Main line terminal rating: M5 threaded studs (100A 32V DC max)
Main line wire size: #4-6AWG
Single line Terminal rating:M4 threaded studs (30A 32V DC max)
Single line Wire size : #12-16 AWG
Material: 
Base:PBT, Cap:PC, Terminal: Nickel plated copper, 
Screw : Stainless steel
Note: Red LED indicates when fuse is broken