Waterproof connection boxes and weatherproof electrical enclosures for protecting outdoor plugs, extension leads, timers, adaptors and cable connections from dust, dirt and moisture. Choose from DRiBOX IP55 weatherproof connection boxes in small, medium and large sizes, available in black or green, alongside Masterplug weatherproof enclosures. Need a complete lead or assembly? We also offer custom cable builds to your specification.
These outdoor electrical connection boxes provide a tidy way to house plugs, sockets and accessories used with temporary event power, outdoor lighting, seasonal displays, gardens, water features, power tools and other exposed applications. Compare each enclosure by its internal dimensions, IP rating and connection capacity before ordering.
DRiBOX IP55 weatherproof connection boxes
The DRiBOX range uses a heavy-duty plastic body, flexible silicone seals, a hinged clamp and an overhanging lipped lid to help protect enclosed electrical connections from weather, dust and moisture. Every DRiBOX is supplied with two cable ties and two cable clips.
- Small DRiBOX, black or green: Internal dimensions of 94 x 111 x 200mm (H x W x D), with one input channel and one output channel. Available as CONN1550 in black and CONN1551 in green.
- Medium DRiBOX, black or green: Internal dimensions of 110 x 148 x 280mm (H x W x D), with one input channel and four output channels. The medium enclosure provides room for a 4-gang extension lead and up to four connection cables. Available as CONN1552 in black and CONN1553 in green.
- Large DRiBOX, black or green: Internal dimensions of 140 x 230 x 330mm (H x W x D), with one input channel and four output channels. The larger enclosure provides space for electrical cable reels, connectors and timers. Available as CONN1554 in black and CONN1555 in green.
How to choose an outdoor electrical connection box
- Measure the plugs, sockets, transformers, timers or extension leads that will be placed inside.
- Compare those measurements with the listed internal dimensions of the enclosure.
- Check the product IP rating against the intended environment and application.
- Choose the required number of input and output cable channels.
- Select black or green to suit the surrounding equipment or location.
- Allow sufficient room for cables to enter without placing unnecessary strain on the connections.
Why choose Prolight for waterproof connection boxes
- DRiBOX IP55 weatherproof connection boxes in small, medium and large sizes.
- Black and green DRiBOX options to suit different applications.
- Masterplug weatherproof enclosure options.
- Filters for brand, colour, size, internal dimensions and IP rating.
- Enclosures for plugs, extension leads, timers, connectors and electrical reels.
- UK trade support from the Prolight team.
- Custom cable service available for tailored leads, tails and assemblies.
Waterproof enclosure FAQs
What are waterproof connection boxes used for?
Waterproof and weatherproof connection boxes help shield outdoor plugs, extension leads, timers, adaptors and cable connections from weather, dust, dirt and moisture. Always check the individual product rating and dimensions before use.
What sizes are DRiBOX weatherproof connection boxes available in?
The DRiBOX range is available in small, medium and large sizes. Each size is available in black or green, creating six product variants within the Prolight range.
Can a 4-gang extension lead fit inside a DRiBOX?
The medium DRiBOX is designed with room for a 4-gang extension lead and has one input channel and four output channels. The large DRiBOX provides additional space for electrical reels, connectors and timers.
What is the IP rating of the DRiBOX range?
The small, medium and large DRiBOX weatherproof connection boxes are IP55 rated and designed to protect enclosed cables and connections from weather, dirt, dust and moisture.
Do you stock black and green DRiBOX connection boxes?
Yes. The small, medium and large DRiBOX connection boxes are each available in black or green.
Do you stock Masterplug weatherproof enclosures?
Yes. Masterplug weatherproof enclosure options are also available within this category. Check the individual product pages for dimensions, supplied accessories and IP ratings.
Can Prolight build custom outdoor power leads?
Yes. Prolight offers custom cable builds for specific cable types, lengths and connector combinations. Visit the custom cables page to submit your requirements.