
RT Series Waterproof Junction Box
A waterproof junction box designed for outdoor electrical connections in wet or harsh environments. Made from durable plastic, it provides protection for wire splices and terminations where moisture, dust or impact could damage the connection. The box is suitable for use in outdoor lighting, solar installations, and industrial control circuits. It can be mounted on walls, poles or enclosures with standard fixing hardware. Branding can be printed on the enclosure for private-label buyers.
- Plastic construction resists corrosion and is suitable for outdoor use without rusting
- Waterproof design protects internal connections from moisture and dust
- Can be used in solar lighting and outdoor electrical installations
- Supports custom branding for importers and private-label buyers
- Simple mounting with standard fixing hardware, suitable for wall or pole installation
Where It Is Used
- Connecting solar panel wiring in outdoor installations where exposure to rain and sunlight is expected
- Protecting electrical splices in outdoor lighting circuits on building facades or fences
- Securing control wiring for outdoor motors, sensors or switches in industrial settings
- Mounting on poles or walls in wet or dusty environments where a metal box would corrode
- Using in temporary or permanent installations where a sealed, durable enclosure is needed
Who It Is For
- Electrical wholesalers and importers stocking waterproof enclosures
- Solar lighting project buyers needing sealed junction points
- Electrical contractors working on outdoor or industrial installations
- OEM and private-label buyers who want their own brand printed on the enclosure
- Panel builders integrating waterproof connections into outdoor control boxes
Problems It Solves
- A metal junction box would rust in outdoor or wet conditions; plastic avoids this issue
- Exposed wire splices in damp areas can short or degrade; the box provides a sealed enclosure
- Buyers need a reliable, low-maintenance enclosure for outdoor use; plastic offers long-term durability
- Private-label buyers need a product with their brand printed; this box supports custom printing
- Standard enclosures may not be rated for outdoor use; this one is designed for wet environments
Technical Features
- Plastic construction for corrosion resistance
- Sealed design to prevent water and dust ingress
- Suitable for outdoor and harsh environment use
- Mounting holes for wall or pole installation
- Internal space for wire splices and terminal connections
Specifications
Full dimensional and rating data for this item is confirmed on enquiry rather than published here, so that every figure on this site is one we can stand behind. Ask us for the specification.
Materials
- Plastic enclosure body, chosen for durability and resistance to outdoor conditions
- Standard mounting hardware included for wall or pole fixing
Customisation Options
- Printed brand or logo on the enclosure for private-label and importer orders
- Custom colour options available upon request
Compared With The Alternatives
| Compared With | How This Product Differs |
|---|---|
| Metal junction box | Metal boxes are stronger under impact but rust in wet environments. Plastic is lighter and corrosion-free, ideal for outdoor use. |
| Standard indoor junction box | Indoor boxes lack sealing and are not rated for moisture. This box is designed for outdoor use with a sealed construction. |
| Rubber gasket junction box | Rubber gaskets degrade over time in UV exposure. This plastic box relies on a solid seal without moving parts, increasing long-term reliability. |
Use Guide
- Mount the box on a wall or pole using standard fixing hardware
- Ensure the enclosure is sealed properly before wiring to maintain waterproof integrity
- Route wires through the entry points and secure them with cable glands if available
- Perform all splicing and termination inside the box to prevent exposure
- Avoid overfilling the internal space to allow for proper wire bending and connection
RT Series Waterproof Junction Box FAQ
Can this junction box be used outdoors?
Yes, it is designed for outdoor use and provides protection against moisture and dust.
Is the box rated for waterproof use?
The box is constructed to be waterproof and suitable for outdoor installations, though exact IP rating is confirmed on enquiry.
Can we print our own brand on the box?
Yes, the enclosure supports custom branding for private-label and importer programmes. Send us your artwork and we will confirm feasibility.
What mounting options are available?
The box has standard mounting holes for wall or pole installation. Fixing hardware is included.
Can we get a sample before placing a bulk order?
Yes, samples are available upon request. Contact us with your requirements and we will arrange shipment.
Can we mix this with other products in one container?
Yes, this item can be combined with other products from the range in a single container, which is common for distributors.
Get A Quote For RT Series Waterproof Junction Box
Tell us the quantity, the destination port and whether you need your own brand on it. We will come back with what is workable.




