The ELG-200-C2100D2 is a switching power supply manufactured by Meanwell. It is a 200W, constant-voltage style, DIN-rail mounting, 36-72VDC input, 21.6A output and is IP67 rated for dust and water protection. It provides selectable output voltages from 12-48VDC, ensuring reliability, high efficiency, and energy savings. It is designed with a variety of over-current, over-voltage, over-temperature and short-circuit protection features for added safety. It is approved for worldwide use and is suitable for a variety of applications including LED lighting, communications, and industrial automation.