Restmo O-ECC-3 Outdoor Electrical Box, IP54, Red

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Product guide

Restmo O-ECC-3 Outdoor Electrical Box, IP54, Red

Restmo O-ECC-3 is an IP54-rated outdoor electrical connection box intended to shelter plugs, extension leads and other cord connections from water and dust. Its listed dimensions suit buyers seeking space for larger plugs or a power strip, though the listing gives two different size descriptions.

At a glance

Six cable entry ports are described as four at the front and two at the sides.
Four clips, a top lid and rubber gaskets are cited as part of the IP54 weatherproof design.
Dual mounting holes allow the enclosure to be hung on a wall.
The stated use cases include outdoor lighting, garden tools, pool pumps and patio heaters.

Price

£25.48Save 15%

Reference price: ~~£29.99~~

Price checked: 14 Nov 2026

View offer Ahead of Black FridayExplore the selection

Often bought together

RESTMO Outdoor Electrical Box IP44 Waterproof, Weatherproof Box, Black | 29 × 11 × 7.5cm, Weatherproof Extension Lead Cover,

£9.34

RESTMO IP54 Weatherproof Electrical Box (29 × 13.2 × 10cm), Outdoor Waterproof Box for Multi Plug Extension Lead, Protect Out

£19.99

Pros and cons

Pros

Multiple cable entry points offer flexibility for routing several connections.
The listing describes a lid, clips and gaskets, with cable seals specified for cord, braided cable and flat wire.
Wall-mounting holes provide an installation option beyond placing the box on a surface.

Cons

The stated IP54 rating is a weather-protection claim, not a claim of complete waterproofing.

Technical specifications

11 specifications

Identity
Brand	Restmo
Model	O-ECC-3
Colour	Red
Style	Industrial

Dimensions and installation
Dimensions listed	12.7D x 21.6W x 12.7H centimetres
Installation type	Wall-Mounted
Cable entry ports	6 cable entry ports (front4 + side2)
Cable size claim	Ø1-12mm cord, braided cable and flat wire

Materials and protection
Material listed	Polypropylene
Protection rating listed	IP54
Finish	Textured

What to know before buying

Listing details to confirm

The listing gives conflicting size information: its dimensions table says 12.7D x 21.6W x 12.7H centimetres, while feature text says 12.5 x 8.5 x 5 inch. Its title also calls the box extra large, but the stated dimensions differ. Confirm which dimensions apply to the selected listing. The explicit contents list names a Waterproof Electrical Box, while a separate highlight mentions an outdoor outlet cover, plug, timer, power strip and holiday-light decoration without confirming those items are included. The text explicitly says the power strip is not included.

What’s in the box

Waterproof Electrical BoxIncluded
Outdoor outlet cover, plug, timer, power strip and holiday-light decorationCheck selected pack

Check which accessories are included in your selected pack before buying.

Who is it for?

A good fit for

Buyers wanting an enclosure for outdoor extension-lead connections, plugs or a power strip.
People routing several cables through a wall-mounted box for garden equipment or seasonal lighting.

Less suited to

Anyone needing a power strip included in the package.
Buyers who require a verified measurement or a protection claim beyond the listed IP54 rating.

Restmo O-ECC-3 Outdoor Electrical Box, IP54, Red · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.5 / 5 · 920 ratings

5 stars74%74%
4 stars17%17%
3 stars4%4%
2 stars1%1%
1 star4%4%

Customer feedback reports favourable impressions of the box's build, sealing, size for bulky plugs and Christmas lights, and straightforward installation. Those reported experiences are relevant to its six cable ports and stated use for larger connections, but they do not establish performance for every setup. The overall rating distribution is mostly favourable, with a smaller share of low ratings, and does not explain the reasons behind them.

Positive themes

Customers describe the box as sturdy and functional, and praise the seals, lid closure, size and ease of installation.

Frequently asked questions

What size is the Restmo O-ECC-3?

The dimensions table lists 12.7D x 21.6W x 12.7H centimetres, but feature text gives 12.5 x 8.5 x 5 inch. The listing does not reconcile these measurements, so check the selected listing before buying.

Is a power strip included?

No. The feature text explicitly says the package does not include a power strip.

How many cables can enter the box?

The listing describes six cable entry ports, arranged as four at the front and two at the sides. It also says the seals suit Ø1-12mm cord, braided cable and flat wire.

Can it be mounted on a wall?

The listing describes dual mounting holes and labels the installation type as wall-mounted.