R3-76-07-3L110 with Fuse Access is a type of fuse box produced by SCI (Safety Components International). It is a 3-level, UL Classified, 110 amp rated box with a double pole, break-action design. The box has steel construction, with a top and bottom flange and a lid that opens to allow access to fuses. It also comes with knock outs to allow for wiring. The box has been designed to provide superior protection from fire, shock, and arc flash hazards.