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Electronics Components, Power & Connectors
Electrical, Automation & Cables
Mechanical Products & Tools
IT, Test & Safety Equipment

Power Supplies - PSUs

At RS Components, Europe's leading distributor of Power Supplies (PSUs) components and other industrial and electronic parts, we're proud of our product range which boast thousands of high quality Power Supplies (PSUs) and other products from 2,500 suppliers. We're the best in the business and offer our customers the highest in quality and customer service - 1.6 million customers can't be wrong. As well as our Power Supplies (PSUs) product line there is an expansive list of other useful and essential items in our Electronics Components, Power & Connectors range, including Power Supplies & Transformers and Power Supplies & Transformers accessories and spares, which also meet our speedy delivery standards. Lastly if you do require any assistance at all with the order, UK-based businesses can access phone as well as online technical support teams. Those customers who hold business accounts can benefit from our free next day delivery service, for any of our Power Supplies (PSUs) products that are in-stock when ordering. Our RS seal of approval on all of our Power Supplies (PSUs) and other Power Supplies & Transformers products means that we are entirely certain that each and every item we sell is of the highest standard. But to make sure you are confident in your Power Supplies (PSUs) purchase too, we have technical profiles and images of our items so you know exactly what it is you're buying. If you need clarification on any aspect of your order we can offer online technical support. Can't choose between products in our Embedded Linear Power Supplies or Desktop Power Supply ranges? You can use our site to filter your search for Power Supplies (PSUs) components by brand, stock status or a number of other facets, whether you're looking for a top of the line Power Supplies (PSUs) part or a basic but functional part from our RS Essentials range.

Guides & Articles


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Read our AC/DC adapters guide to learn how they work and understand the adapter types, voltages, brands, and FAQs.

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Get help to power your designs with DesignSpark's Power Hub, bringing engineers and suppliers together.

How to Design a Power Supply in Five Minutes or Less with the EE Sim® De...