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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

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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