Product Description
IP55 Waterproof PVC Junction Box — 85×85×50mm
A junction box for protecting cable joints on outdoor or exposed CCTV and networking runs. IP55 rated: protected against dust ingress and water spray from any direction, so it suits wall-mounted junctions on external cable routes.
Built from durable PVC, sized 85 × 85 × 50mm — compact enough for tight mounting positions but with enough internal space for a cable joint, a couple of connectors, or small electronic components.
Where this fits on a job
- CCTV installs: mid-run joints where a camera cable is extended or spliced before reaching the recorder or a power point.
- Networking runs: protecting an outdoor cable connection on a link between buildings or across a yard.
- General electrical: a weatherproof point for cable junctions on external circuits.
Practical notes for installers
The enclosure is adaptable — it has no pre-cut glands or entry holes, so you drill and fit your own entry points to match the cables being routed in. Plan your cable entries and sealing method before mounting, since the IP55 rating depends on how well those entries are sealed once made. It mounts to walls or other flat surfaces, and works equally indoors or outdoors given its water-spray and dust protection.
Keep this box in mind as a standard companion item when quoting external camera runs or cable extensions — one per joint or connector point kept off the customer's premises wiring.
Specifications
- IP Rating
- IP55
- Dimensions
- 85 × 85 × 50 mm
- Material
- PVC
- Colour
- Grey
Frequently Asked Questions
What does the IP55 rating on this junction box actually protect against?
It protects against dust ingress and water spray from any direction, making it suitable for external cable joints — but it is not rated for submersion.
Does the box come with pre-drilled cable entry holes?
No — it's an adaptable enclosure, so you drill your own entry points to suit the cables you're routing in, then seal around them.
What size cable joints or connectors will fit inside?
At 85 × 85 × 50mm it has enough internal space for a cable joint or a couple of connectors, not a full power-supply setup.
Can this junction box be used indoors as well as outdoors?
Yes — the IP55 dust and water-spray protection means it works for both indoor and outdoor cable connection points.











