Quantity: 1Amperage Rating: 4Voltage Rating: 250Style: MDLCommonly Used For Automotive And Marine Applications, But Can Be Used In Various Other Electrical Applications That Require Circuit ProtectionRated For Use In AC Systems From 125V To 250VSlo-Blo Fuses Are Time Delayed To Allow Temporary Harmless In-Rush Currents To Pass, But Open Quickly To Sustained Overloads To Protect Circuits From Overloads And Short CircuitsGlass Vial Makes It Easy To Spot A Blown Fuse