TracoPower TBL Series DIN Rail Power Supplies, 1 Phase – TracoPower TBL 015-105, This is part of TracoPower’s TBL series of small DIN rail power supplies designed especially for building and factory automation. The ultra-compact low profile case fits in standardised wall mounted control panels. TracoPower TBL 015-105 DIN Rail Power Supply 5V DC 2.4A 12W, 1 Phase