Morningstar MeterHub HUB-1 for linking several TS and TS-MPPT controllers to one
Ÿwhich explains connections and operations. TriStar MPPT 30A. TriStar MPPT 45A. TriStar MPPT 60A. TriStar MPPT 60A 600V. TriStar 60A MPPT 600V (with DC transfer switch). Includes four mounting screws and holes for ease of installation.