The provides compact high-amp busing with 3/8" terminal studs. Amperage rating is determined by wire amperage capacity connected to the PowerBar up to 600 Amps. Tin-plated copper bus offers maximum conductivity and corrosion resistance. Mounting holes accept #10 (M5) screws. • Maximum Voltage Rating: 48V DC • Terminal Stud: (2) 3/8"-16• Insulated Wire amperage capacity determines amperage rating Tin-plated copper bus for maximum conductivity Two 3/8"-16 terminal studs | PowerBar Common Busbar