Weidmüller's PRObas power supply is designed to provide a safe and stable dc supply voltage for automation applications. The single-phase switched-mode power supply units of the PRObas series are designed to meet the high requirements of mechanical engineering cost-effectively. High performance, compact design and a good price-performance ratio are touted as the main characteristics of the PRObas power supplies. The product family comprises 12 variants with 5 Vdc, 12 Vdc, 24 Vdc, or 48 Vdc output voltage and a wide-range input. All units have comprehensive safety functions and are internationally approved.