Locking Devices, Twist-Lock® Marine Grade Hull Inlet – Marine Wiring Solutions

This Hubbell Wiring Device-Kellems locking device is a marine-grade hull inlet designed for secure and reliable electrical connections in marine wiring applications. It supports 30 amperes at 125 volts with a 2-pole, 3-wire grounding configuration, ideal for shore power inlets. The device features a stainless steel construction with a thermoplastic insulated body, ensuring durability and moisture resistance suitable for harsh marine environments.

Specifications

• Application: Marine Wiring Devices
• Current Rating: 30 A
• Amperage Rating: 30 A
• Voltage Rating: 125 VAC
• Number of Poles: 2-Pole
• Number of Wires: 3-Wire Grounding
• NEMA Rating: L5-30P
• Connection: Pressure Screw Terminals
• Material: Thermoplastic
• Insulation: Insulated Body
• Mounting: Screw Hull Mount
• Environmental Conditions: Watertight
• Dielectric Strength: Withstands 3000V Minimum
• Color: Stainless
• Weight: 1.5 lbs
• Width: 5.14 in
• Temperature Rating: Maximum Continuous 75° C, Minimum Continuous -40° C (w/o impact)
• Country of Origin: United States
• Manufacturer: Hubbell Wiring Device-Kellems
• Manufacturer Part #: HBL303SS

Features

• New quick connect with backwards compatibility
• Self-closing cover for protection
• Corrosion-resistant stainless steel base and cover
• Threaded base ensures a watertight seal
• Contact blades are nickel-plated brass for durability
• Gasket made of neoprene for environmental sealing
• Traditional metallic housing type designed for shore power inlets
• Complies with UL listing and RoHS standards

Downloads & Links

• Spec Sheet
• Sales Drawing Asset Reference
• 0-Series Marine Electrical Products
• Catalog Page Asset Reference 1
• Catalog Full Asset Reference
• Catalog Page Asset Reference 2
• Warranty Document Asset Reference
• Installation Manuals Asset Reference
• Hubbell Marine Full Line Catalog