Square D 2-20-Amp Single-Pole 1-20-Amp 2-Pole Quad Tandem Circuit Breaker
Requiring only 2- pole spaces, it is used for overload and short-circuit protection of your electrical system. The ANSI-certified and UL-listed unit is rated for 120/240 VAC and 10,000 Air. Plug-on design,easy to install.