Brand new INT-TSH2 and INT-TSG2
touchscreen keypads

Powerful processor, completely new interface,
swipe gestures support.
Meet the new level
of safety and building automation control.

Register for a free online course now

Choose a topic and learn with SATEL technical specialists.
For professional installers only.

CONFX hardware configurator

New version now available!

  • Even more useful functions
  • Easier and faster designing
  • New appearance


KNX modules

now available in SATEL's offer!

Find out more

SATEL on YouTube and Vimeo

Over 30 films and animations about us and our products

- subscribe to our channels and stay up to date!



Flush-mounted 5 VDC / 0.5 A power supply

The APS-055 switching power supply is designed for powering 5 VDC devices. It can be used as an external power source for SATEL wireless keypads, e.g.: 

  • INT-KWRL2 (electronics version 3.2 or newer),
  • PRF-LCD-A2 (electronics version 2.2 or newer),
  • PRF-LCD-WRL (electronics version 2.2 or newer),
  • VERSA-KWRL2 (electronics version 2.2 or newer).
  • Nominal output voltage (according to IEC 38): 5 VDC.
  • Output voltage stabilization. 
  • Output current: 0.5 A.
  • Input interference filter.
  • Electronic short-circuit protection of AC mains power supply circuit.
  • Electronic short-circuit and overload protection of the power output.
  • Mounted in in-wall and on-wall electrical junction boxes with a minimum diameter of 60 mm
The actual appearance of the products may differ from the presented images. Product descriptions are provided in the web service for information purposes only.


general information manual
updated: 2022-12-19
181 KB


EU declaration of conformity
updated: 2023-05-09
773 KB

Technical Data

Environmental class
Operating temperature range
37 g
47 x 47,4 x 22 mm
Rated output voltage
5 V DC
Energy efficiency
up to 72%
Nominal output voltage (according to IEC 38)
5 V DC
Power supply type (according to EN50131)
Power supply output current
500 mA
Supply voltage
195...265 V AC
Current consumption by power supply circuits
3 mA

Information materials


4technical data

5product data sheet

 © 1990-2021 SATEL sp. z o.o.
legal | privacy policy | Feedback | about site

The website uses cookies to enable Users' to take advantage of features as well as for statistical purposes. Unless you block cookies, you grant your consent for their use and storage in device memory. You must remember that you are able to manage cookies by means of your browser settings. Lack of adjustment of these settings means your consent for the website to use the cookies. See our Privacy Policy for more information.