Littelfuse MDB5 5-Way Power Distribution Fuse Holders are sealed high-current power distribution boxes using MIDI® and MEGA® type fuses. Littelfuse MDB5 Fuse Holders are designed to handle standard voltage (32V) and the 70V (48V application) MIDI and MEGA fuses. Built for rugged environments, the MDB5 provides IP67/69K fuse sealing and seals all input and output connections.