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45 years of trusted expertiseIndustrial Plugs & Sockets
These hard wearing and robust site products live up to your expectations and the demands of working on site. We've worked with industry leading brands used nationwide to bring you this range of products, with thermal cut out, high visibility cables, and USB charging capabilities. City Plumbing supplies the interlocked sockets, plugs, connectors, and wall sockets that trade electricians rely on for safe, dependable power in demanding environments.
What Each Product Type Does
Industrial connections are built to a different standard than domestic fittings, and each type has a clear role on site.
- Interlocked isolator sockets stop power reaching the socket until the plug is fully inserted, and cut it before the plug can be removed. This built-in switching makes them a safer choice for higher-load equipment.
- Industrial plugs connect portable tools and equipment to the supply, with sturdy housings designed to survive knocks, dust, and moisture.
- Power connectors extend and link cable runs, giving you flexible power distribution across a site.
- Wall sockets provide fixed, permanent points where equipment is regularly powered in one location.
Frequently Asked Questions
What Features Should I Look For in Site-Grade Connections?
Working on site puts hardware under real strain, so it helps to weigh up a few factors:
- Build quality – hard-wearing, robust housings stand up to daily site use
- Thermal cut out – protection that helps guard against overheating under load
- High visibility cables – easier to spot and manage on a busy site
- USB charging – useful for keeping devices powered alongside standard outlets
- Isolation switching – interlocked designs add a layer of safety for higher loads
Are These Products Suitable for Both Temporary and Fixed Installations?
Yes. Industrial plugs and power connectors suit temporary supplies and portable equipment, while wall sockets and interlocked isolator sockets work well as fixed, permanent power points. Matching the product to the setting helps you build a supply that's both safe and reliable.
Who Are These Products For?
This range is aimed at electricians and trade professionals working in demanding environments, from construction sites and workshops to commercial and industrial premises. Every product is built to cope with the conditions these settings bring.
Browse the subcategories above to source the interlocked isolator sockets, plugs, power connectors, and wall sockets you need for the job.