Hubbell HBL305CRP Marine Grade 30A Male Shore Power Plug
The Hubbell HBL305CRP delivers professional-grade male plug connectivity for 30-ampere marine shore power systems. This robust plug provides secure, reliable connections between boats and shore power sources, engineered to withstand the demanding conditions of marine environments while maintaining electrical integrity and safety standards.
Key Marine Benefits
- Marine-Grade Construction: Built to withstand harsh marine conditions without compromising electrical performance
- Secure Connection: Positive locking mechanism ensures reliable contact and prevents accidental disconnection
- Corrosion Resistance: Premium materials resist saltwater corrosion and maintain conductivity
- Professional Durability: Heavy-duty construction handles repeated connection cycles and rough marine use
- Safety Compliance: Engineered to meet marine electrical safety standards and industry requirements
Technical Specifications
| Current Rating: | 30 Amperes |
| Voltage Rating: | 125V AC |
| Configuration: | Male Plug |
| Body Material: | Marine-Grade Thermoplastic |
| Contact Material: | Corrosion-Resistant Metal |
| Connection Type: | Twist-Lock |
| Environmental Rating: | Marine Duty |
| Shipping Weight: | 8 pounds |
| Color: | High-Visibility Yellow |
| Electrical Standard: | Marine Grade |
Marine Applications
- Boat-to-dock shore power connections
- Marina power pedestal connections
- Yacht and powerboat electrical systems
- Marine service and maintenance equipment
- Emergency shore power connections
- Boatyard temporary power applications
Professional-Grade Construction
Marine Environment Durability: The HBL305CRP is engineered to be "rugged, solid, safe, and reliable," designed to face the harshest marine conditions without sacrificing performance. The construction materials and design features are specifically selected for marine environmental challenges.
Corrosion-Resistant Materials: All metal components utilize corrosion-resistant materials or protective coatings that withstand constant exposure to salt spray, moisture, and temperature extremes common in marine environments.
Heavy-Duty Design: The substantial construction, evidenced by the 8-pound shipping weight, indicates robust internal components and housing designed for professional marine applications and extended service life.
Twist-Lock Security
Positive Retention: The twist-lock design provides mechanical retention that prevents accidental disconnection due to cable movement, boat motion, or environmental factors. This positive locking mechanism is essential for marine safety and reliable power delivery.
Secure Engagement: The locking mechanism provides tactile and visual confirmation of proper connection, ensuring operators know when a secure connection has been established.
Weather Protection: When properly connected, the twist-lock design helps exclude moisture and contaminants from electrical contacts, maintaining connection integrity in marine conditions.
Electrical Performance
30-Amp Capacity: Designed to handle continuous 30-ampere loads at 125V AC, providing 3,750 watts of power capacity for boat electrical systems, battery chargers, air conditioning, and other high-draw marine equipment.
Contact Integrity: Premium contact materials maintain low resistance connections that minimize heat generation and power loss, critical for sustained high-current applications.
Voltage Drop Minimization: Quality construction minimizes voltage drop across connections, ensuring boat electrical systems receive full shore power voltage for optimal equipment operation.
Safety and Compliance
Marine Safety Standards: The HBL305CRP is designed to support compliance with marine electrical safety standards when properly installed and used with compatible components.
High-Visibility Design: The bright yellow color provides excellent visibility for safe operation, particularly important during nighttime docking operations or in emergency situations.
Professional Installation: Designed for integration with marine electrical systems by qualified marine electricians familiar with ABYC standards and safe marine electrical practices.
System Integration
Hubbell Compatibility: Engineered to work seamlessly with other Hubbell marine components including outlets, inlets, and accessories for complete system compatibility and optimal performance.
Shore Power Applications: Ideal for connecting boats to marina shore power systems, providing reliable electrical connection for battery charging, equipment operation, and onboard comfort systems.
Professional Service: Suitable for marine service technicians and professionals who require reliable, durable electrical connections for equipment and tools.
Frequently Asked Questions
Q: What makes this plug suitable for marine environments?
A: The HBL305CRP features corrosion-resistant materials, marine-grade construction, and design elements specifically engineered to withstand saltwater exposure, UV radiation, and harsh marine conditions.
Q: How does the twist-lock mechanism work?
A: Insert the plug into the compatible outlet and twist clockwise to lock. The mechanism provides positive retention and tactile confirmation of secure connection, preventing accidental disconnection.
Q: Can this plug handle continuous 30A loads?
A: Yes, when properly installed with appropriate wire sizes and used with compatible outlets, the HBL305CRP can safely handle continuous 30-ampere loads at 125V AC.
Q: What outlets are compatible with this plug?
A: This plug is designed to work with compatible Hubbell 30A marine outlets and receptacles. For optimal performance and safety, use with matching Hubbell marine components.
Q: Why is the shipping weight 8 pounds?
A: The substantial weight indicates heavy-duty construction with robust internal components, quality materials, and durable housing designed for professional marine applications and extended service life.
Q: How do I maintain this plug for marine use?
A: Regular inspection for damage or corrosion, cleaning with fresh water after saltwater exposure, ensuring proper storage in dry conditions, and periodic testing of the locking mechanism.
Q: Is this plug suitable for permanent installation?
A: The HBL305CRP is designed as a removable plug for shore power cables. For permanent installations, consider Hubbell marine inlets designed specifically for hull mounting.
Q: What safety precautions should I follow?
A: Always ensure power is disconnected before connecting or disconnecting, verify proper twist-lock engagement, inspect for damage before each use, and follow all marine electrical safety practices.