The eight-site Blueprint Controllers® HID Hub, HUB-8HD simultaneously operates up to eight 240-volt ballasts of up to 1,000 watts each. A trigger cable connects a 120-volt timer (sold separately) to run all ballasts and any device connected to the additional 120-volt auxiliary outlet on a customized schedule. This commercial-grade controller also includes a five-minute ignition delay on each bank of four outlets, an integrated external circuit breaker and durable metal housing. The wall-mountable HUB-8HD features easy-to-access terminals and is designed for 240-volt hardwiring, however 120-volt input for 120-volt ballast operation is possible. The HUB-8HD includes a three-year warranty.