Bus Plug Amps 200 A Voltage 240V AC Number of Poles 3 3 Phase 3 Wire with Ground Enclosure Rating NEMA 1 For Use With GE Spectra Series Busway Fusible Yes Fuse Class H R Breaker Type QMR Height 18 3/4 in Width 16 in Depth 8 3/4 in Standards UL Listed