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Industrial Plugs & Sockets

Industrial plugs and sockets provide robust, safe connections for machinery and equipment in tough environments. With a choice of ratings, IP protection and formats, they help you achieve secure, compliant and long-lasting power distribution on any industrial site.

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If there is something you require that is not on our site, simply give us a call on 01424 220384 or send us a message via our contact form and we’ll do our best to get it added to our online electrical wholesale store.

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Industrial Plugs & Sockets for Demanding Environments

Explore a focused range of industrial plugs and sockets to support safe and reliable power connections in workshops, construction sites and industrial settings. Find colour-coded options to match your installation needs and keep your power distribution organised and easy to identify.

Types of Industrial Plugs & Sockets

Explore the main voltage and colour options to match the demands of your power distribution setup. Use these subcategories to quickly navigate to the products that align with your installation requirements.

  • 110v Yellow Plugs & Sockets: Provides a dedicated option for low voltage industrial power connections in clearly identifiable yellow housings.
  • 240v Blue Plugs & Sockets: Offers blue colour-coded connectors for standard voltage industrial and commercial power supplies.
  • 415v Red Plugs & Sockets: Used to provide clearly marked red connectors for higher voltage three-phase style power distribution setups.

Product Types and Ranges for Industrial Plugs & Sockets

The table below groups different industrial plug and socket types with some of the commonly available ranges and brand-backed options. Use it to compare the main product types and pick ranges that align with your installation and maintenance needs.

Type Popular Product Ranges Key Features
415v Red Plugs & Sockets Gewiss
Knightsbridge
Walther
  • Three-phase connections for heavier-duty industrial equipment
  • Colour-coded housings to distinguish circuits and voltages
  • Durable enclosures for repeated connection and disconnection
240v Blue Plugs & Sockets Gewiss
Knightsbridge
Deligo
  • Single-phase connections for workshops, events and site power
  • Recognisable blue coding to help avoid voltage mix-ups
  • Robust designs for frequent use in portable power setups
110v Yellow Plugs & Sockets Gewiss
Knightsbridge
Briticent
Walther
  • Low-voltage connections commonly used on construction and site tools
  • High-visibility yellow bodies for quick identification on busy sites
  • Rugged housings for demanding outdoor and temporary installations

Trusted Brands in Industrial Plugs & Sockets

Choose from a focused selection of trusted manufacturers for industrial plugs, sockets, connectors and extensions. Each brand offers options across common site and industrial voltage requirements.

  • Briticent: Provides extension leads and cable assemblies in high-visibility colours, helping feed power from industrial sockets to tools and equipment across workshops, factories and temporary site installations.
  • Deligo: Offers wall-mounted outlets and accessories that help connect plant, machinery and portable equipment to industrial power supplies in commercial, industrial and light engineering environments.
  • Gewiss: Covers straight plugs, connectors, angled surface sockets and outlet splitters across 110V, 240V and 415V, helping create organised, colour-coded power distribution in demanding industrial locations.
  • Knightsbridge: Delivers a broad industrial range including plugs, panel inlets, connectors, angled surface sockets and splitters, supporting permanent and temporary connections for three-phase and single-phase applications.
  • Walther: Specialises in cable mount couplers, industrial plugs and surface-mount sockets used for connecting plant, tools and distribution boards across 110V and 415V industrial power systems.

Frequently Asked Questions

What is the difference between 110V, 240V and 415V industrial plugs and sockets?

The voltage rating must match your supply and equipment. 110V is typically used on construction sites, 240V for single-phase loads and 415V for three-phase machinery and heavier industrial applications.

How do I choose the correct current rating for an industrial plug or socket?

Check the current required by the connected equipment and select a plug or socket with an equal or higher amp rating. Common ratings are 16A, 32A, 63A and 125A for industrial use.

Why are industrial plugs and sockets colour coded?

Colour coding helps identify voltage and frequency at a glance. For example, yellow often indicates 110V, blue is typically used for 230 to 240V and red for three-phase supplies such as 400 to 415V.

What is the difference between a plug, connector and coupler?

A plug usually connects a cable to a fixed outlet, a connector or coupler joins two cables together. Connectors are often used to extend existing leads or create flexible temporary power runs.

When should I use an angled surface-mount socket instead of a straight version?

Angled surface-mount sockets are often chosen where space is tight or cables need to exit in a particular direction, helping manage bends and strain more effectively on connected leads.

Can industrial plugs and sockets be used outdoors?

Many products are designed for outdoor or harsh environments, but you must check the IP rating and installation guidance to confirm they are appropriate for the conditions at your site.

What does the IP rating on an industrial plug or socket mean?

An IP rating describes protection against dust and water ingress. Higher numbers indicate greater protection. Always select an IP rating that aligns with the environment and likely exposure conditions.

Do I need a qualified electrician to install industrial sockets?

In most cases, installation and alteration of fixed industrial wiring should be carried out by a competent, qualified electrician to help ensure safe connection, correct cable sizing and proper protection.

What is a three-phase industrial socket used for?

Three-phase sockets are used to supply equipment that runs on three-phase power, such as larger motors, production machinery and some commercial plant that require higher power than single-phase circuits.

Can I mix different current ratings on the same industrial distribution board?

Each circuit must be correctly designed, protected and terminated. Different outlets on a board can have different ratings, but design should be checked by a qualified professional.

Need help with industrial plugs and sockets

For help choosing the right industrial plugs, sockets, connectors or extensions for your installation, call our knowledgeable team on 01424 220384 or contact us online for friendly product guidance.