Each relay has a heavy contact load of 30A. Comes with a metal mounting bracked and 30A medium blade fuse. Can easily be removed from the bracket and has a small and lightweight construction. Small And Lightweight Construction Contact Rating: 30A/12VDC Form A contact arrangement Package Contents: 1 x DC 12V 30A 4 pin relay Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. Can easily be removed from the bracket and has a small and construction. Comes with a metal mounting bracked and 30A medium blade fuse. Each relay has a heavy contact load of 30A.