MIL-DTL-24646-15 Fuse Boxes, Feeder Junction, Submersible, \(15 Feet\), 250 Volts, Alternating Current, Feed Through Twin Conductors, Single And Three Phase Buses, Single And Three Phase Branches, 0-30 And 31-60 Ampere Fuses, Symbols 685.1, 686.1, 691.1, And 692.1