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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

February 21, 2025

Cynergy3 Solenoid Valves

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Cynergy3 has a range of 2-way solenoid valves for liquid and gas duty, covering pipe sizes from ¼” to 2”.

Cynergy3 Solenoid Valves

Cynergy3 Solenoid Valves

Cynergy3 Solenoid Valves are suitable for liquid and gas applications and come in a variety of sizes suited to most industry standard pipe work. Pilot operated 2 Port Solenoid Valves are used where the flow of liquid or gas needs to be controlled, stopped and started.

Cynergy3 Solenoid valves are commonly found in both domestic and industrial usage in applications including autoclaves, cooling plant equipment, watering and fire extinguishing systems, sanitation services and pressure washing.

What You Need to Know:

  • 2-Port Solenoid Valves suitable for liquid and gas duty
  • A range of sizes to fit pipes from ¼” to 2” diameter (BSP)
  • Normally Open (NO) and Normally Closed (NC) valves available
  • Manufactured with precision in high quality brass to provide reliable, long term use in a variety of challenging applications
  • Suitable for use between -20 to +90 Deg C

Industries:

  • Alternative Energy
  • Chemical Process
  • Communications
  • Food & Beverage
  • Industrial
  • Medical
  • Military & Aerospace
  • Oil & Gas
  • Test & Measurement
  • Transportation
  • Utilities & Smart Grid

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

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

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February 20, 2025

Finder 41 Series PCB Relays

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Finder Low-Profile P.C.B. Relays 3 - 5 - 8 - 12 - 16A

Finder 41 Series

The 41 Series is a range of miniature low profile printed circuit board relays (height 15.7 mm). The different Types that make up this Series are:

EMR Version

  • Low profile, 15.7 mm height
  • AC & DC coils
  • 8 mm, 6 kV (1.2/50 μs) isolation, coil – contacts
  • Flux proof: RT II standard, (RT III option)

Solid State (SSR) Version

  • Low profile, 15.7 mm height
  • Sensitive DC input circuits
  • Silent, high speed switching with long electrical life

Applications:

  • Medical and Dentistry
  • Industrial Robots
  • Building Automation
  • Control Systems
  • Timers and Lighting Controls
  • Door and Gate Openers
  • Electronic Circuit Boards
  • Vending Machines

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

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

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