Fuse box, feeder junction, 500 Volts AC, 3 phase, 30 amp max fuses, single circuit. Submersible to 15 feet. Designed for connection of (2) 3 phase cables up to 75MCM with a fused 3 phase tap for cable size up to 14MCM. Terminals and "fuse puller" assembly mounted in a 10x13x5" deep brass enclosure. Part number M24646/17-001 per MIL-DTL-24646/17. Uses Type F61 fuses per MIL-PRF-15160/61. NSN 5920-00-355-4732. Formerly covered by NavShips drawing 9-S-74191.