This 30A shore power plug is a standard solution for most yachts and boats that require a secure electrical hookup at the dock. Its design balances reliability and convenience – it is sized to the common standard, so it fits all 30A boat inlets for 220V. The polycarbonate body is lightweight yet durable: it withstands accidental drops or knocks on deck, as well as continuous exposure to sunlight and salt spray. The internal conductive components are optimized for maximum contact with the prongs of the boat’s inlet, minimizing heat generation under heavy loads. The plug also includes a protective rear cover that shields the screw terminals where the cable connects – this prevents moisture from directly reaching the electrical connections.
- Wide Application: Suitable for yachts roughly 25 to 45 feet in length (8 to 15 meters), where 30A is the typical shore power service. This covers the majority of recreational vessels – from larger powerboats to sailing yachts equipped with standard amenities (refrigerator, microwave, navigational electronics, battery chargers).
- Compatibility: The plug is compatible with all 30A watertight shore power inlets on boats, including those by Osculati, Marinco, Hubbell, and other manufacturers, as it adheres to IEC/ISO standards for pin configuration and diameter. If additional sealing is needed, a locking ring can be used (if your boat’s inlet has threads) to screw the plug in and ensure even more secure watertight coupling.
- Safety: This plug is designed with safety in mind – there are no exposed metal parts on the housing, and its shape provides a good grip even when wet (textured rings or ridges help during plugging and unplugging). Always follow best practices: turn off the shore power breaker first, then unplug the connector from the boat’s inlet. Conversely – plug into the boat first, then turn on the power at the pedestal. This prevents sparking near any fuel vapors and protects your appliances from power surges.
- Maintenance & Use: It requires virtually no special maintenance – just occasionally check that the cable’s screw terminals (in the back end) remain tight, especially if you notice any warmth during operation. If the plug is frequently exposed to saltwater spray, give it a rinse with fresh water and dry it to remove salt deposits. Should you see signs of wear on the sealing rings or the plastic body, consider replacing the plug to maintain a high level of safety.
- Additional Recommendation: To preserve its waterproof integrity, when your boat is not connected to shore power, use a protective cap (e.g., product 14.333.00). This will ensure the plug stays dry and ready for the next use, and the plug’s IP56 protection won’t be compromised by debris or residual moisture.



