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Official distributor of Wieland electrical components, including modular terminals, terminal strips for lighting, domestic equipment and primed circuits and more
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E. Preston Electrical

Wieland Official Distributor

Wieland Electrical Components

Modular terminals, terminal strips for lighting, domestic equipment and primed circuits, electronic housings, component plug connectors, multipole and high density, STI7/l8 lighting connectors and safety relays.

About Wieland Electric GmbH

Wieland is a pioneer in electrical connection technology with over 100 years of history and experience. Their product range comprises more than 20,000 different components for automation technology and building installation.

The Wieland Group is headquartered in Bamberg, Germany with subsidiaries in the UK, France, Spain, Italy, Poland, Canada, the USA, China, Denmark and Belgium.

Buy Wieland connectors & electrical products from E. Preston

E. Preston Electrical Ltd is an official distributor for Wieland electrical products, we have thousands of components available.
If you have a specific question, please
to speak to a representative.

Featured Products

Manufacturers

News

January 12, 2026

Eaton Vehicle Controls Rocker Switches

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Flexible solutions for all your commercial vehicle switching needs

The vehicle controls portfolio at Eaton offers a broad range of solutions not only for on- and off-road vehicles, but also for commercial machine applications that require rugged, dependable switches. These products are at the heart of many systems, including heavy-duty trucks, construction and agriculture.

Eaton Mid Size Rockers

1500/2500, 1600/2600 Series:
Mid-sized rockers are most often found in appliance or industrial applications, but can also be used on vehicles. A value alternative that provides ratings up to 22A in both AC and DC applications with UL approval, the mid-size rocker is an affordable and reliable choice.

Eaton NGR Rockers

NGR Series (New Generation Rockers):
NGR series offers flexibility and modularity with removable lenses & rocker buttons, a wide variety of circuit, icon and LED choices, along with optional IP67 sealing. NGR carries ratings from 500mA to 20A to cover a variety of applications.

Eaton SVR Rockers

SVR Series (Sealed Vehicle Rockers):
The SVR series is designed to meet the rugged demands of construction and agriculture environments. They are rated from 500mA to 15A and IP68 sealed front and rear, with a variety of circuit, icon and LED choices.

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

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

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January 9, 2026

Finder 72 Series Level Control Relays 16A

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72 Series Level Control Relays 16A

Finder 72 Series Pic

The 72 Series comprises level control relays for conductive liquids.

Function & Features (according to Type):

  • Sensitivity fixed or adjustable (5…150kΩ)
  • 35mm rail (EN 60715) mount

Applications:

  • Industrial Washing Machines
  • Swimming Pools
  • Control and Management of Water
  • Bottling Plant
  • Milk Processing Plant
  • Control Panels for Pumps

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

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

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