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We supply a wide range of different types of motors including synchronous and asynchronous AC motors, brushed and brushless DC motors, and EC motors
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E. Preston Electrical

Motors

What are the different types of Motors?

AC Motors (Alternating Current)

Synchronous Motors:

  • Excited Synchronous Motor: Requires a separate DC supply for the rotor.
  • Reluctance Motor: Uses magnetic reluctance to generate torque.
  • Hysteresis Motor: Utilizes hysteresis in the rotor material for smooth operation.

Asynchronous (Induction) Motors:

  • Squirrel Cage Induction Motor: Commonly used due to its simplicity and durability
  • Slip Ring (Wound Rotor) Induction Motor: Allows for control of the rotor resistance

DC Motors (Direct Current)

Brushed DC Motors:

  • Series Wound DC Motor: High starting torque, used in traction applications.
  • Shunt Wound DC Motor: Constant speed, used in applications requiring stable speed.
  • Compound Wound DC Motor: Combines series and shunt characteristics.

Brushless DC Motors:

  • Permanent Magnet DC Motor (PMDC): Uses permanent magnets for the rotor.
  • Coreless or Ironless DC Motors: Lightweight and efficient 

EC Motors (Electronically Commutated)

  • Energy Efficiency: EC motors consume less power compared to traditional AC motors, making them ideal for HVAC systems and industrial applications.
  • Brushless Design: Unlike conventional DC motors, EC motors use electronic commutation instead of carbon brushes, reducing wear and maintenance.
  • Integrated Electronics: They have built-in controllers that optimize performance and allow for variable speed control.
  • Compact & Versatile: EC motors are commonly used in fans, pumps, refrigeration systems, and ventilation units
Motor 3

What Do We Supply?

We supply a wide range of motors for a variety of applications.
These include:
AC Motors
DC Bushless Motors
DC Brush Motors
EC Brushless Motors
High-power Density Motors
Stepper Motors
Servo Motors

Why Choose E. Preston?

Since our inception in 1980, our business focus has been on providing two things: a reputation for outstanding customer service, and an unbeatable range and stock of electrical and electronic components.

We feel we have achieved that at E Preston, and that probably explains our company growth over the years. We do not want to become complacent though, and we always work hard to exceed customers’ expectations when they deal with us, if we can.

Our service is unashamedly a little old fashioned, ensuring we follow up on promises to customers, and phoning back when we said we were going to. We also do our best to ensure the customer receives their order next day. You can also talk to us about flexible payment terms, if needed.

Please contact us if you need technical assistance about them or any of our products – our team of expert operatives will be happy to help.

to discuss your needs.

Featured Products

Manufacturers

News

January 22, 2026

Schurter ARO: Inline Fuse

Image

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
See all news
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UK distributor of electrical and electronic components.

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