CPS2B1 Series Primary Switched Power Supply Safety Manual

This document is a multilingual safety instruction manual and data sheet for Lütze CPS2B1 series primary switched power supplies (models 723501, 723521) with 120 W output. It provides critical safety warnings, installation guidelines, electrical connection requirements, and operational notes for Class 1 and Class 2 devices, including SELV/PELV circuits, DC motor supply, and photovoltaic/wind power applications.