ADVANCED SAFETY PROTECTION: The ABB THQL1120DFP AFCI/GFCI Circuit Breaker offers comprehensive protection against electrical fires and ground faults. This 20-amp single-pole breaker combines Arc Fault and Ground Fault protection in one device, enhancing safety in residential and commercial electrical systems. ROBUST AND DURABLE DESIGN – Crafted with high-quality materials, this dual-function AFCI / GFCI Breaker is not just a purchase, it's an investment in the longevity of your electrical systems. It meets stringent industry standards, providing dependable performance and protection. Ideal for both homes and commercial buildings, it's a reliable choice that will stand the test of time. EASY INSTALLATION – Our ABB THQL1120DFP 20A Dual Function Circuit Breaker is designed with you in mind. Its user-friendly design, clear instructions, and intuitive layout make its installation straightforward, catering to both professional electricians and DIY enthusiasts. Q-LINE PLUG-IN CIRCUIT BREAKERS – Q Line breakers are designed to be compact and efficient, featuring one-inch wide per pole dimensions. These thermal-magnetic devices are suitable for residential and commercial use in load centers or lighting panels. They offer reliable protection with quick-make/quick-break mechanisms and easy-to-see trip indications ABB: LEADING INNOVATION AND QUALITY – In 2018, ABB acquired GE Industrial Solutions. All GE electrical distribution products for residential use are now ABB. The ABB Group is dedicated to providing innovative and high-quality electrical solutions. Our products are designed to meet the highest safety, reliability, and efficiency standards.