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We stock and distribute EMC filters from well-known manufacturers and brands such as Schaffner and Schurter
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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

July 22, 2026

Schurter Series: DG11 IEC Appliance Inlet with Circuit Breaker

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DG11 IEC Appliance Inlet C14 or C18 with Circuit Breaker TA35 2-pole with Thermal or Thermal-Magnetic Release

Schurter DG11

The Schurter DG11 is a power entry module designed
for IEC appliance inlets (C14 or C18) combined with
a 2‑pole TA35 circuit breaker offering thermal or
thermal‑magnetic release. It is intended for use in
equipment protected to IEC/UL 62368‑1 and suitable
for protection class I or II devices.

It provides a reliable alternative to traditional
fuse-protected power entries by featuring resettable
overcurrent protection, reducing components, and
removing the need for a separate fuse.

Description:

  • Panel mount: Screw-on version from front or rear side, snap-in version front side: Appliance Inlet, protection class I or II, Circuit breaker type TA35, 2-pole, with thermal or thermal-magnetic release
  • Pre-wired coupling
  • V-Lock notch standard
  • Quick connect terminal 6.3 x 0.8 mm

Key Features:

  • With sealing: IP54 under load, IP67 towards housing
  • Thermal or thermal-magnetic circuit breaker; thermal-magnetic release fast acting or with time lag
  • Recessed rocker prevents accidental manipulation
  • Various mounting options

Characteristics:

  • Connector and circuit breaker are prewired
  • Circuit Breaker thermal or thermal-magnetic, non-illuminated or illuminated
  • Suitable for use in equipment according to IEC/UL 62368-1

Applications:

  • Medical Equipment
  • Industrial Automation & Control
  • IT & Telecommunications
  • Audio, Video, & Lighting

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

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

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July 14, 2026

Eaton Moeller Series - RMQ-Titan™ Standard 22mm M22 Pushbuttons

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RMQ-Titan™ Standard 22mm M22 Pushbuttons

Moeller RFQ Pic1

Enhance the reliability, ergonomics,
and flexibility of your machinery
and systems with Eaton's RMQ-Titan™
Standard 22mm M22 pushbuttons.

These pushbuttons, designed for
integration into control panels,
suspended panels, or control
cabinets, offer an optimal solution
for machine and panel construction.

Core Features:

  • Degree of protection: IP65/IP66/IP69K
  • Modular and flexible
  • Many functions available
  • Suitable for global use thanks to UL/CSA, IEC, CCC approvals
  • Plastic construction with silver, black and metal bezel options
Moeller RFQ Pic2

Related Products

Moeller RFQ Pic3
Moeller RFQ Pic4

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

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

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