Square D - Tandem mini Circuit Breaker, QO, 2 x 1 Pole at 20A, 120/240VAC, 10kA, Plug in Mount, Clam Pack - QO2020C

Learn about general NEC 2020 updates, contact your local building inspector for code adoptions and details | Designed to protect against overloads and short-circuits | Compatible only with QO panels that allow tandem breakers | Trip thermally (in an overload situation) or magnetically (under a short circuit situation) | Plug-in installation