Puls din rail power supply single phase 225vdc 15a 360w puls uc10242 this buffer module from puls has been manufactured to a high standard with a compact design that is ideal for installation in an enclosure it is intended for professional use in areas such as industrial control office communication and instrumentation equipmentthe unit can bridge power failures or voltage fluctuations supplying voltage for a certain period and allowing for a safe shutdown of the system expensive do