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We stock thousands of circuit protection products for a broad range of applications from quality brands such as ABB, Bulgin, Bussman, E-T-A, Littelfuse, Schaffner and Schurter
UK Next Day Delivery
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Over 40 Years Experience
E. Preston Electrical

Circuit Protection

What is a Circuit Protection device?

A circuit protection device is a fail-safe device that originates a disruption in an electrical circuit when it recognizes an excess and unsafe power load in a circuit. The main aims of circuit protection are to localise and isolate the situation or fault and avert and minimize any unnecessary power loss.

What Do We Supply?

We have broad selection of circuit protection devices, including:
Circuit breakers
Thermal circuit breakers
Thermal-magnetic circuit breakers
Magnetic circuit breakers
Hydraulic-magnetic circuit breakers
Fuses
LV fuse links
LV fusegear

Why Choose E. Preston?

Established in 1980, we offer customer service that is second to none. This is one primary factor behind the growth in business we have experienced over the past forty two years. We have expert knowledgeable staff who are always on hand to answer any technical questions you might have about our products – they are just a phone call away.

The second main reason behind the company’s growth is the sheer depth in our products. We stock, or have access to, thousands of circuit protection products for a broad range of applications. The quality brands that we deal with include ABB, Bulgin, Bussman, E-T-A, Littelfuse, Schaffner and Schurter. You don’t have to search anywhere else for your needs.

In addition, we will do our very best to make sure that you receive your order next day, as long as you order in time, and if required, and we can offer flexible payment terms.
to place an order or speak to our technical team about circuit protection devices.

Featured Products

Manufacturers

News

March 18, 2024

Finder 46 Series Miniature Industrial Relay

Miniature Industrial Relays 8 - 16A

Function & Features:

  • DC coils, 500 mW or AC coils, 1.2 VA
  • Socket Mount or Direct Connection via Faston Connectors
  • Available with Lockable Test Button, Mechanical Flag
    & LED Indicator
  • 8 mm, 6 kV (1.2/50 μs) Isolation, Coil-Contacts

Applications:

  • Automation for Blinds, Grilles and Shutters
  • Elevators and Lifts
  • Shipyards
  • Road / Tunnel Lighting
  • Hoists and Cranes
  • Bottling Planats
  • Control Panels
  • Panels for Electrical Distribution

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

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

MORE
March 14, 2024

Finder 40 Series PCB Relays

Miniature PCB Relays 8 - 10 - 12 - 16 A

The 40 Series comprises relays which include the following features (according to Type):

Functions & Features:

  • PCB/plug-in versions DC coils (standard or sensitive)
  • 500 or 650 mW & AC 5.3 mm pin length 8 mm
  • 6 kV (1.2/50 μs) isolation, coil – contacts

PCB Version:

  • DC coils, 500 or 650 mW
  • 3.5 or 5.3 mm pin length
  • 8 mm, 6 kV (1.2/50 μs) isolation, coil – contacts
  • Flux proof: RT II standard (RT III version available)

Applications:

  • Medical and Dentistry
  • Control Panels
  • Panels for Electrical Distribution
  • Toys
  • Automation for Blinds, Grilles and Shutters
  • Door and Gate Openers
  • Electronic Circuit Boards
  • Vending Machines

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

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

MORE
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