Description MNTBB-R, MNTBB-B, MNTBB-W : Midnite Long Solar Busbar. Four 1/0 & eleven #6 useable wire slots. 180 amps capacity. Comes with two lengths of 10-32 screws. Both copper and aluminum wire is acceptable for use with these busbars. Tin plated aluminum. UL Listed for US and Canada. MNTBB : Long Busbar by Midnite Solar
