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Welcome to E. Preston Electrical

Specialist Electrical Distributors

Distributors and suppliers of electrical components, rocker, toggle, proximity & limit switches,
microswitches, safety switches, indicators, control gear, circuit breakers, timers, fuseholders, filters, relays, sensors, inlets & connectors. We can supply the parts you need anywhere in the world.
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Featured Products

Over 40 years of Excellence

E Preston has been a specialist distributor of electrical and electronic components since 1980, offering thousands of products to meet a wide variety of needs and applications.

But we do more than simply sell components – we have built a reputation as a company who does business the traditional and honest way. Paying attention to the simple things – like phoning people back when we say we will – has kept our customers coming back for over four decades.

Our staff are experts in their fields, we maintain appropriate stock levels, and all of our processes are fully computerised to ensure a smooth operation.

We also understand that business is carried out between people, not companies. We do the hard work to maintain relationships with our suppliers as well as our customers. That way everybody in every part of the supply chain is satisfied – from the manufacturer to the end customer.

Manufacturers

News

May 23, 2025

E-T-A 4230-T Thermal-Magnetic Miniature Circuit Breaker (MCB)

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Compact. Reliable. Globally Certified.

Eta 4320

The 4230-T is a high-performance thermal-magnetic miniature circuit breaker (MCB) designed for DIN rail mounting, offering dependable protection with a compact footprint. Available in single-pole and multipole configurations, the 4230-T combines advanced safety features with global compliance, making it an ideal solution for a wide range of industrial and commercial applications.

Typical Applications:

  • Protection of cables, motors, generators and transformers, thyristors and silicon rectifiers.
  • Protection of computers and their peripheral equipment, industrial process control systems, telecommunications equipment, power supplies.

Key Features:

  • Standards Compliant: Fully compliant with IEC/EN 60947-2 and UL 489, ensuring suitability for global markets.
  • High Breaking Capacity: Rated up to 63 A, making it ideal for use as a Supplementary Protector in demanding environments.
  • Snap Action Mechanism: A positively trip-free design ensures reliable disconnection, even under fault conditions.
  • Toggle Actuation: With clear visual status indication for quick and easy monitoring.
  • DIN 43880 Housing: Standard enclosure design fits seamlessly into existing panel layouts.
  • Modular Flexibility: Expandable with auxiliary contacts, working current modules, and other add-ons to adapt to various use cases.
  • Custom Trip Characteristics: A variety of trip curves are available to match your specific protection needs.

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

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

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May 20, 2025

Schurter OGN Series Open Design Fuseholder

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OGN
Fuseholder Open Design, 5 x 20 mm, THT, SMT, THR, IEC 60335-1

Ogn fuseholder

OGN open Fuseholders are perfectly designed for control electronics. Available for all assembly cases in THT, SMT and THR. Small PCB footpring and small height.

Description:

  • For appliances in unattended use
  • Fulfills increased glow wire requirements acc. IEC 60335-1

Unique Selling Proposition:

  • Available for all your assembly cases in THT, SMT and THR
  • Suitable for fully automated PCB assembling (SMT and THR)
  • Reflow capable and small design height (SMT and THR)
  • Available preassembled with fuses and covers (SMT only)

Applications:

  • Household appliances
  • Industrial Equipment
  • Control electronics
Ogn approval

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

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

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