Product Overview
The Aexit Surface Mounted ABS Waterproof Electric DIY Junction Box is designed to provide a secure and protected enclosure for electrical components and wiring. Constructed from durable ABS material, this junction box offers excellent waterproof and anti-corrosion performance, making it suitable for both indoor and outdoor applications. Its robust design ensures the protection of sensitive instruments even in adverse environments, with an Ingress Protection (IP) rating of IP65, indicating complete protection against debris and splash water.

Figure 1: The Aexit waterproof junction box in its closed state, showcasing its compact and sealed design. This view highlights the overall dimensions and the secure latches.
Setup and Installation
Before beginning installation, ensure all power sources are disconnected to prevent electrical hazards. This junction box is designed for surface mounting.
Package Contents:
- 1 x Aexit Waterproof Junction Box
- Mounting brackets (typically 4)
- Mounting screws

Figure 2: Included mounting brackets and screws. These components are essential for securely attaching the junction box to a desired surface.
Mounting Instructions:
- Identify a suitable flat surface for mounting the junction box. Ensure the surface is stable and can support the weight of the box and its contents.
- Position the junction box on the desired mounting location. Mark the positions for the mounting holes using a pencil or marker.
- Drill pilot holes at the marked locations, if necessary, appropriate for the mounting screws.
- Attach the mounting brackets to the back of the junction box using the provided screws. The box typically has pre-drilled holes or designated areas for bracket attachment.
- Secure the junction box to the mounting surface using the appropriate screws through the mounting brackets. Ensure the box is level and firmly attached.

Figure 3: Rear view of the junction box, illustrating the design for surface mounting and the locations where mounting brackets can be attached.
Operating Instructions
This junction box is designed for housing electrical connections and components, providing protection from environmental elements.
Accessing the Interior:
- To open the box, unlatch the secure clips located on the sides of the lid.
- Gently lift the lid to access the interior.
- To close the box, align the lid with the base and press down firmly until the clips engage and secure the lid. Ensure a tight seal for waterproof integrity.

Figure 4: The junction box with its lid open, revealing the spacious interior suitable for various electrical components and wiring. Note the internal mounting points.
Wiring and Component Installation:
- Before drilling any holes for cable glands or conduits, carefully plan the layout to maintain the IP65 rating. Use appropriate waterproof cable glands for all cable entries.
- Mount internal components to the designated mounting bosses or a DIN rail (if applicable and installed separately).
- Ensure all wiring connections are secure and comply with local electrical codes.
- After all components are installed and wiring is complete, securely close the lid, ensuring the gasket is properly seated to maintain the waterproof seal.
Maintenance
Regular maintenance helps ensure the longevity and continued performance of your junction box.
- Cleaning: Clean the exterior of the box periodically with a damp cloth. Avoid using abrasive cleaners or solvents that could damage the ABS material or the seal.
- Seal Inspection: Annually inspect the rubber gasket around the lid for any signs of cracking, tearing, or deformation. A damaged gasket can compromise the waterproof integrity. Replace if necessary.
- Fastener Check: Periodically check that all mounting screws and lid latches are secure. Tighten if loose, but do not overtighten.
- Internal Inspection: If the box is opened for maintenance or modification, visually inspect internal components and wiring for any signs of corrosion, loose connections, or damage.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Water ingress / Moisture inside box | Damaged or improperly seated gasket; improperly installed cable glands; lid not securely latched. | Inspect and reseat/replace gasket. Ensure cable glands are tightened and sealed. Verify lid latches are fully engaged. |
| Box feels loose on mounting surface | Loose mounting screws; inadequate mounting surface. | Tighten mounting screws. If surface is inadequate, relocate to a more stable mounting point. |
| Difficulty opening/closing lid | Debris in latch mechanism; gasket sticking. | Clean latches. Apply a small amount of silicone grease to the gasket if it is sticking (ensure it's safe for rubber). |
Specifications
| Feature | Detail |
|---|---|
| Product Name | Waterproof Junction Box |
| Brand | Aexit |
| Model Number | modle |
| Material | ABS |
| Ingress Protection (IP) Rating | IP65 |
| Total Size (L x W x H) | 240 x 170 x 110mm |
| Internal Size (L x W x H) | 215 x 145 x 105mm |
| Net Weight | 606g |
| Main Color | Grey |
| Date First Available | December 29, 2019 |
Warranty and Support
Information regarding specific product warranty details is not provided in the available product data. For warranty claims, technical support, or further inquiries, please contact the manufacturer, Aexit, directly or refer to the seller's return policy on the platform where the product was purchased.
Please retain your proof of purchase for any warranty or support requests.