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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

January 7, 2026

Johnson Electric - X3 & XG Miniature Microswitch Series

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SAIA X3 vs XG Switch Range

Johnson X3 XG Pic

Johnson Electric is a leader in microswitch technology, offering precision microswitches under the Saia brand and industrial-rated options under the Burgess brand.

The X3 and XG ranges of MINIATURE microswitches from the SAIA® brand within the Johnson Electric portfolio, are ideal for high-volume, precision switching in compact environments. Both offer snap-action mechanisms and a variety of lever & terminal configurations

Johnson X3 XG Features
Johnson X3 XG Features b
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Enquiry Form: https://www.epreston.co.uk/contact/

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

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January 7, 2026

Johnson Electric - BVM3 Miniature Microswitch Series

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Discover the Power of Precision with the BVM3 Switch Series

Johnson BVM3 Pic

Johnson Electric is a leader in microswitch technology, offering precision microswitches under the Saia brand and industrial-rated options under the Burgess brand.

If you are looking for a switch that combines reliability, safety, and versatility, the BVM3 range delivers exceptional performance in a compact design. Engineered for demanding applications, these miniature snap-action switches feature high breaking capacity (up to 250 VAC/10 A), a forced-break mechanism for enhanced safety, and multiple actuator options to fit your design needs.

With proven durability of over 1 million cycles, UL, CSA, and ENEC approvals, and a temperature range from –40 °C to +85 °C, the BVM3 is built to last. Perfect for HVAC, consumer electronics, and automotive systems—upgrade your designs with the switch that sets the standard for reliability.

Johnson BVM3
Johnson BVM3 App
Johnson Brands

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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