Wylex (part of Electrium / Siemens) introduced the UK’s first consumer unit and remains one of the most widely specified circuit protection brands among electrical contractors. Known for exceptional build quality, robust engineering, and compliance with 18th Edition BS 7671 Wiring Regulations, Wylex products are engineered to streamline installation time and reduce callbacks.
As a trade distributor AT&T (GB) Ltd, electrical contractors access Wylex’s core domestic and commercial ranges:
Key Wylex Product Ranges for Electrical Contractors
1. wylex NM Metal Consumer Units & Enclosures
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18th Edition Amendment 2 Compliant: Non-combustible, heavy-gauge steel enclosures designed to contain fire risks.
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Installer-Centric Design: Raised DIN rails, ample cabling room, top-mounted earth and neutral bars, and “no-miss” terminal arrangements that prevent misaligned busbar connections.
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Flexible Configurations: Available as main switch, dual RCD, high-integrity, or custom-configured populated boards with factory-fitted SPDs.
2. wylex Compact Miniature RCBOs (Type A)
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Single-Module Width (18mm): Fits standard consumer units without taking up extra way space.
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Switched Neutral (Double Pole Options): Completely isolates faulty circuits for safer maintenance and faster troubleshooting.
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Type A Protection: Safeguards against standard AC and pulsating DC earth fault currents.
3. wylex Advanced Safety Devices (AFDDs & SPDs)
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Miniature AFDDs: Single-module Arc Fault Detection Devices (combined with RCBO or MCB) designed to protect higher-risk residential buildings (HMOs, care homes, student accommodation) against arc-induced electrical fires.
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100A Direct-Busbar SPDs: Type 2 Surge Protection Devices that connect directly to the busbar without needing a dedicated backup MCB, saving module space and wiring effort.
4. Commercial Distribution & Switchgear (NH Range)
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Three-Phase (TPN) Boards: Heavy-duty distribution boards designed for commercial and industrial installations.
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Modular Control & Accessories: Includes bell transformers, contactors, timers, and REC isolator switches for metering cut-outs
Consumer Units: Wylex offers a good range of domestic metal and insulated fuse boards, including dual RCD and high-integrity models.
RCBOs & MCBs: Compact circuit breakers designed to fit Wylex boards, providing overload and fault protection.
Isolators: The Wylex REC2S 100A Double Pole Isolator Switch is widely used in meter tails to disconnect power.
wylex distributor
wylex consumer units & rcbo
AT&T GB are an authorised Wylex distributors and we stock the full range of electrical products.
Please see the link below to view our full product catalogue.
Download and view our electrical products guide covering all major manufacturers, view product images and download datasheets.
As a member of Fegime, the European buying group, we command significant buying power which means we remain competitive no matter what your order size. We also have direct relationships with major industry brands and hold stock of MK, Prysmian, Hager, Dimplex, Legrand, Aico, Thorn, Crabtree, Schneider and many more.
For more information about our electrical products delivery and logistics services please view our delivery map.
We have a same day electrical product delivery service to ALL postcodes within the M25 using our in house delivery fleet. Orders have to be placed before 11.30am.
With 15,000 products in stock we can get all major electrical brands delivered to your site ASAP.
AT&T GB Ltd are a large, independently owned supplier of electrical products and services.
We want to build long term sustainable relationships with both our customers and our suppliers.
Between our branches we have over 100,000 sq ft of warehouse space, which hold more than 15,000 products with a value in excess of £3.5million. This stock is available to any contractor at any time.
If you have a product query, need to place an order or have a large electrical project please contact us.