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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.

Featured Products

Manufacturers

News

January 22, 2026

Schurter ARO: Inline Fuse

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Schurter ARO - Compact. Robust. Reliable.

Schurter ARO Pic

ARO: Inline Fuse for High-Voltage Applications

  • Rated voltage: 250 VAC
  • Rated currents: 16 A, 32 A, and 63 A – additional options
    on request
  • Breaking capacity: 50 kA
  • Ceramic tube with silver-plated copper alloy terminals
  • Fulfis GB/T13539.4, IEC60269-4, UL248
  • CCC, CE and RoHS compliant

Safety and reliability are the key for high voltage applications. The new ARO fuses from Schurter provide robust protection for HV applications. Designed as an inline fuse, ARO integrates seamlessly into charging cables and connectors. It also meeting the latest international safety standards.

Ideal for EV charging cables and plugs, vehicle accessory lighting, general wiring protection, power generation and transmission, and telecommunications.

Economic design and flexible customization make ARO the perfect choice for high-performance applications like EV charging systems. Available in standard versions or tailored to customer specifications.

Schurter ARO Applications

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

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

MORE
January 20, 2026

Sensata / Crydom CKM Series (DIN Rail Mount DC Output) Solid State Relays

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22.5mm wide SSRs with ratings from 10 to 30 Amps at 60 VDC. 4-32 VDC control voltage

Crydom CKM

The CKM Series is a family of 22.5mm wide DIN Rail Mount
Solid State Relays with ratings from 10 to 30 Amps at 60 VDC.

Their low leakage MOSFET output provides added reliability in
commercial and heavy industrial applications.

Features:

  • Slim 22.5mm (width) package
  • Flexible Control Voltage: 4-32 VDC
  • LED input status indicator

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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