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E. Preston (Electrical) Ltd, approved and trusted supplier of electrical components and an official distributor for top brands
UK Next Day Delivery
Expert Advice
No Min Order Charges
Technical Support
Flexible Payment Terms
Over 40 Years Experience


Why choose E. Preston Electrical?

Official Distributor For Top Brands

We introduce our company as a specialist distributor of electrical and electronic components. 

We are an official authorised distributor of ABB, Adaptaflex, Arcolectric, BDC Electronics, Bulgin, Bussmann, Cherry, Chint, CML, Crouzet, Crydom, Cynergy3, Eaton, Entrelec, Essen, 
E-T-A, Finder, Honeywell, Hylec, IDEM, Johnson Electric/Saia-Burgess, Kraus & Naimer, Moeller, Sensata, Schaffner, Schurter, Scolmore, Tranilamp, Werma, Wieland and ZF. We are fully franchised for their complete ranges of switches, contactors, neons, timers and relays; buying directly from the manufacturer and selling at all of the manufacturers’ price breaks.

We also supply components from many other well known brands and our expert team can help you to find hard to source items and available stock.  More details are available on our company line card. 

Download our latest line card here

Manufacturers

Customer Service

There are no minimum order charges unless imposed upon ourselves by the manufacturer. We are very easy to deal with and will quickly open a credit account for regular business. We have the facility to accept payments by credit or debit card. Our telephone lines lead directly into the sales office, thus avoiding possible frustrating delays whilst you wait to be put through to someone. We maintain good stock, have the expertise to advise on applications or equivalents, keep promises (including phoning back) and dispatch the same day we receive your order via 24 hour courier service. Out of stock items are dispatched the same day we receive them. We can also supply Certificates of Conformance as required.

Approved & Trusted

We are registered as an ISO 9001:2015  approved stockist and supplier, registration number RS 10581. We are also an MOD approved supplier, registration number 3EVP01.

All of the national wholesaler groups buy from us, and we ask that you look through the information about our company to see if you would benefit from using us. We are happy to quote against equivalent RS and Farnell references and we will do our utmost to prove our claims.

Download a copy of our BSI certificate here

For technical support, purchasing or advice please
We will be more than happy to help

Featured Products

News

June 6, 2025

Sensata / Crydom GNR Series (DIN Rail Mount AC Output) Solid State Relays

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GNR Series: Family of 22.5mm & 45mm Wide DIN Rail Mount Solid State Relays

Crydom gnr series

The GNR Series is a family of 22.5mm and 45mm wide DIN Rail mount Solid State Relays with ratings up to 45 Amps at 600 VAC. The Relay or Contactor terminal configurations offer versatility. These ready to use SSRs come with an integral heat sink, eliminating the need for complex thermal calculations. GNR Series models are UL, CSA and TUV approved.

Features:

  • Direct Bond Copper (DBC) Substrate
  • LED input status indicator
  • UL 508 Endurance Rating for Enhanced Reliability
  • Built-in overvoltage protection
  • DIN Rail or Panel Mount
  • Zero voltage turn-on output

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

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

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June 5, 2025

Finder 45 Series PCB Relays

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Finder Miniature PCB Relays 10 - 16A

Finder 45 series

The 45 Series products are miniature PCB relays for high ambient temperature + 105 °C / + 125 °C with the following features (according to Type):

Function & Features:

  • Sensitive DC coil: 360mW
  • Relay for +125°C ambient use
  • Contact gap ≥ 3mm according to EN 60730-1
  • 8mm, 6kV (1.2/50 μs) isolation, coil – contacts
  • PCB mounting + 250 Faston

Applications:

  • Burners, boilers and furnaces
  • Film projectors
  • Jacuzzis and hot tubs
  • Electronic circuit boards

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

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

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UK distributor of electrical and electronic components.

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