Bussmann MDL-3/8 3/8 Amp Time-Delay Glass Tube Fuse, 250V UL Listed 5-In Tin, 5 Pack 3/8 amp time-delay glass tube fuse 250V UL listed 5-in tin Bussmann series solutions comply with major industrial standards and agency requirements such as: bs, IEC, DIN, UL, NEMA, SAE, CSA, CE, c-ul, etc. Manufactured at facilities that are ISO 9000 certified