Puls din rail power supply 24vdc 20a 480w puls qt20241 c1 this din rail power supply from puls has been manufactured to a high standard with a compact design that is ideal for installation in an enclosure and intended for general professional use such as in industrial control office communication and instrumentation equipmentthe psu is equipped with a host of rich features including the extremely high efficiency large power reserves of 150 and built in large sized output capacitors