Heavy-duty battery disconnect switch with larger diameter terminal studs. Ideal for Class 8 Trucks, RVs, Chippers and other construction vehicles. Higher Amp capacity - 2500 amps/350 continuous. Clip on terminal covers are designed to protect against arcing. Propietary brass attaching nut allows 180 degree rotation.Note: Terminals on battery disconnect switch are a live part of the electrical system and should be treated just like battery terminals. Contact vehicle manufacturer to determine proper placement and suitability for your application.