Fuse Block Class T 225-400 AMP. Part #: 5502. Features:. Maximum Voltage: 160 Volts DC. Maximum Amperage: 400 Amperes DC. Maximum Torque: 190 in-lb (21.47 Nm) max.. Terminal Stud Size: 3/8"-16 (M10). Mounting Holes: Accept 1/4" (M6) Screw. Maximum Cable Size 4/0 AWG. Fuse Mounting Blocks: Tin-Plated Copper. Class T Fuses Available: 110-400 Amperes DC. WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.