The Eaton Cutler-Hammer DNPL2020 is a Type BR tandem circuit breaker designed for residential and light commercial distribution. This breaker provides two 20A single-pole circuits in a single breaker space, offering a compact and efficient solution. It features a thermal-magnetic trip curve for reliable protection, reacting quickly to severe short-circuit conditions while avoiding nuisance tripping on mild overloads. The unit includes a quick-make, quick-break switch mechanism and a trip-free handle design..This is a Cutler-Hammer Type DNPL tandem circuit breaker with a 20 Amp rating for each pole. It has a 10,000 A interrupting capacity at 120 Vac and a voltage rating of 120V. The breaker is designed for plug-in mounting and is suitable for use with Cutler-Hammer, Challenger, Westinghouse, and Bryant load centers. It is UL Listed and CSA Certified. The dimensions are 2-1/2 inches in length, 1 inch in width, and 3-1/8 inches in height.