Kit contains: 1x 15A, 1x 20A, 1x 25A, 1x 30A, 1x 40A, 1x 50A, 1x 60A M-Case slotted cartridge style fuses. Fuse material: copper. Housing material: thermoplastic. Voltage rating: 32V DC max. Conforms to SAE J2741 & ISO 8820-4. RoHS & REACH compliant. Top up packs available, please see Connect Part Nos. 34285 (15A), 34286 (20A), 34287 (25A), 34288 (30A), 34289 (40A), 34290 (50A), 34291 (60A).