Lewden

Discover the Lewden electrical products range at Alert Electrical Wholesalers, featuring professional power distribution, circuit protection, industrial electrical accessories and EV charging solutions for domestic, commercial and industrial installations.

Lewden is a long-established name within the electrical industry, recognised for developing durable, reliable and installer-friendly electrical distribution products. From modern consumer units and circuit protection to industrial plugs, sockets, enclosures and EV infrastructure, Lewden provides practical solutions designed around the requirements of professional electricians, contractors, specifiers and end users.

Whether you're completing a domestic consumer unit upgrade, installing three-phase distribution, providing power across an industrial environment or developing EV charging infrastructure, the Lewden range offers products for installations of all sizes.

Lewden Consumer Units & Distribution Boards

Lewden offers a comprehensive selection of consumer units and electrical distribution boards for residential, commercial and industrial installations.

The range includes:

• Single-phase consumer units
• Three-phase distribution boards
• RCBO consumer units
• Dual RCD consumer units
• Surge-protected consumer units
• Garage consumer units
• Sub-distribution equipment
• Distribution board accessories

For residential applications, the Lewden PRO range includes RCBO-based and dual-RCD solutions alongside compact double-pole RCBO options.

Three-phase distribution products provide electricians with solutions for larger commercial and industrial projects where reliable circuit distribution and protection are essential.

Lewden Circuit Protection

Protect electrical installations with the extensive Lewden circuit protection range.

Available devices include:

• MCBs
• RCBOs
• RCDs
• AFDD RCBOs
• Main switches
• Surge Protection Devices (SPDs)
• Modular control devices
• Time switches
• Installation contactors
• Bell transformers

Lewden provides protection solutions for both single-phase and three-phase electrical installations, allowing electricians to select compatible devices for a wide variety of distribution requirements.

The three-phase range includes 10kA MCBs, RCBOs and RCDs alongside main switches and surge protection devices.

Lewden Industrial Plugs, Sockets & Connectors

Lewden is particularly well known within the trade for its extensive range of industrial plugs and sockets.

Designed for dependable power connections in demanding environments, the range includes:

• Industrial plugs
• Industrial socket outlets
• Mobile connectors
• Appliance and equipment inlets
• Surface-mounted sockets
• Panel-mounted sockets
• Switched interlocked sockets
• RCD-protected sockets
• Multiple outlet assemblies
• Caravan hook-up products

General-purpose products are available with IP44 and IP67 protection, while selected heavy-duty ranges extend through IP66, IP67, IP68 and IP69 protection levels.

This makes Lewden industrial plugs and sockets suitable for applications ranging from workshops and construction environments to manufacturing, agriculture and other demanding installations.

Lewden Heavy-Duty Electrical Accessories

For environments where electrical equipment needs additional protection, Lewden offers heavy-duty plugs, connectors and socket outlets engineered for challenging applications.

The range includes straight and angled sockets, switched interlocked outlets and specialist metal products.

These products are particularly suited to professional environments where reliability, mechanical strength and resistance to dust or water ingress are important considerations.

Lewden Enclosures & Junction Boxes

Create safe, organised electrical installations with Lewden electrical enclosures and junction boxes.

Enclosures provide a practical way to house and protect electrical connections, control equipment and distribution components across domestic, commercial and industrial applications.

Whether you're creating a small control installation or protecting equipment in a demanding environment, the Lewden range provides enclosure solutions for professional electrical projects.

Lewden Terminal Blocks

Lewden terminal blocks provide secure and organised electrical connections within distribution and control installations.

The range includes:

• Distribution terminals
• DIN rail terminals
• Associated terminal accessories

These products can be used across distribution boards, control panels, enclosures and other professional electrical installations where dependable cable termination is required.

Lewden Switchgear

Lewden also offers a substantial selection of switchgear for electrical isolation, control and distribution.

Products include:

• Metal switch disconnectors
• Fused disconnectors
• High-amperage switch fuses
• Isolation switches
• Changeover switches
• Isolator accessories

These solutions are suitable for commercial and industrial installations where safe isolation and reliable control of electrical supplies are essential.

Lewden EV Charging Solutions

Lewden has expanded its electrical distribution expertise into a complete EV charging ecosystem for residential and commercial electric vehicle installations.

The range includes:

• AC EV chargers
• 7.4kW single-phase smart EV chargers
• 22kW three-phase smart EV chargers
• EV consumer units
• Weatherproof EV consumer units
• EV feeder pillars
• EV circuit protection
• Multi-charge-point distribution solutions

Lewden's EV ecosystem has been designed to provide infrastructure from the electrical supply and circuit protection through to the final charging point.

For residential projects, dedicated EV consumer units provide a convenient solution when adding an EV charger to an existing electrical installation.

For larger commercial projects, Lewden EV feeder pillars can distribute power to multiple charging points, providing a scalable solution for car parks, workplaces and other multi-charger installations.

Lewden Siena EV Chargers

The Lewden EV range includes Siena smart AC chargers, with charging solutions for residential and commercial applications.

The wider smart charging range includes 7.4kW single-phase and 22kW three-phase Mode 3 AC charging solutions.

Siena charging options include tethered and untethered configurations, while smart connectivity provides modern control options for electric vehicle owners and operators.

Specialist Electrical Solutions

Lewden products extend beyond conventional residential and commercial installations into specialist applications.

The wider portfolio includes solutions for:

• Marine environments
• Transport infrastructure
• Hazardous areas
• Tunnels
• Temporary electrical distribution
• Portable distribution
• Construction
• Industrial installations
• Custom power distribution

Lewden also offers ATEX products for specialist hazardous-area applications, including lighting, plugs, sockets, switches, junction boxes and associated electrical equipment.

Custom Design & Build

Not every electrical project can be completed using an off-the-shelf distribution product.

Lewden provides a Custom Design & Build service for projects requiring bespoke electrical distribution solutions. Its technical and engineering teams can develop pre-finished systems around individual project requirements, helping reduce installation work required on site.

This capability makes Lewden particularly relevant to complex commercial, industrial and infrastructure projects.

Why Choose Lewden?

Lewden has a long history within the UK electrical industry and today supplies power distribution and electrical products across domestic, commercial and industrial markets.

Reasons electricians and contractors choose Lewden include:

• Extensive circuit protection range
• Single-phase and three-phase distribution solutions
• Professional consumer units
• Industrial plugs, sockets and connectors
• Heavy-duty weather-resistant products
• Electrical enclosures and terminal blocks
• Switchgear and isolation equipment
• Residential and commercial EV charging solutions
• Specialist and custom distribution equipment
• Products designed around installer requirements
• Established UK technical support

Lewden's association with the Palazzoli Group has also broadened its offering across industrial, construction, marine, transport and hazardous-area applications.

Shop Lewden Electrical Products at Alert Electrical

Browse the Lewden electrical range at Alert Electrical Wholesalers and find professional products for power distribution, circuit protection and electrical installation.

From Lewden consumer units, RCBOs, MCBs and surge protection devices to industrial plugs and sockets, distribution boards, enclosures and EV charging equipment, the range provides dependable solutions for electricians working across domestic, commercial and industrial projects.

Choose Lewden for smart, practical electrical distribution products engineered for professional installation.