Compact and DIN-rail mountable, the MDR-24 series ac/dc power supplies deliver up to 24W of output power. Three models operate from a universal 85 to 264 Vac input, providing regulated outputs of 5, 12, or 24 Vdc. Standard features include an I/O isolation of 3 kVac, a line/load regulation of ±1%, efficiency as high as 87%, continuous short circuit protection with auto recovery, output over-voltage protection, and output power limiting. All models specify an operating temperature range from -25°C to +70°C. For prices, call MICROPOWER DIRECT, Stoughton, MA. (781) 344-8226.