Gavanelle enclosure. Single phase, 3 wire, 2 pole, groundable neutral assembly, 120/240 volt. Requires 200 amp maximum/2 pole No. Q2L2200 breaker. Factory installed ground and neutral lugs. Includes equipment ground kit, hub sold separately. Suitable foruse as main breaker or service disconnect, or as service entrance equipment when used with ground bar. #4 - 300 kcmil wire size. 13R box. 7.56 in x 23.24 in x 4.75 in UL Listed.