This Eaton Cutler-Hammer DNPL215215 space saver quad breaker provides two 2-pole common trip 15A breakers for 120/240V AC circuits, fitting into two breaker spaces. Designed with a thermal-magnetic trip curve, it prevents nuisance tripping from mild overloads while reacting instantly to severe short-circuit conditions. It features a quick-make, quick-break switch mechanism, inverse time element tripping, and a trip-free handle design. All BR circuit breakers include a rejection tab feature for enhanced safety..The Eaton Cutler-Hammer DNPL215215 is a Quad Plug-in circuit breaker. It offers two 2-pole 15 Amp breakers, with one 2-pole 15 amp breaker on the outside and another 2-pole 15 amp breaker in the middle. The breaker operates at a voltage rating of 240 Volt and has an interrupting rating of 10000A at 120/240V. It is designed for push-on mounting and is compatible with Cutler-Hammer, Challenger, Westinghouse, Bryant, and Novaline Loadcentres. Wire sizes from #14 to #4 AWG (Al/Cu) are supported. The breaker is UL listed and CSA certified.Quadplex: Yes