The 6EW1861-2AF Sinumerik Power Supply is part of the Sinumerik 800 series. The power supply is a 230 V/5 V, 40 A power supply. This unit is still available, but no longer in production from Siemens. We have a picture of this power supply below as a reference. For more info you can check out all of our Siemens products on our website. To get support or order a replacement, you can email email@example.com or call 1-800-691-8511.