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Official distributor of Tranilamp electrical components, including encapsulated transformer lamps, DC mains lamps, flashing lamps and more
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E. Preston Electrical

Tranilamp Official Distributor

Tranilamp Electrical Components

Encapsulated transformer lamps, DC mains lamps, flashing lamps, solid state flashers, LED clusters, variable colour lamps and “push to test” buttons.

About Tranilamp Electrical

Tranilamp was founded in 1963 as a manufacturer of control panel transformer lamps. Today the transformer lamp remains a major product of the company, but the range has been extended to include many other kinds of indicator lamps, LED clusters bulbs, pushbutton switches, rotary switches and transformers.

Tranilamp products are used by several well-known businesses and organisations including the Bank of England, NEC, Buckingham Palace, Heathrow Airport and the O2 Arena.

Buy Tranilamp transformer & electrical products from E. Preston

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

Featured Products



November 29, 2023

Johnson Electric – DC Motors


Johnson Electric, the world leader in micro motors, offers custom engineering solutions based on a wide range of low voltage DC and high voltage DC motor platforms.

The low voltage DC platform provides power density and compact packaging options.

The high voltage DC range provides power density and space saving advantages versus traditional AC motors in similar applications.

Enquiry Form:

Home Page:

November 16, 2023

Finder 32 Series PCB Relays

Subminiature PCB relays

The 32 Series comprises miniature 6 A relays for printed circuit board mounting with the following features (according to Type)

Functions & Features:

  • 1 Pole changeover contacts or 1 Pole normally open contact
  • Subminiature, low profile package
  • Sensitive DC coil: 200 mW – Wash tight: RT III


  • Copiers
  • Hi-Fi Systems
  • Washing Machiness
  • Control Systems
  • Electronic Kits
  • Medical and Dentistry
  • Electronic Circuit Boards
  • Programmable Controllers

Enquiry Form:

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