Hubbell HBL305CRC Marine Grade 30A Female Shore Power Connector
The Hubbell HBL305CRC provides professional-grade connectivity for 30-ampere marine shore power applications. Engineered with yellow nylon body construction, nickel-plated contacts, and innovative triple grip cord clamp system, this female connector delivers reliable, secure connections that withstand the demanding conditions of marine electrical installations.
Key Marine Benefits
- Triple Grip Cord Clamp: Advanced clamping system provides superior strain relief and cable retention
- Individual Wire Pockets: Dedicated termination spaces ensure easy, secure wire connections
- Nickel-Plated Contacts: Corrosion-resistant contacts maintain conductivity in marine environments
- High-Visibility Design: Bright yellow nylon body provides safety awareness and easy identification
- Marine-Grade Construction: Built to withstand harsh marine conditions without compromising performance
Technical Specifications
| Current Rating: | 30 Amperes |
| Voltage Rating: | 125V AC |
| Body Material: | Yellow Nylon |
| Contact Material: | Nickel-Plated |
| Cord Clamp: | Triple Grip Nylon System |
| Wiring System: | Individual Wire Pockets |
| Configuration: | Female Connector Body |
| Color: | High-Visibility Yellow |
| Environmental Rating: | Marine Grade |
| Unit of Sale: | Each |
Marine Applications
- Shore power extension cables and adapters
- Boat-to-dock electrical connections
- Marina power distribution systems
- Marine service and maintenance equipment
- Emergency power transfer applications
Advanced Design Features
Triple Grip Cord Clamp System: The innovative triple grip design provides three points of contact with the cable, distributing clamping force evenly to prevent cable damage while ensuring superior strain relief. This system accommodates various cable diameters and provides secure retention under mechanical stress.
Individual Wire Pockets: Dedicated termination pockets for each conductor ensure proper wire separation and secure connections. This design eliminates wire crowding, reduces termination time, and prevents accidental contact between conductors during installation.
Nickel-Plated Contacts: Premium nickel plating on all electrical contacts provides excellent corrosion resistance and maintains low electrical resistance over time. The plating withstands saltwater exposure and maintains conductivity even after repeated connection cycles.
Nylon Body Construction
Chemical Resistance: The yellow nylon body provides excellent resistance to marine chemicals, fuels, oils, and cleaning solvents commonly encountered in marine environments. This material maintains its structural properties and appearance despite harsh chemical exposure.
Impact Durability: High-strength nylon construction resists impact damage from drops, collisions, and rough handling typical in marine service environments. The material flexibility prevents cracking and maintains integrity under mechanical stress.
UV Stability: Marine-grade nylon formulation includes UV stabilizers that prevent degradation and discoloration from constant sun exposure, maintaining both structural integrity and appearance over years of outdoor use.
Installation and Wiring Advantages
Easy Termination Process: Individual wire pockets simplify the termination process by providing clear guidance for conductor placement. This design reduces installation time and ensures consistent, professional connections.
Strain Relief Protection: The triple grip cord clamp protects internal terminations from mechanical stress caused by cable movement, vibration, and pulling forces common in marine applications.
Secure Assembly: The connector body design ensures positive assembly with clear tactile feedback when properly closed, preventing incomplete connections that could result in overheating or failure.
Marine Environment Reliability
Hubbell's marine-grade connectors are engineered to be "rugged, solid, safe, and reliable," capable of facing harsh marine conditions without sacrificing performance. The HBL305CRC exemplifies this commitment through material selection, design features, and manufacturing quality.
The connector withstands constant exposure to salt spray, temperature extremes, UV radiation, and mechanical stress while maintaining electrical integrity and safety standards required for marine applications.
Safety and Compliance
High-Visibility Safety: The bright yellow color provides excellent visibility for safety awareness, helping prevent accidents during connection and disconnection operations, especially in low-light conditions.
Professional Standards: When properly installed and used with compatible Hubbell components, this connector supports marine electrical system compliance with industry standards and safe operating practices.
Frequently Asked Questions
Q: What makes the triple grip cord clamp superior to standard designs?
A: The triple grip system provides three points of contact with the cable, distributing clamping force evenly to prevent damage while ensuring superior strain relief and cable retention under mechanical stress.
Q: How do individual wire pockets improve installation?
A: Individual pockets provide dedicated spaces for each conductor, ensuring proper separation, reducing installation time, and preventing accidental contact between wires during termination.
Q: What cable sizes are compatible with this connector?
A: The triple grip cord clamp accommodates various cable diameters commonly used in 30A marine applications. Consult installation instructions for specific cable size ranges and requirements.
Q: How does nickel plating benefit marine applications?
A: Nickel plating provides excellent corrosion resistance in saltwater environments while maintaining low electrical resistance and good conductivity even after repeated connection cycles.
Q: Is this connector compatible with other marine shore power components?
A: The HBL305CRC is designed to work with compatible Hubbell marine components. For best results and warranty coverage, use with matching Hubbell plugs and system components.
Q: What maintenance is required for marine use?
A: Regular inspection of cord clamp integrity, contact condition, and body for cracks or damage. Rinse with fresh water after saltwater exposure and ensure proper storage when not in use.
Q: Can this connector handle continuous 30A loads?
A: Yes, when properly installed with appropriate wire sizes and maintained according to specifications, the HBL305CRC can safely handle continuous 30-amp loads at 125V AC.
Q: What tools are needed for wire termination?
A: Standard electrical tools including wire strippers, screwdrivers for terminals, and appropriate crimping tools if using lugs. The individual wire pockets facilitate easy termination with basic electrical tools.