Fuse panel, 6 circuit, 0 - 30 amp fuses, 125/250 Volts DC, 3 wire main, 2 wire branches, Totally Enclosed steel enclosure. Main terminals accommodate up to 200 MCM cable, branch terminals accommodate up to 40 MCM cable. Uses Type F15 or F61 fuses. Military Part Number M24646/3-003 per MIL-DTL-24646/3. NSN 5920-00-153-5789. Image is of Symbol 541 which is the same only 4 circuit.