The PSU-50-WL is an extra PSU or power supply unit which has been constructed and manufactured by Raytec for use with the RM50 for WL. The PSU-50-WL power supply unit comes equipped with a lightweight, easy to install and compact size which enables for simple setup and installation; it also provides additional power within a system when required for continuous and reliable operation. The PSU-50-WL is affordable for all operators, and can help to save time and money.