 critical technologies; Combination Arc Fault protection and ground fault protection (class A) in a single, easy-to-install device. The National Electric Code now requires both Combination Arc Fault and ground fault protection on all 1-Pole, 15 Amp and 20 Amp kitchen and laundry circuits.