Generac RTSJ200A3 Nexus LTS 200A-Amp 120/240 1 NEMA 3R Load Shed (Discontinued by Manufacturer) Aluminum NEMA 3R enclosure Digital Load Management Technology allows the transfer switch to monitor the generators performance and only sheds loads when absolutely necessary by monitoring generator frequency Service entrance rated at 200 amps Features a built in, 16 circuit priority load center, a main contactor that protects the essential circuits and a secondary contactor that protects non-essential circuits Cover is side-hinged for easy access