The STI LCC-FB-AC1-U Light Curtain Controller (model 70027-1000) is an industrial control box that serves as the central controller for STI light curtain sensors in machine guarding applications. It operates on 115 VAC, 50–60 Hz, drawing about 30 VA, with some listings noting "NO CABLE" included. Physically, the enclosure measures 7.0 in x 11.0 in x 2.8 in and weighs roughly 7 lb. The product is identified as LCC-FB-AC1-U (70027-1000) and is marketed as a Light Curtain Controller for STI safety systems.
