FeaturesCopper bus materialOverhead feed type1-phaseGround bar kits priced separately except as notedFor 2/4 and 6/12 circuit loadcenters, use type GBK5 or GBK520 ground barGround bars mount to the left side wall of the enclosure for the 4/8, 6/12 and 8/16 circuit loadcentersNeutral/ground holes (6) 14 to 6 AWG and (3) 14 to 2/0 AWG Cu/AlSuitable for use as service equipment when not more than six service disconnecting mains are providedInsulated/bondable split neutral type3/4 in pole