Hubbell BB100N Non-Metallic Shore Power Back Box - 100A 15 Degree Angled
The Hubbell BB100N delivers professional-grade non-metallic shore power mounting solutions for marine electrical installations requiring 100-ampere capacity. Constructed from high-performance Valox® engineered thermoplastic, this back box provides exceptional chemical resistance and UV protection while maintaining the structural integrity essential for demanding marine environments.
Key Marine Benefits
- Chemical & UV Resistance: Valox® thermoplastic construction resists saltwater corrosion, fuel spills, and UV degradation
- Lightweight Durability: Non-metallic design reduces weight while providing exceptional impact resistance and longevity
- Integral Grounding: Built-in grounding plate ensures proper electrical safety and ABYC compliance
- Optimized Cable Management: 15-degree angled design facilitates proper cable routing and reduces connection stress
- Maximum Wiring Volume: 120 cubic inch interior provides ample space for complex shore power wiring installations
Technical Specifications
| Current Rating: | 100 Amperes |
| Material: | Valox® Engineered Thermoplastic |
| Hub Size: | 1-1/2" NPT |
| Mounting Angle: | 15 Degrees |
| Color: | Gray |
| Wiring Volume: | 120 Cubic Inches |
| Compatibility: | 100A and 125A IEC Pin & Sleeve Devices |
| Grounding: | Integral Grounding Plate |
| Special Note: | Requires Watertight Hub |
Marine Applications
- Shore power connections on fiberglass and composite vessels
- Marina dock installations requiring chemical resistance
- Boat maintenance areas exposed to fuel and cleaning chemicals
- Coastal installations with high UV exposure
- Weight-sensitive marine electrical installations
Non-Metallic Advantages in Marine Environments
Chemical Resistance: Marine environments expose electrical components to a variety of potentially damaging substances including fuel, oil, cleaning solvents, and anti-fouling compounds. The BB100N's Valox® thermoplastic construction provides superior resistance to these chemicals, ensuring long-term reliability and safety.
UV Protection: Constant exposure to sunlight can degrade many materials over time. The BB100N is specifically engineered to resist UV damage, maintaining its structural integrity and appearance even after years of sun exposure.
Weight Considerations: On vessels where weight distribution is critical, the non-metallic BB100N provides the same electrical functionality as metallic alternatives while contributing less to overall vessel weight.
Installation Requirements
Watertight Hub Required: Unlike some metallic versions, the BB100N requires a separate watertight hub assembly for proper weather sealing. This allows for customized sealing solutions based on specific installation requirements.
ABYC Compliance: The integral grounding plate ensures proper grounding when installed according to ABYC E-11 standards. When used with ELCI protection systems, helps meet ABYC E-11.11.1 requirements for equipment leakage circuit interruption.
Conduit Connections: The 1-1/2" NPT hub accommodates standard marine conduit systems. Use appropriate marine-rated conduit fittings and ensure proper sealing at all connection points.
Comparing Non-Metallic vs. Metallic Back Boxes
The choice between non-metallic (BB100N) and metallic (BB1001W) back boxes depends on specific installation requirements:
Choose Non-Metallic When: Weight reduction is important, chemical exposure is high, UV resistance is critical, or when specific grounding requirements are met through other means.
Choose Metallic When: Maximum durability is required, integrated weather sealing is preferred, or when enhanced grounding through the enclosure is beneficial.
Frequently Asked Questions
Q: What makes the BB100N suitable for marine environments?
A: The Valox® thermoplastic construction provides exceptional resistance to saltwater, UV radiation, and marine chemicals while maintaining structural integrity. The integral grounding plate ensures electrical safety compliance.
Q: Why does this back box require a watertight hub?
A: The non-metallic design allows for flexible sealing solutions. A separate watertight hub provides customizable weather protection based on specific installation requirements and environmental conditions.
Q: Is the non-metallic version as durable as the metallic BB1001W?
A: Yes, the Valox® thermoplastic provides excellent impact resistance and chemical durability. While different in construction, it offers comparable longevity with superior chemical and UV resistance.
Q: Can this back box handle the same electrical loads as metallic versions?
A: Absolutely. The BB100N is rated for the same 100-ampere capacity as its metallic counterpart and is compatible with the same IEC pin and sleeve devices.
Q: How does the integral grounding plate work?
A: The integral grounding plate provides a secure connection point for equipment grounding conductors, ensuring proper electrical safety and ABYC compliance when properly installed.
Q: What voltage systems are compatible with this back box?
A: The BB100N supports various voltage configurations including 120/208V, 125/250V, and 277/480V AC shore power systems when paired with appropriate receptacles.
Q: How do I maintain the non-metallic housing?
A: Regular cleaning with mild soap and fresh water maintains appearance. The Valox® material resists most marine chemicals and requires minimal maintenance beyond periodic inspection of connections.
Q: Is professional installation required?
A: Yes, shore power installations should be performed by qualified marine electricians familiar with ABYC standards, local codes, and proper grounding techniques for non-metallic enclosures.
