Square D QED style Switch Gear line up, Nema-1. BPO3612E fusible switch ( red ), 1200 amp, 480Y/277 volt, 3 phase, 4 wire with ground fault & power monitor & surge suppression. 2 sections ( main & dist ) with rear access to both I-Line breaker distribution. Contact EMSCO today to discuss this panel. The distribution can be customized to meet your needs.