This 15V power supply from Cotek's DN-40 Series measures just 40mm wide and 90mm in height, yet offers 40W and has been designed to save space on a DIN rail. Offering a true DC OK signal output, the miniature power supply has been manufactured to an excellent standard with high efficiency, high reliability and long life, while equipped with short circuit, overload, over voltage and brown-out protection. Other featues include the MTBF of 947,200 hours, LED DC OK indicator and 105°C electrolytic capacitor. Complete with a manufacturer's 3-year warranty.