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We have in stock, or can make available power supplies from well-known brand names such as Meanwell and Ideal Power
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Over 40 Years Experience
E. Preston Electrical

Power Supplies

What are Power Supplies?

A power supply is a device that supplies electrical energy to an electrical load. It converts one form of electrical energy to another, such as converting AC (alternating current) to DC (direct current). Power supplies are used in a variety of electronic devices, from computers and cell phones to TVs and gaming consoles.

What Do We Supply?

We supply an extensive range of power supplies, including:
External Power Supplies
Battery Chargers
DC/DC Converters
LED Drivers
Internal Power Supplies (DIN rail, Enclosed, PCB Mount, Open Frame, U Frame)

Why Choose E. Preston?

In over forty years of being in business, we have built a reputation as a company that does business in a more traditional, perhaps old-fashioned way. In our customer service we pay attention to what some may see as small things, like ringing back when we say we are going to do so, and following through on promises.

We have staff who have expert knowledge and are happy to provide technical assistance to you on the products we sell, whenever you need it.

Where we can, we will ensure you get next day delivery on your product order, and we are also happy to discuss flexible payment terms if that will help.

One or great strengths at E Preston is our access to thousands of products, including power supply products, which will be suitable for a variety of uses and applications.

We have in stock, or can make available power supplies from well-known brand names such as Meanwell and Ideal Power.
If it is choice you need, then look no further than us
to discuss your power supply product requirements, or to ask a technical question.

Featured Products

Manufacturers

News

July 14, 2026

Eaton Moeller Series - RMQ-Titan™ Standard 22mm M22 Pushbuttons

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RMQ-Titan™ Standard 22mm M22 Pushbuttons

Moeller RFQ Pic1

Enhance the reliability, ergonomics,
and flexibility of your machinery
and systems with Eaton's RMQ-Titan™
Standard 22mm M22 pushbuttons.

These pushbuttons, designed for
integration into control panels,
suspended panels, or control
cabinets, offer an optimal solution
for machine and panel construction.

Core Features:

  • Degree of protection: IP65/IP66/IP69K
  • Modular and flexible
  • Many functions available
  • Suitable for global use thanks to UL/CSA, IEC, CCC approvals
  • Plastic construction with silver, black and metal bezel options
Moeller RFQ Pic2

Related Products

Moeller RFQ Pic3
Moeller RFQ Pic4

Enquiry Form: https://www.epreston.co.uk/contact/

Home Page: https://www.epreston.co.uk/epblog/

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July 10, 2026

Schurter DMTH: Dip Switch

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The DMTH Series: A Robust and Cost-Effective DIP Switch

Schurter DMTH Pic

DMTH: The Industry Standard 2.54mm THT-DIP-Switch

  • 2.54mm standard pitch design
  • Low profile
  • High number of cycles
  • Through hole terminal

The DMTH series is a robust and cost-effective DIP switch designed for reliable manual configuration in industrial and electronic applications. Featuring the industry-standard 2.54mm pitch and THT mounting technology, it offers excellent compatibility with established PCB designs while ensuring secure mechanical retention and soldering reliability.

With up to 12 positions, SPST contacts, recessed or raised actuator options, and a low-profile 3.6mm design, DMTH supports flexible system configuration without increasing board space requirements. The switch is rated for up to 2,000 operating cycles and operates reliably from -40°C to +85°C.

Typical applications include address setting, communication protocol selection (e.g. RS-485, Modbus), function control, BIOS and hardware configuration, medical equipment parameter settings, HVAC systems, industrial controllers, robotics and consumer appliances. Combining proven performance, competitive cost and fast availability, DMTH is an ideal solution for OEMs seeking a reliable alternative to premium-priced DIP switch brands.

Schurter DMTH Apps

Enquiry Form: https://www.epreston.co.uk/contact/

Home Page: https://www.epreston.co.uk/epblog/

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