The model AC1363 is a single-piece metal chassis for mounting the 5B01, 5B02, 5B08 or 5B08-MUX backplanes in a 19" rack, requiring 19" x 3.5" area. Additionally, the encapsulated power supply, Model PWR-01, as well as the AC1324 interface card, may be mounted on the rear of the AC1363 using mounting holes provided.