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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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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

March 27, 2026

Schurter 4792: Outlet 16A for Flexible Wiring

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4792 Pic

4792 – Outlet 16A for Flexible Wiring

  • Mechanically Robust Design
  • Available in Three Colors: Black, White, Grey
  • 90° Rotated Terminals

When space is limited and wiring must be efficient, every detail counts. The new Schurter 4792 outlet type J offers an intelligent solution: horizontally aligned connections, rotated 90° compared to standard designs. This variant facilitates wiring in power distribution units (PDUs).

The 4792 outlet combines space-saving design with easy installation. The snap-in mounting system for wall thicknesses from 0.8 to 3.0 mm (standard: 1.2 and 1.5 mm; variants on request) enables quick and secure installation.

Available in black, white, or gray, the 4792 outlet offers greater design freedom for a variety of applications. With several connection options (standard: QC 6.3 mm; QC 4.8 mm, solder or PCB connections available on request), it offers various wiring possibilities. Certified according to VDE, UL, and CCC, the 16 A outlet guarantees worldwide conformity and safety.

The new 4792 outlet with a rated current of 16 A is suitable for use as a component in power distribution units (PDUs), which are used in particular in data centers, but also for other applications such as industry, IoT, and IT/telecommunications.

4792 Apps

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

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

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March 24, 2026

Honeywell 4 Series NDIR Hydrocarbon Gas Sensor

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4 Series NDIR Hydrocarbon Gas Sensor for Industrial safety, gas detection, emissions analysis/monitoring, refrigeration and other relevant gas sensing applications.

Honeywell NDIR

Honeywell City Technology’s latest innovative solution for
flammable hydrocarbon gas sensing, incorporating state of
the art optical NDIR technology to provide a sensor with high
performance, precision & reliability, that can manage even in
the harshest environments.

This sensor joins the extensive line of 4 series Honeywell
gas sensors.

Features & Benefits:

  • Digital interface – Sensors have UART protocol as standard to communicate with instrument via chip select option
  • Enhanced resilience – Environmental robustness, for performance in high temperature & humidity
  • Gas selection – Option to select from a range of target hydrocarbon gases, with linearized output for minimal processing
  • Long life – Proven sensing technology, designed to operate & last over ten years
  • Pre-calibrated – Sensors calibrated during manufacturing & data is written in the sensor
  • Certified – Meets global performance standards in line with ATEX, IEC Ex & more

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

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

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