A strong, fully integrated, impact resistant cover, protecting against debris and jamming. New, highly abrasion resistant wires exit from top to keep them out of the water and away from wear and tear. Dual level anti-clog water slots provide good performance and protection. Manual testing feature allows operation checks.Available fused and unfused.Size: 120 x 62 x 68mm Max Current: 20A,Voltage Range: 12-32V, Fused