With a width of just 25mm the tdk lambda dpx30 48wd12 dc dc converter has a robust metal casing and can be customised with a handle on standard ts3575 and mounted on ts3515 din rails all models in the dpx series can be switched on and off via a control signal a green led on the front panel indicates whether the output voltage is available protection against reverse polarity of the input voltage over voltage of the output overcurrent and short circuit as well as inputoutput insulation