Square D I-line QED Power-Style Switchboard; 2000 amp, 3 phase, 4 wire, 480/277 volt. NW20H breaker main cat# WL3FFR44A9CFFFWSJAT micro logic, 6.0 amp trip unit with LSIG functions, ground fault, 2 sections, 1 2000 amp main section with 1600 amp distribution feeder. RLF36160CU44AYDYQ 1600 amp, 3 pole, 600 volt, micro logic 6.0 amp trip unit with LSIG ground fault. 1 distribution sections, Nema 1, Indoor. Contact EMSCO today to discuss this panel. The distribution can be customized to meet your needs.