The Eaton Cutler-Hammer DNPL151515 is a space saver quad breaker designed for 120/240V AC circuits. It features a 2-pole common trip 15A breaker for 120/240V AC and two single-pole 15A breakers for 120V AC circuits. This breaker utilizes a thermal-magnetic trip curve to prevent nuisance tripping from mild overloads while ensuring rapid response to severe short-circuit conditions. It includes a rejection tab feature and a quick-make, quick-break switch mechanism with an inverse time element tripping operation and a trip-free handle design..This Cutler-Hammer DNPL151515 is a quadplex plug-in circuit breaker with a voltage rating of 120/240 VAC and an amperage rating of 15A. It has an interrupting rating of 10 kA and features an independent trip mechanism. The breaker is designed for push-on mounting and supports wire sizes from #14 to #4 AWG (Al/Cu). It is not switching duty rated. The dimensions are 3 inches in length, 3 inches in width, and 2 inches in height.