MEAN WELL SE-600-12 AC to DC Power Supply, Single Output, 12V, 50 Amp, 600W, 1.5" POWER - The SE-600 AC/DC specs out with 12 volts at 50 amps; Gone through 100% full load burn-in tests Versatile - can be used with any device that supports the specs from radios to door openers; has regulated stackable power supply with airflow in front and back 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 Quality - our power supplies go through rigorous quality assurance to ensure you do not experience feedback loops, humming, buzzing, or other annoying and dangerous features MONEY BACK GUARANTEE - If you are not 100% satisfied with your power supply just return the device and we will refund your purchase; or you can take advantage of the unique MEAN WELL 2-year warranty