Product OverviewSierra BS11030 Battery Switch, 1-2-BOTH-OFF with AFDKey Features Maximum Voltage Rating: 48VDC Battery studs: Tin-plated copper Stud Torque: 120 lb.-in Cable Size: 4/0 AWG to meet ratings Unique ergonomic and aesthetic knob design Removable knob for added level of safety and isolation Robust Glass Fiber reinforced nylon enclosure Removable windows on all four sides for unobstructed wiring Surface or panel mount options provide flexibility during installation Includes (4) M4x35 mounting screws Meets Ignition Protection Standard (ISO8846/ SAE J1171) Interchangeable knob labels for easy identification Specifications Amps: 200 Cont. / 1000 Cranking Type: 1-2-BOTH-OFF w/ AFD Product Details Brand: Sierra Product Type: Battery Management Manufacturer Part Number: BS11030 UPC: 808282382100 LNS Category: Electrical LNS Subcategory: Switches Dimensions: L 6.63 in × W 3.13 in × H 4.25 in Country of Origin: TW Compare the manufacturer part number, dimensions, fitment, voltage, material, and included components with your application before ordering.Enjoy free standard shipping on all U.S. orders, including Alaska, Puerto Rico, Guam, U.S. territories and protectorates, and eligible P.O. boxes.