The Eaton Cutler-Hammer DNPL220220 quad breaker is designed to provide reliable circuit protection for your electrical system. This breaker features two 2-pole common trip 20A breakers, suitable for 120/240V AC circuits and occupying two breaker spaces. Engineered with a thermal-magnetic trip curve, it effectively prevents nuisance tripping from minor overloads while responding swiftly to severe short-circuit events. The BR series breakers include a rejection tab feature, a quick-make, quick-break switch mechanism, inverse time element tripping, and a trip-free handle design for enhanced safety and performance..This Eaton Cutler-Hammer DNPL220220 is a quad breaker with two 2-pole 20A common trip circuits for 120/240V AC applications. It has a 10000A interrupting rating and is designed for push-on mounting. The breaker is compatible with Cutler-Hammer, Challenger, Westinghouse, and Bryant panels and supports wire sizes from #14 to #4 AWG (Al/Cu). It is UL listed and CSA certified.