CONTACTUM LIMITED

LONDON, United Kingdom (UK) · Home and Garden

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Last verified

May 2026

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Overview

Contactum Limited is a leading UK-based manufacturer and supplier of electrical solutions, with over 85 years of experience in designing, engineering, and producing high-quality components for the electrical industry. Based in Dunstable, Bedfordshire, we specialize in circuit protection, consumer units, wiring accessories, and related products, serving a diverse range of customers across the UK and internationally. Our commitment to robust product performance, combined with a heritage of British innovation, has established Contactum as a trusted partner for installers, distributors, and electrical professionals. We offer a comprehensive portfolio of over 6000 items, including Defender consumer units, Profile+ wiring accessories, and a wide selection of switches, sockets, and enclosures, all rigorously tested to meet the latest safety standards. Contactum’s dedication to quality and reliability ensures that our customers receive durable, dependable solutions for their electrical projects.

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Contact Details

enquiries@contactum.co.uk

LONDON, United Kingdom (UK)

Employees

2-10

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Defender 2.0 Consumer Units

Electronic Manufacturers

The Defender 2.0 is a next-generation consumer unit offering enhanced protection and flexibility. Tested to BS EN 61439-3 including annex ZB, it can handle up to 100A (InA) and features Type A RCDs and RCBOs as standard. Available in surface and flush-mounted versions with up to 24 modules in a single row and up to 44 in a dual row configuration. Includes enclosed disconnect and fuse switches, and is built with IP66 steel enclosures.

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Defender 1.0 Consumer Units

Electronic Manufacturers

The Defender 1.0 is a type-tested consumer unit designed for robust performance and reliability. It's compliant with BS7671 and BS EN 61439-3, offering comprehensive protection for electrical installations. Available in surface and flush-mounted versions with up to 24 modules in a single row and up to 44 in a dual row configuration. Features include Type A RCDs and RCBOs as standard, and is enclosed in IP66 steel enclosures.

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