DA397, 12V DC (13.7) PSU, 8 X 500mA Fused Outputs, Metal Cased Enclosure Dantech Dantech Electronic Engineering. Specialists in the design and manufacture of electronic equipment for the security industry. Dantech Website PRODUCT DATA SHEET FOR DA397.pdfDetailsDescriptionDANTECH DA397 DA397, 12V DC (13.7) PSU, 8 x 500mA individually fused outputs, will house and charge one VRLA battery up to 7Ah capacity. Typical uses are for powering door access controllers, electric releases, maglocks and CCTV cameras. Metal cased enclosure.