MEAN WELL MDR-20-24 AC to DC DIN-Rail Power Supply, 24V, 1 Amp, 24W, 1.5" POWER - Specs out with 24 volts at 1A current rating and has a universal AC input range; Gone through 100% full load burn-in tests; Input voltage 85~264VAC / 120~370VDC at 47-63Hz, switch-selectable Protections - the power supply protects against short-circuits, overloading, over-voltage, and over temperature ensuring you and your place of work remain safe and recovers automatically after failure Easy install - the door-120 series power supply was designed to easily install on din rail ts-35/7.5 or 15 rails to provide for an efficient and organized work space Industrial - this power supply is designed to work with the most rigorous of machinery and adaptations including heavy machinery like cnc machines MONEY BACK GUARANTEE - If, for whatever reason, you are unsatisfied with your purchase you may return it for a full refund. We pride ourselves on high quality product and promise you the best