AC-DC Power supply for DIN rail anchoring TS-35 / 7.5 or 15 (1SU), single output, with Class II insulation. Adjustable output voltage from 12 VDC to 4.5 Amp. With LED power indicator and overload protection, short-circuit and overvoltage (category III). Passive cooling by air passage (-30ºC to +70ºC). Power output ratio 54W. Perfect for electrical control systems, home automation and building automation.