5001 Fuse Block MEGA 100-300A with Cover Features:. The most economical system for 100-300 Ampere fusing. Insulating cover satisfies ABYC/USCG requirements and cover breakouts allow wire access in any direction. For use on systems up to 32V DC. 5/16" stud terminals accept 5/16" (M8) Ring Terminals, 14AWG to 2/0 AWG Wire. Stainless steel studs provide resistance to corrosion and high torquing for excellent electrical contact. UL 94-V0 base resists high heat. Insert molded studs ensure secure fuse mounting. 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.