Circuit Protection

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

Expert Advice

No Min Order Charges

Technical Support

Flexible Payment Terms

Over 40 Years Experience

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.

Call us now on:

+44 (0) 161 339 5177

Send us a message

to place an order or speak to our technical team about circuit protection devices.

Featured Products

Switches

Switchgear and Control Gear

Relays

Electrical Timers

Fuse Holders

Electrical Connectors

Electrical Indicators

Battery Holders

Power Inlet Modules

IEC Connectors

Power Supplies

EMC Filters

Terminals and Terminal Blocks

News

January 23, 2025

Sensata / Crydom DRA1 Series (DIN Rail Mount AC Output) Solid State Relays

DRA1 Series AC Output PCB Mounted Single-in-Line Solid State Relay

The DRA1 Series combine AC output PCB mounted Single-in-Line Solid State Relays with 10mm wide DIN rail mounted sockets to create ready-to-use assemblies, which are ideal for low to medium power control for heating, lighting or motion control applications.

Features:

Ratings from 3A to 10A at 120 VAC or 380 VAC
Single Channel Output
SCR output for heavy industrial loads
LED input status indicator
AC or DC control input
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/

January 21, 2025

Cynergy3 Level Sensors

Cynergy3 offers an extremely wide range of float switches and level sensors.

Cynergy3 Level Sensors & Float Switches

Level Sensors and Float Switches are used in a wide variety of industries and applications. Usually the aim is to avoid overfill that would cause potentially hazardous situations, so accuracy and reliability are of paramount importance.

Our Level Sensors are designed, tested and manufactured to the highest standards and trusted by our customers to measure and mitigate risk in applications as diverse as blood dialysis treatment, storage and transport of volatile fuel and food-safe vending machines.

What You Need to Know:

Offered in a wide range of materials to work within food, chemical processing, oil & gas, marine and nuclear facilities
Approved by professional bodies including NSF, UL, WRAS and ATEX
Level sensor and float switch solutions for all types of liquid including foaming liquids and those containing particles or solids
Customisable solutions designed to meet the size, shape, material and industry regulations your application requires
Manufactured and 100% tested to meet the highest quality standards
Made to last with some bespoke products still in service after over 20 years
Wireless Level and Flow Switches available

Industries:

Alternative Energy
Chemical Process
Communications
Food & Beverage
Industrial
Medical
Military & Aerospace
Oil & Gas
Test & Measurement
Transportation
Utilities & Smart Grid

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

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

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