Skip to content
Celebrating over 50 years of Trusted Marine Service
Over 50 years of Trusted Marine Service

Marinco S30-15 (Old 81A) Straight Adapter Dock Side Male 30A/125V Locking to Boat Side Female 15 or 20A 125V Straight Blade

Original price $107.59 - Original price $107.59
Original price
$107.59
$107.59 - $107.59
Current price $107.59
Availability:
In stock

Free returns on all eligible orders

You have 30 days to request a return. All sale items are final sale.

These high-quality, ergonomically designed, one-piece adapters have a built-in LED power indicator, are Marine UL® listed and are used much like Pigtail Adapters-however, they do not have sealing collars and are not recommended for use in wet locations.

  • Use only in an enclosed, dry location, such as powering your boat from a 15A power receptacle inside your house.
  • Female connector (boatside) attaches to boat inlet or cordset.
  • Male plug (dockside) attaches to the dockside receptacle or cordset.
  • 5 year warranty.
Shipping information

In-stock and OEM parts: ship same or next business day.

Locally warehoused items: ship within 3–4 business days.

Special-order items: timeline confirmed after order.

Returns & warranty

Returns & Satisfaction Guarantee

We stand firmly behind the quality of every product we sell. Your confidence matters to us — and we back it with a straightforward 30-Day Satisfaction Guarantee.

If you are not fully satisfied, you may request a return within 30 days of delivery. All returns must receive pre-approval prior to being sent back. Unauthorized returns will not be accepted.

To qualify for a return:


  • Item must be in new, unused condition

  • Product must be in its original packaging

  • All parts, components, hardware, manuals, and accessories must be included

  • Packaging must be undamaged and suitable for resale

Important:

Electronics are strictly inspected. No returns on open-box electronics. Exceptions may apply only with prior written approval. Any electronic unit that has been installed, powered, activated, or altered may not be eligible for return.

We are serious about product integrity — and equally serious about taking care of our customers. If there is ever a product issue, contact us immediately so we can make it right.

For return authorization, please contact our support team before shipping anything back.

Free Shipping

When you spend $150 or more

Here to Help

Get in touch with us

Store Pickup

Pick up your order yourself, for free

Easy Exchanges

Return or exchange within 30 days