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Welcome to E. Preston Electrical

Specialist Electrical Distributors

Distributors and suppliers of electrical components, rocker, toggle, proximity & limit switches,
microswitches, safety switches, indicators, control gear, circuit breakers, timers, fuseholders, filters, relays, sensors, inlets & connectors. We can supply the parts you need anywhere in the world.
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Over 40 years of Excellence

E Preston has been a specialist distributor of electrical and electronic components since 1980, offering thousands of products to meet a wide variety of needs and applications.

But we do more than simply sell components – we have built a reputation as a company who does business the traditional and honest way. Paying attention to the simple things – like phoning people back when we say we will – has kept our customers coming back for over four decades.

Our staff are experts in their fields, we maintain appropriate stock levels, and all of our processes are fully computerised to ensure a smooth operation.

We also understand that business is carried out between people, not companies. We do the hard work to maintain relationships with our suppliers as well as our customers. That way everybody in every part of the supply chain is satisfied – from the manufacturer to the end customer.

Manufacturers

News

June 29, 2026

Schurter Series: FMAD NEO Power Line Filter

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FMAD NEO, 1-Stage Filter for 3-Phase Systems

Schurter FMAD NEO

The FMAD NEO is a highly compact, single-stage EMC/EMI power line filter designed for 3-phase systems with a neutral line. Manufactured by Schurter, it provides high-efficiency noise suppression for industrial machinery and electronic equipment where control cabinet space is strictly limited.

Description:

  • Terminals for three phases, neutral conductor and ground
  • 1 stage
  • Very high attenuation
  • Industrial or low leakage current versions

Key Features

  • Compact Footprint: Features a nearly cubed shape, making it ideal for the space constraints of modern 3-phase control cabinets.
  • High Attenuation: Delivers excellent noise suppression relative to its small size and weight.
  • Machine Safety Compliant: Certain variants comply with the IEC 60204-1 machine safety standard, featuring quick capacitor discharge times (residual voltage < 60 V within 1–2 seconds) and insulation resistance of at least 1 MΩ.
  • Wide Temperature Range: Operates effectively in harsh climatic conditions, ranging from -40°C to +100°C.

Applications:

  • Voltage rating 520 VAC for world wide acceptance
  • Protection against interference voltage from the mains
  • Especially designed for industrial applications such as: Frequency Converters, Stepper Motor Drives, UPS-Systems, Inverters
  • Variants Machine Safety suitable for machine applications according to IEC 60204-1
  • Suitable for use in equipment according to IEC/UL 62368-1

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

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

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June 16, 2026

Sensata / Crydom ASO Series (PCB Mount AC Output) Solid State Relays

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Mini SIP Style SSRs with ratings up to 2 Amps at 12-280 VAC

Crydom ASO

The ASO Series is a family of PCB Mount
Mini SIP Solid State Relays with ratings
up to 2 Amps at 12-280 VAC.

Features:

  • Back-to-back SCR output
  • 4-10 VDC control
  • Zero voltage (resistive loads) or instantaneous (inductive loads) turn-on output

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

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

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