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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
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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.

Featured Products

Manufacturers

News

February 16, 2026

Crouzet Logic Controllers

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Crouzet Logic Controllers - Discover the Offer

Millenium Controllers

Crouzet New Millenium PLC

Crouzet has launched the New Millenium PLC,
an upgraded, compact logic controller designed
as a successor to the Millenium 3, featuring
built-in Ethernet, Modbus RS-485, and SD card
support.

It enhances connectivity with remote
web server access, offers expanded I/O (up to
60 points), and uses the intuitive Crouzet Soft
software for easier programming and migration.

Display or displayless options offer design flexibility
while reducing initial costs. Each controller has eight
input channels that can be ordered as eight digital channels
or a mix of four high-speed digital and four digital/analog
(4-20 mA) channels.

Key Features of the New Millenium PLC:

  • Connectivity: Built-in Ethernet (no extra module required) for web server, remote access, and Modbus RS-485 for enhanced communication.
  • Performance: Features twice the RAM of the previous generation, supporting larger, more complex programs.
  • Hardware Improvements: Enhanced, three-color customizable screen with improved navigation, plus an SD card interface for data logging and program transfer.
  • Scalability: Supports expansion up to 60 I/O points.
  • Software: Programmed with Crouzet Soft, which allows for easy conversion of legacy programs from Millenium 3.

Target Applications: Ideal for Small-Scale Automation

  • Pump Control
  • HVAC
  • Building Management
  • Allowing for both DIN Rail and Panel Mounting.

The New Millenium is designed to be highly versatile, combining the ease of use of the Millenium 3 with advanced, modern communication features.

Millenium Slim

Millenium Slim

Designed for space reduction in any control panel
or machine thanks to its 17.5 mm (0.69″) body,
this multipurpose industrial logic controller with
8 highly configurable I/Os, can replace dozens of
control panel products, and will give wireless
capabilities to your applications via Bluetooth.

Powered by the easiest-to-use and free programming
software “CrouzetSoft”, a virtual display from any
smartphone or PC, remote program transferring and
plenty of pre-programmed applications ready to
quick-start your next small-scale automation project.

Why Choose Millenuium Slim

  • Space Reduction: The smallest logic controller ever, in a 17.5mm body that fits in any panel or machine
  • Multipurpose: Replace several products in your control panel with this highly configurable, pocket-sized logic controller
  • Interconnectivity: Give wireless capabilities to your application via Bluetooth communication
  • Simplicity: Easiest-to-use software and virtual display on your smartphone or PC

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

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

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February 12, 2026

Bulgin Indicators

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This range of panel mount LED indicators consists of many different bezel styles, types of LEDs and colours. With the incorporation of Arcolectric's indicator lights and lampholders to our product offering, Bulgin’s indicator range has developed to meet the many different needs of panel design including IP67 environmentally sealed versions for use where a front panel seal is needed.

Bulgin Ind1
Bulgin Ind2
Bulgin Ind3
Bulgin Ind4
Bulgin Ind7
Bulgin Ind5
Bulgin Ind6

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

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

MORE
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