This is the standard 15 amp bolt-on tandem breaker for Eaton Cutler-Hammer panel boards. It is a genuine Eaton/Cutler-Hammer product, CSA Approved and UL Listed, designed for reliable performance in 120/240V systems. This new breaker offers a 15/15 Amp rating and is a 2-pole unit..The CUTLER HAMMER DNBA1515 is a new, tandem, bolt-on circuit breaker designed for use in Eaton, Cutler-Hammer, Bryant, Westinghouse, Challenger, and Novaline panel boards. It features a 15 Amp rating for both poles and operates at a voltage rating of 120V/240V. The breaker is a 2-pole unit with an AIC rating of 10. Its dimensions are 3.5 inches in height, 1 inch in width, and 3 inches in length.