Class T Fuse Block with Insulating Cover 225 to 400A. Allows the use of Class T fuses for fast acting circuit protection of inverters and other electronics. 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. UL 94-V0 base resists high heat. Specifications . Cable Size Up to 4/0 AWG. Ignition Protected Yes. Maximum Amperage 400A. Maximum Voltage 160V DC. Fuse Mounting Blocks Tin-Plated Copper. Terminal Stud Size 3/8 16 M10 Class T Fuse Block with Insulating Cover 225 to 400A. Allows the use of Class T fuses fo Manufactured by Blue Sea Systems. Part Number 5502100