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We stock and distribute EMC filters from well-known manufacturers and brands such as Schaffner and Schurter
UK Next Day Delivery
Expert Advice
No Min Order Charges
Technical Support
Flexible Payment Terms
Over 40 Years Experience
E. Preston Electrical

EMC Filters

What is are EMC Filters?

An EMC or EMI filter is an electronic device used to reduce electromagnetic interference (EMI) in a power supply. It is typically used in power supplies, such as those found in computers, TVs and other electronic devices. The filter works by blocking the high-frequency noise generated by the power supply, allowing the device to operate more efficiently and with less interference.

What Do We Supply?

We supply an extensive range of EMC filters, including:
DC Filters
Single-Phase Filters
3-Phase Filters
IEC Inlet Filters and Modules
EMC/IEC Chokes
PCB Filters
Feedthrough Filters
Pulse Transformers

Why Choose E. Preston?

We stock and distribute EMC filters from well-known manufacturers and brands such as Schaffner and Schurter. The quality of their products is second to none, as is the quality of the service to you, the customer. We aim to provide next day delivery for product orders, and are happy to discuss flexible payment options too.

We have highly knowledgeable and experienced staff who are only a phone call away from answering any technical query you might have about any of our products.

Operating for over forty years, we have developed an excellent realationship with our suppliers which means that we get the widest choice of components from those suppliers, but we also alchieve good prices from them because of the volumes we purchase. We are able to pass on those great prices to you, the customer.

Our range of products, including EMC filters, is what sets us apart from our competition. You won’t need to to look anywhere else for your requirements.

We have a large stockholding of our products at our warehouse in Dukinfield, Cheshire in the UK. This stock means that our product availability is consistently high.
to place an order for EMC filters, or to receive technical assistance.

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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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April 20, 2026

Finder 7H Series: Panel Heaters

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Finder 7H Series Panel Heaters

Finder 7H Series

The 7H Series of panel heaters prevent condensation
and ensure the optimum temperature within an electrical
panel.

Functions & Features (according to Type):

  • Heater Power 25 – 50 – 100 or 150W
  • Fan Assisted Heaters 250W and 400W
  • Power Supply 110…230V AC/DC
  • PTC Self-Regulating Heating System
  • Safe Touch
  • 35mm Rail (EN 60715) Mount with Clip

Applications:

  • Drying Kilns
  • Hoists and Cranes
  • Road / Tunnel Lighting
  • Automatic Car-Washe
  • Panels for Electrical Distribution
  • Control Panels
  • Forced-Air Ventilators

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

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

MORE
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UK distributor of electrical and electronic components.

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