LeMotech lm201709071397_b
LeMotech IP67 Waterproof Junction Box Instruction Manual
Model: lm201709071397_b
Product Overview
The LeMotech IP67 Waterproof Junction Box is a robust and versatile enclosure designed to protect electrical and electronic components from dust and water. Constructed from durable ABS plastic, it is suitable for various indoor and outdoor applications, including DIY projects, industrial installations, and outdoor wiring.

Image: The LeMotech IP67 Waterproof Junction Box, shown with its lid and four accompanying plastic screws.
Key Features
- IP67 Waterproof Rating: Provides complete protection against dust ingress and temporary immersion in water up to 1 meter for 30 minutes.
- Durable ABS Plastic Construction: Offers excellent resistance to impact, corrosion, and UV radiation, ensuring long-lasting performance in harsh environments.
- Dustproof Design: Effectively seals out dust and debris, maintaining the integrity of enclosed components.
- Non-Rusty Plastic Screws: Professional plastic screws prevent rust and ensure a secure, fall-off preventing closure.
- Internal Copper Terminals: Features copper terminals for convenient and reliable wiring connections.
- Fixed Installation Holes: Pre-drilled holes at the bottom facilitate easy and secure mounting.
- Adhesive Seal Gasket: Ensures good elasticity and durability, preventing water and dirt ingress.

Image: Detailed view highlighting key features such as the ABS plastic screw, threaded insert stud for easy installation, and the potting seal for enhanced waterproofing.

Image: Visual representation of the junction box's protective qualities, including IP67 water resistance, dustproof capabilities, impact resistance, and corrosion resistance.
Package Contents
The LeMotech IP67 Waterproof Junction Box package includes:
- 1 x LeMotech IP67 Waterproof Junction Box
- 4 x Plastic Screws for Lid

Image: The complete package contents, showing the main junction box unit and the four plastic screws used for securing the lid.
Specifications
| Attribute | Detail |
|---|---|
| Product Name | Junction Box |
| Waterproof Rating | IP67 |
| Qualification | CE |
| Material | ABS Plastic |
| Main Color | Gray |
| Net Weight | 190g |
| Outer Size (L*W*H) | 3.9" x 3.9" x 3" (100 x 100 x 75mm) |
| Inner Size (Approx. L*W*H) | 3.7" x 3.7" x 2.8" (94 x 94 x 70mm) |
| Screw Thread Diameter | 0.4" (10mm) |
| Model Number | lm201709071397_b |
Note: Allowable error for dimensions is ±2mm.

Image: Diagram illustrating the outer dimensions of the junction box, measuring 3.94 inches (100mm) in length and width, and 2.95 inches (75mm) in height.

Image: Diagram illustrating the internal dimensions of the junction box, showing approximate measurements for component placement.

Image: Diagram detailing the internal height of the junction box and a close-up of the potting seal, crucial for its waterproof integrity.

Image: Rear view of the LeMotech junction box, showing the mounting points and overall structure from the back.
Setup and Installation
The LeMotech IP67 Waterproof Junction Box is designed for straightforward installation. Follow these steps for optimal performance and protection:
- Prepare the Mounting Surface: Ensure the surface where the junction box will be mounted is clean, dry, and stable.
- Mark Drilling Points: Use the fixed installation holes at the bottom of the box as a template to mark the drilling points on your mounting surface.
- Drill Pilot Holes: Drill appropriate pilot holes at the marked locations.
- Secure the Box: Use suitable screws (not included, unless for lid) to firmly attach the junction box to the mounting surface. The box features internal threaded inserts for secure fastening.
- Internal Wiring: Route your electrical or electronic components and wiring inside the box. Utilize the copper terminals and backplane wiring hole design for convenient connections.
- Seal the Lid: Place the lid onto the box, ensuring the adhesive seal gasket is properly seated to prevent water and dust ingress.
- Fasten the Lid Screws: Use the provided plastic screws to secure the lid. Tighten them evenly to ensure a tight seal.
Note: For detailed internal dimensions and wiring hole design, refer to the specification diagrams.
Video: This video demonstrates the features and assembly of the LeMotech IP67 Waterproof Dustproof Junction Box, including its fall-off preventing screw design, ABS plastic material, copper terminals, fixed installation holes, and adhesive seal gasket, concluding with a waterproof test.
Operation
Once installed, the LeMotech IP67 Waterproof Junction Box operates passively by providing a protective enclosure for your electrical and electronic components. Ensure all connections inside are secure and the lid is properly sealed to maintain its IP67 rating.
The box is designed for continuous outdoor and indoor use, offering reliable protection against environmental factors.
Maintenance
The LeMotech IP67 Waterproof Junction Box requires minimal maintenance due to its durable construction.
- Regular Inspection: Periodically inspect the box for any signs of physical damage, cracks, or loose screws.
- Seal Check: Ensure the lid's adhesive seal gasket remains intact and free from debris. Clean the gasket if necessary to maintain its sealing effectiveness.
- Cleaning: Clean the exterior of the box with a damp cloth. Avoid using harsh chemicals or abrasive materials that could damage the ABS plastic.
- Screw Tightness: Occasionally check and re-tighten the lid screws if they appear loose, ensuring the waterproof seal is maintained.
Troubleshooting
Most issues with the junction box relate to improper installation or damage.
| Problem | Possible Cause | Solution |
|---|---|---|
| Water or Dust Inside Box | Lid not properly sealed; damaged gasket; loose screws. | Ensure lid is correctly aligned and screws are tightened evenly. Inspect gasket for damage and replace if necessary. |
| Lid Difficult to Close/Open | Misalignment; debris in seal; overtightened screws. | Check alignment of lid and box. Clean any debris from the seal. Loosen screws slightly if overtightened. |
| Box Not Securely Mounted | Improper screws; insufficient tightening; unstable mounting surface. | Use appropriate screws for the mounting surface. Ensure screws are tightened firmly. Reinforce mounting surface if unstable. |
Warranty and Support
For warranty information or technical support regarding your LeMotech IP67 Waterproof Junction Box, please refer to the official LeMotech website or contact their customer service.
Visit the official LeMotech Store for more products and information: LeMotech Store.
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