Weidmuller PRObas Power Supplies

Weidmuller PRObas Power Supplies are single-phase switched-mode power supplies that meet high-performance requirements in a cost-effective way. Weidmuller PRObas Power Supplies offer high performance, a compact design, and a good price-performance ratio. The product family comprises 12 variants with 5VDC, 12VDC, 24VDC, or 48VDC output voltage and a wide-range input. All units feature comprehensive safety functions and international approvals. PRObas is ideal for factory automation and also offers compatibility with Weidmuller electronic fuses, DC uninterruptible power supplies, and diode modules, making these power supplies suitable for setting up power management systems.


  • Space-saving compact design
  • High energy efficiency
  • Universally applicable due to international approvals (cULus, cCSAus, and NEC Class 2)
  • -40°C reliable start-up for outdoor installation
  • Integrated simple output voltage diagnostics with a "DC OK" LED and floating relay
  • Robust and reliable
  • –25°C to +70°C temperature range
  • Flexible mounting, either on mounting rails or directly screwed to a cabinet wall
  • More than 1 million hours MTBF value


  • Factory automation
  • Power management


  • 5VDC, 12VDC, 24VDC, or 48VDC output voltage
  • 30W to 480W output power
  • 1.3A to 20A current
Published: 2022-10-13 | Updated: 2023-02-21