Switch is constructed of high strength plastic which is compartmented to assure isolation of circuits. Contacts are made of silver or brass silver plated. Rated 1. 5 amps at 12 VAC 012 with solder connection. Mounting hardware included. Dimensions: SP – 1/4 x 1/2 x 5/16 deep; DP – 7/16 x 1/2 x 5/16 deep. Neck: 1/4″ dia. x 5/16″ long.