DA651, 24V AC 1A In-Line PSU, Encapsulated Enclosure Dantech Dantech Electronic Engineering. Specialists in the design and manufacture of electronic equipment for the security industry. Dantech Website PRODUCT DATA SHEET FOR DA651.pdf£16.40DetailsDescriptionDANTECH DA651 DA651, 24V AC, 1A In-Line PSU. Ideal for powering 24V AC CCTV cameras and camera housing heaters. The unit has a black plastic case that can be wall mounted or placed directly inside the camera housing (space permitting). Pre-wired with a UK mains plug.