1. Maximum of 25 Amp per circuit and 100 Amp per panel. The fuse will cut off the current auto when it rise in the current to a certain temperature, so as to protect the safe operation of the circuit2. Transparent cover for dust & humid protection, Rugged, light weight construction. Can be fixed through 4 pre moulded holes on side. Each fuse holder is numbered to make fuse installation and identification as easy as possible.3. The fuses will distinguish the strength of current by different color.Different colors represent different currents. When ready to use ,just need to insert the fuses into corresponding fuses holder box.4. Widely used in Autos, Buses, Subways, Airplanes, Tankers,Car,Boat,Marine,Car,Truck,Vehicle,SUVS,Yacht,RV,Ships etc. It is a perfect kit for adding a few circuits to your auto, boat, off-road or others.5. If all you need is something simple. Made of tin-plated copper common sourced bus, good productivity and corrosion-resistant, it is the absolute best Come with a set of labels;With multi-function stickers for DIY your specific need.Voltage(Max): 32V DCInput Terminal Rating: 10-32 threaded studs (100A max.)Output Terminal Rating: 25A max. per circuitInput Wire Size: 4-6 AWGOutput Wire Size: 12-16 AWGTemperature Rating: -20 to 85 degreesModel Name: blade fuse boxType: 12 way fuse box screw terminal typecolour:Black+transparentMaterial:PBT+PC+Nickel-plated copper terminalsize:11.5 x 9.2 x 4.5cmPackage Contents:1 x 12-Way Blade Fuse Block15 x U-shaped terminals2 x cable ties1 x black clip1 x sticker15 x fuses (3 for 5A, 7.5A, 10A, 15A, 20A each. for different product batches, the color of the fuse may be different from the picture, but the current is the same)Only the above package content, other products are not included.Note: Light shooting 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.