●Voltage Max. Operating: 160V DC, Amps Max. Operating: 320A, Class T Fuses: 225A-400A, Mounting: 1/4" (M6) Screws, Terminal Stud Size: 3/8"-16 (M10) ●Four stud design provides ample access around connecting stud to install large cable lugs without obstruction from the fuse ●Insulating cover satisfies ABYC/USCG insulation requirements ●Cover breakouts allow wire access in any direction ●Stud design ensures secure fuse mounting even with high heat ●Stainless steel studs provide resistance to corrosion and high torque ●One-piece stainless flange nuts ensure safe and secure connections ●Fuse sold separately