At 45 x 75 x 91 mm tdk lambdas dpp30 12 din rail psu is exceptionally compact and offers a single 30w 12vdc 25a output from a universal 85 264 vac 90 375 vdc 1 phase inputthe output voltage can be adjusted approx 10 via the power supplys front potentiometer for higher power operation two power supplies can be connected in paralleltypical applications include industrial controls factory automation and test measurement