Upgrade your electrical panel with the reliable Cutler Hammer DNPL1530 Tandem Circuit Breaker. This plug-in breaker offers a convenient 15A and 30A rating in a single unit, designed for use in a variety of load centers including Eaton, Cutler-Hammer, Bryant, Westinghouse, Challenger, and Novaline. It's CSA Approved for your peace of mind..The Cutler Hammer DNPL1530 is a 1-pole tandem circuit breaker with a plug-in connection. It features a dual amperage rating of 15A and 30A and a voltage rating of 120V/240V. The compact dimensions are 3 inches in height, 1 inch in width, and 3 inches in length.