Square D Homeline 20A Single-Pole CAFCI Plug-On Neutral Dual Function Circuit Breaker is designed to provide advanced electrical protection by combining two essential technologies: combination arc fault protection and ground fault protection. This dual function breaker is engineered to meet the National Electrical Code (NEC) requirements, ing a reliable and convenient solution that reduces costs and eliminates the need for separate devices. It features plug-on neutral compatibility exclusively with Homeline load centers, ensuring easy installation and seamless integration. The breaker operates at 120 VAC with a 10,000 AIR rating and includes time saver diagnostics, a unique feature that delivers additional circuit information and helps minimize troubleshooting with just the touch of a button. by ANSI and listed by UL, this breaker comes with a limited lifetime warranty for added peace of mind. Model Number: HOM120PDFC