Introduction
This manual provides detailed instructions for the installation, operation, and maintenance of the Hubbell Bell 5321-0 Single Gang Weatherproof Box. This product is designed for use in branch circuit wiring in wet, damp, or dry locations, serving as a weatherproof junction box or housing for receptacles, switches, and GFCI devices.
The box features internal threads and hubs that comply with NEMA requirements, accepting all threaded fittings and conduit. It is constructed from rugged die-cast aluminum with a powder-coat finish for durability and weather resistance.
Safety Information
WARNING: Risk of electric shock. Installation should be performed by a qualified electrician in accordance with all national and local electrical codes.
- Always turn off power at the circuit breaker or fuse box before installing or servicing this product.
- Ensure all connections are secure and properly insulated.
- Use appropriate personal protective equipment (PPE) during installation.
- Do not exceed the maximum electrical ratings of the box or any installed devices.
- For wet locations, ensure all openings are properly sealed with closure plugs and silicone sealing compound as specified.
Package Contents
Verify that all components are present before beginning installation:
- 1 x Hubbell Bell 5321-0 Single Gang Weatherproof Box
- 2 x 1/2-inch Closure Plugs
- Installation Hardware (screws)
- 1 x Gasket
- 1 x Ground Screw (pre-installed)
Setup and Installation
Follow these steps for proper installation of the weatherproof box:
- Prepare the Installation Location: Ensure the mounting surface is clean, flat, and structurally sound. Turn off power to the circuit at the main electrical panel.
- Mount the Box:
Position the weatherproof box on the desired surface. Use the provided installation hardware to securely fasten the box. The box offers eight mounting options with detachable lugs for versatility.
Image: Front view of the Hubbell Bell 5321-0 Single Gang Weatherproof Box. This view highlights the main opening for electrical devices and the threaded conduit hubs.
- Connect Conduit and Wiring:
Internal hub threads comply with NEMA requirements and accept all threaded fittings and conduit. Connect your electrical conduit to the appropriate hubs. Run wiring into the box according to local electrical codes.
Image: Side view of the Hubbell Bell 5321-0 Single Gang Weatherproof Box. This perspective illustrates the box's depth and potential additional entry points for conduit.
- Install Electrical Devices:
Install your desired receptacle, switch, or GFCI device within the box. Ensure proper grounding using the pre-installed ground screw.
Image: Back view of the Hubbell Bell 5321-0 Single Gang Weatherproof Box. This view shows the mounting holes and the internal structure designed for device installation.
- Seal Unused Openings:
For weatherproof integrity, use the provided 1/2-inch closure plugs to seal any unused conduit openings. Apply silicone sealing compound around the plugs and any other potential entry points to ensure a watertight seal, especially in wet locations.
- Install Cover and Gasket:
Place the gasket over the box opening, then secure the appropriate weatherproof cover (sold separately) to the box using the provided hardware. Ensure a tight seal.
- Restore Power: Once all connections are secure and the box is properly sealed and covered, restore power at the circuit breaker.
Operation
The Hubbell Bell 5321-0 Weatherproof Box functions as a protective enclosure for electrical wiring and devices. Once installed, it provides a secure and weather-resistant housing for receptacles, switches, or GFCI outlets, allowing for safe electrical connections in outdoor or damp environments.
Ensure that any devices installed within the box are rated for the intended environment and properly covered with a suitable weatherproof cover to maintain the integrity of the enclosure.
Maintenance
The Hubbell Bell 5321-0 Weatherproof Box is designed for minimal maintenance due to its rugged aluminum construction and powder-coat finish. However, periodic inspection is recommended:
- Visual Inspection: Annually inspect the box and cover for any signs of damage, cracks, or corrosion.
- Seal Integrity: Check the integrity of all seals, gaskets, and closure plugs, especially in wet locations. Reapply silicone sealing compound if necessary.
- Cleanliness: Keep the exterior of the box clean from dirt, debris, and paint to ensure proper function and appearance. Use a damp cloth for cleaning; avoid abrasive cleaners.
Troubleshooting
If you encounter issues with your weatherproof box, consider the following:
- Water Intrusion: If water is found inside the box, immediately turn off power. Inspect all conduit connections, closure plugs, and the cover gasket. Ensure all seals are tight and properly applied. Replace damaged gaskets or reapply silicone sealant as needed.
- Loose Mounting: If the box feels loose, turn off power and re-tighten mounting screws. Ensure the mounting surface is stable.
- Device Malfunction: If an electrical device (receptacle, switch, GFCI) inside the box is not functioning, first check the power supply at the circuit breaker. If power is present, inspect the device itself and its wiring connections within the box. Consult a qualified electrician if the issue persists.
Specifications
| Feature | Detail |
|---|---|
| Model Number | 5321-0 |
| Material | Die-cast Aluminum |
| Finish | Powder Coated |
| Color | Gray |
| Size | 4-1/2-Inch |
| Product Dimensions | Approximately 4.56"H x 2.81"W x 2.14"D (refer to diagram) |
| Item Weight | 8.3 ounces |
| Installation Type | Screw-In |
| Compliance | NEMA requirements for internal hub threads |
| Included Components | Box, 2 closure plugs, installation hardware, gasket, ground screw |
Image: Dimensional diagram of the Hubbell Bell 5321-0 Single Gang Weatherproof Box. This diagram provides key measurements for installation planning.
Warranty
This Hubbell Bell 5321-0 Weatherproof Box comes with a 1 Year Warranty from the manufacturer. Please retain your proof of purchase for warranty claims. For specific warranty terms and conditions, refer to the documentation provided with your product or contact Hubbell customer support.
Customer Support
For technical assistance, installation questions, or warranty inquiries, please contact Hubbell customer support. Refer to the manufacturer's website or product packaging for the most current contact information.
Note: Always consult a qualified electrician for any electrical work you are unsure about.
