Dual element time delay, glass tube 1/4" x 1-1/4" ferrule fuse for overcurrent protection of electronic circuits where longer motor inrushes may be present. Install into a Bussmann Series fuse holder, block or fuse clip. Eaton’s MDQ dual element time delay, glass tube 1/4" x 1-1/4" ferrule fuses are designed to UL 248-14 for overcurrent protection of electronic circuits where longer motor inrushes may be present. The cartridge format allows for easy installation into a Bussmann Series fuse holder, block, or fuse clip.