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Official distributor of Johnson Electric, including Microswitches, limit switches, proximity and safety switches and more
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Over 40 Years Experience
E. Preston Electrical

Johnson Electric Official Distributor

Johnson Electric Components

Microswitches (including the Saia and Burgess brands), limit switches, proximity and safety switches, ultraminiature switches, pushbuttons, snap action, door and key switches, Solenoids (LEDEX), Motors, and flat flexible cable (Parlex)

About Johnson Electric

One of the world’s largest providers of motion subsystems and motion components for automotive and industrial applications. The company manufactures three main groups of products — the Automotive Products Group, the Industry Products Group and the Components & Services group. Amongst this huge product offering is a comprehensive line of switches.

With its headquarters in Hong Kong, Johnson Electric employs around 45,000 in 20 different countries. They have engineering centres in Hong Kong, Germany, Switzerland, Italy, Japan, China, Israel, Hungary, the USA and here in the UK.

Buy Johnson Electric products from E. Preston

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

Featured Products

Manufacturers

News

April 27, 2026

Sensata / Crydom PF Series (PCB Mount AC Output) Solid State Relays

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SIP Style SSRs with ratings of 25 Amps at 12 to 660 VAC. AC or DC control input

Finder PF Series

The PF Series is a family of SIP style
PCB Mount Solid State Relays with
ratings of 25 Amps (forced air)
at operating voltages ranging from
12 to 660 VAC.

Features:

  • Back-to-back SCR output for heavy industrial loads
  • AC or DC control input
  • Zero voltage (resistive loads) or instantaneous (inductive loads) turn-on output
  • UL, CSA and TUV certified

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

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

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April 22, 2026

Finder 7L Series: LED Panel Lights for Electrical Enclosures

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Finder 7L Series LED Panel Lights for Electrical Enclosures

Finder 7L Series

The 7L Series comprises a LED lights for electrical panels with magnetic mounting. They are the perfect solution for lighting machinery and electrical panels of all types.

They are extremely practical and functional and easily positioned anywhere within the electrical panel thanks to the direct magnetic mounting or through screw supports.

Functions & Features:

  • Mounting “Two in one” : Direct magnetic mounting or through a screw-fixed metallic support
  • Versions for switching ON/OFF via integral switch, or integral movement detector
  • Brightness levels: 600 or 1200 lumens
  • Power supply – Multi-voltage: 12…48 V AC/DC and 110…240 V AC/

Applications:

  • Panels for Electrical Distribution
  • Control Panels

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

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

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