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Official distributor of Werma electrical components, including Signal towers, optical signal devices, optical-audible signal devices, audible devices and more
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Over 40 Years Experience
E. Preston Electrical

Werma Official Distributor

Werma Signaltechnik Electrical Components

Signal towers, optical signal devices, optical-audible signal devices, audible devices, blinking/rotating/mirror beacons, LED/buzzer combinations.

About Werma Signaltechnik

Werma Signaltechnik has been manufacturing optical and audible signal devices for over 60 years. Their huge range includes over 3,500 different products designed to inform or alarm people, machines and computers. The German company is present in all major European countries, the USA and China, with their UK base in Wellingborough.

Buy Werma electrical products from E. Preston

E. Preston Electrical Ltd is an official distributor for Werma electrical 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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