[DESIGN 12 WAY FUSE BOX]Upgraded 12-Way Blade Fuse Block accepts standard /(middle size) fuses. 12 Circuits with Dual Positive Power Inputs and the Negative Bus to make your circuit clear at a glance. This device is intended for branch circuit protection and has good conductivity. Max. 60V DC operating voltage. Max. 40 Amp per circuit & 300 Amp per panel.[LED WARNING INDICATOR & SAFE MATERIAL]Red LED warning light will light up immediately when the corresponding fuse is blown. It is both safe and easy for you to check and replace the blown fuse. Made of environment friendly plastic material, this fuse holder meets all the standards of an perfect fuse box. It is mechanically strong, insulated, heat resistant and flame resistant.[PROTECTION COVER & SPARE FUSE SLOTS]Transparent plastic cover with screw nut, easy to operate, splash and dust-proof design. Adds extra protection to your fuse box & fuses. Come with multi-function stickers for DIY your specific need, convenient for examination and repair, easy to troubleshoot in outdoor. Spare fuse slots design, convenient for the storage of spare fuses.[WIDE APPICATION]This 12 Circuit Fuse Block widely used in Car, Truck, Boat, Tankers, Marine, SUV, Yacht, RV, Van, Ships etc. Each fuse of fuses box can be connected to any circuit of electrical appliances. For example: car dome light, auto headlight, width lamp, fog lamp, warning lights, car refrigerator, car charger and car fan, car TV.etc.Specification:Main line :terminal rating : M5 threaded studs(300A 60V DC.max)wire size : 4-6 AWGSingle line :terminal rating : M4 threaded studs(40A 60V DC.max)wire size : 12-16 AWGMaterial:plasticcolour:BlackPackage Contents:1 x 12 way blade fuse block4 x 40A fuse4 x 30A fuse4 x 20A fuse4 x 15A fuse4 x 10A fuse4 x 5A fuse4 x screws2 x stickersOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.