The Single-Pole 20 Amp Circuit Breaker is a versatile, UL Classified replacement breaker designed to fit panels from a wide range of manufacturers. Ideal for protecting 120V branch circuits, it offers reliable thermal-magnetic trip protection against overloads and short circuits. Its UL classification is ideal for use in load centers from a variety of industry brands, making it a flexible option for contractors and homeowners needing a safe, code-compliant replacement. Its plug-on design and broad wire range ensure easy installation in both residential and light commercial systems.