SITOP PSU4200
Cost-effective basic power supply
Quickly assembled, easy to operate, capable, and reliable – that’s the SITOP PSU4200, the new generation of basic power supplies. Available in six 1- or 3-phase 24 V units from 3 to 20 A, this solution meets all basic needs and is not only reasonably priced but also reliable and efficient, thanks to its compact dimensions and no lateral clearances, even in the smallest control panel.
SITOP PSU4200 for easy engineering and optimised layout in control cabinets
- Compact, space-saving design
- Easy configuration and visualization using the TIA Selection Tool
- Precise mechanical and electrical planning with CAx data and EPLAN
- Easy installation with push-in wiring
- Flexible DIN rail and wall mounting
- Manuals and technical data available at all times via QR code
- Error recognition by the power monitor enables quick rectification and response
- Design provides optimum heat dissipation
- High efficiency – up to 93%
- Reduced reactive power thanks to active PFC in 1-phase 20 A device
- Large temperature range from -25°C to +70°C; derating only from +60°C (2.5%/K)
Build innovative machines faster without costly prototyping with Efficient Motion Control.
With Effective Motion Control, machine builders can easily overcome major challenges and enable faster time-to-market, increased functionality, resolve complex system requirements, and demands for safety and sustainability.

We are Siemens trusted and approved distribution partner.
As a Value Added Reseller in Siemens’ Approved Partner network, Parmley Graham is a proven supplier of a wide range of quality products in the UK and globally.
Find out more how this will benefit you or check Siemens Configurator.