Square D™ Homeline™ Miniature Circuit Breakers, HOM120CAFIC, is in a 1 inch wide format for 1-pole circuit breakers. They are designed to plug into Homeline load centers. Equipped with Combination ground and Arc-fault interrupter (Pigtail Neutral). Comes in clam packing. UL listed. | Schneider Electric | | Square D HomeLine 20 amps Surge Single Pole Circuit Breaker | Best Buy