Description
Marinco 20A Male to 30A Female Locking Adapter | Boat Supply Store
Navigate limited dockside power with this Marinco locking adapter, specifically engineered to interface a 30A 125V locking boat shore power inlet with a 20A 125V locking dockside receptacle. This adapter ensures a secure and reliable connection when dockside amperage is restricted, a common scenario for smaller slips or older marinas. Its straight-through design facilitates easy plug-and-play functionality, allowing you to maintain essential onboard power systems.
Key Features
- Converts 20A Locking Male (dock side) to 30A Locking Female (boat side)
- Designed for secure shore power connections
- Replaces the 84A Straight Adapter
- Features locking connectors for a positive engagement
- Ensures reliable power transfer between different amperage receptacles
- Facilitates connection to limited dockside power sources
- Provides a robust solution for boaters
- Built by Marinco for marine environments
Specifications
| Product Specifications | |
|---|---|
| Brand | Marinco |
| SKU | CWR49224 |
| MPN | S20-30 |
| Amperage Rating (Dock Side) | 20A |
| Voltage Rating (Dock Side) | 125V |
| Plug Type (Dock Side) | Locking Male |
| Amperage Rating (Boat Side) | 30A |
| Voltage Rating (Boat Side) | 125V |
| Connector Type (Boat Side) | Locking Female |
| Adapter Type | Straight |
| Replaces | 84A Straight Adapter |
| Wet Location Use | Not recommended |
| California Proposition 65 Warning | Contains DEHP, a chemical known to the State of California to cause cancer, birth defects or other reproductive harm. |
Who This Is For
Boat owners requiring a reliable solution to connect their 30A locking shore power system to a 20A locking dockside power source. This adapter is ideal for situations where dockside amperage is limited, ensuring compatibility and secure power transfer.
How It Compares
| Feature | Marinco 20A Male to 30A Female Locking Adapter | Hubbell HBL520C9W 20A 125V Locking Plug to HBL3020C 30A 125V Locking Connector |
|---|---|---|
| Dock Side Plug Type | 20A 125V Locking Male | 20A 125V Locking Male |
| Boat Side Connector Type | 30A 125V Locking Female | 30A 125V Locking Female |
| Voltage Rating | 125V | 125V |
| Amperage Rating (Dock Side) | 20A | 20A |
| Amperage Rating (Boat Side) | 30A | 30A |
| Wet Location Use | Not recommended | Check manufacturer specs |
| Replaces 84A Adapter | Yes | No |
Common Concerns Answered
Is the P65 warning a significant concern for using this adapter?
The P65 warning indicates the presence of DEHP, a chemical known to cause cancer, birth defects, or other reproductive harm in California. While this is a standard warning for many electrical products containing plasticizers, responsible use and avoiding prolonged direct contact with the material can mitigate potential exposure risks. For most temporary shore power connections, the risk is considered minimal by regulatory bodies.
Will this adapter fit snugly on all dockside receptacles?
While designed for standard 20A locking receptacles, occasional reports suggest a less-than-snug fit on receptacles that may be worn or have slightly out-of-spec dimensions. Marinco's locking connectors are engineered for secure engagement, and proper fit is crucial for a safe connection. Inspecting the dockside receptacle for wear before connecting is recommended.
I need to connect my boat to a dock outlet, will this adapter work?
This adapter is specifically for converting a 30A boat shore power inlet to a 20A locking dockside receptacle. It will not work if you need to connect a 20A boat to a 30A dock, or if either your boat or the dock uses a different type of connector (e.g., straight blade).
Frequently Asked Questions
Can I use this adapter to connect a 30A boat to a 20A dock outlet?
Yes, this Marinco adapter is precisely designed to allow a 30A locking shore power inlet or cordset on your boat to connect to a 20A locking dockside receptacle or cordset.
Is this adapter suitable for use in wet environments?
No, this adapter is not recommended for use in wet locations. It is designed for dry or protected environments where direct exposure to water is not anticipated.
What is the voltage and amperage rating of this Marinco adapter?
The adapter is rated for 125V and handles 20A on the male (dock) side and 30A on the female (boat) side.
What is the difference between this adapter and the 84A Straight Adapter?
This Marinco S20-30 adapter replaces the 84A Straight Adapter and performs the same function of converting a 20A locking male to a 30A locking female connection.
What does the P65 warning mean for this product?
The P65 warning, mandated by California law, indicates that this product contains DEHP, a chemical known to the State of California to cause cancer, birth defects, or other reproductive harm. This is a chemical commonly found in PVC and plasticizers used in many electrical products.
