Altech Corp – 2 & 3 Phase Busbar Assortment -2P18U3/6 – 3P18U3H/9 – 3P18U3H/12 – Manufacturer : Altech Corp. 2P18U3/6 : Per the manufacture: 2 Phase Busbar 6 lug 480V 80A. We have often been imitated, but never duplicated. 3P18U3H/12 : Per the manufacture: 3 Phase – 12 Lug- 480VAC 80A. byJuly 4, 2026