The Schneider Electric NF277PSG3 is a 277V power supply for PowerLink G3 lighting control systems, designed as a panel-bus powered unit that installs in PowerLink panelboards. It accepts 277 VAC input at 50/60 Hz and supports a 480Y/277 VAC system voltage, making it suitable for commercial 277V lighting networks. Typical dimensions are 11 in long, 5.5 in high, and 9 in wide. A related variant, NF277PSG3L, is the externally powered version with leads for alternative installations.
