Manufacturer
<h3>SmartPlug: Reinventing Shore Power Safety for Marine & RV Applications</h3><p>Founded in 2007 in Seattle, Washington, SmartPlug set out to solve one of the most persistent hazards in boating and RV ownership: unreliable shore power connections. Traditional twist-lock connectors — largely unchanged since the 1930s — are notorious for developing loose connections and corrosion over time, two of the leading causes of electrical fires at marinas and campgrounds. SmartPlug was built from the ground up to change that.</p><h3>A Patented System Built Around Safety</h3><p><strong>SmartPlug's shore power system</strong> replaces the aging twist-type design with an intuitive, straight-in connector that locks securely using side clips rather than relying on a threaded collar. The result is a system that delivers dramatically more electrical contact area than conventional connectors, a multi-point locking mechanism, and triple weatherproof seals that keep moisture, salt spray, and dust out of the housing — the very conditions that cause corrosion and connection failures.</p><p>The 30-amp inlet also features an epoxy-potted thermal breaker that trips before wire jackets can melt, then automatically resets once temperatures drop to a safe level — a safety feature found in no other shore power system on the market. Even installation is thoughtfully designed, with color-coded clamping screws that match standard wire colors to make the process nearly foolproof.</p><h3>A Full Line of Shore Power Products</h3><p>SmartPlug's product catalog covers every link in the shore power chain. Whether you need a retrofit connector for an existing cord, a complete inlet-and-connector combo kit, or a full cordset for a new installation, SmartPlug offers solutions for 15-amp, 30-amp, and 50-amp systems. Their <a href="/11569-smartplug-marinco-shore-power-adaptors-202219">shore power adaptors</a> are especially popular among boaters who frequent diverse marinas where outlet configurations vary, ensuring a compatible, secure connection is always within reach. Beyond marine use, SmartPlug also produces RV, specialty vehicle, and dockside power products, making their system one of the most versatile shore power platforms available.</p><h3>Why Boaters and RV Owners Trust SmartPlug</h3><p>SmartPlug products are respected by marine electricians, insurance professionals, and passionate boaters alike. The ergonomic straight-in design eliminates the fumbling and torquing associated with twist-locks — a meaningful advantage when connecting in the dark, in rough weather, or for users with limited hand strength. The brand's commitment to continuous improvement is evident in ongoing design refinements driven by real-world feedback from the boating and RV community.</p><p>For anyone who stores their boat or RV at a dock or campground for extended periods, upgrading to a SmartPlug system is one of the most impactful electrical safety investments available.</p>
Part Number
$174.33
3 left at this price
Usually delivered within 2 days
Add To Cart
Check out with
No Hassle Returns
Live-in-stock inventory
Fitment guaranteed
The SmartPlug BM50S is a premium 50-amp boatside inlet designed for 125/250-volt shore power connections. This marine-grade inlet features a durable Grade 316 stainless steel construction for superior corrosion resistance in harsh saltwater environments.
Key Features:
What's Included:
The BM50S inlet provides a reliable, safe shore power connection that installs quickly using the standard footprint of traditional twist-lock inlets, making it an ideal upgrade for boats requiring 50-amp service.
50 Amps
Inlet
125 Volts250 Volts
Seven Years Limited
No hassle ordering
John D
had the parts required at a competitive price with free shipping, whats not to like.. ;)
Jim B
great website, no problems ordering, great price on product and shipping, hopefully shipping goes smoothly and i give 5 star!!!
neil p
Good
Wilbert O
Nathan Z
fast , best price online, thanks
Carlos G
great company to buy from. called them up to find an AFR gauge set. while the one i had my eye one was no longer available, they worked with me to find another one that fit my application and visual requirements. thanks autoplicity!
secretmachine
Nice website
Jim Weberg
EXCELLENT PRICING, EXCELLENT ITEM, AS DESCRIBED, GOT IT VERY FAST, DEFINATLEY WILL DO BUSINESS AGAIN
hojosmojo
good prices!!!!!!!!!! Fast shipping thanks
luis
Very fast process.
Felix R. Latorre
Ordering went smooth!
Michael Tucker
Simply awesome. The customer service was actually enjoyable to deal with and their prices are unbeatable (just ask Jegs). I will most definitely be doing business with Autoplicity again.
bigal7155
So far easy order entry and good prices
Alan Johnson
First your entry place would not allow my email address of "[email protected]". Had to trick it. Failed tho accept spaces in card slot.
Eric Bindock
Autoplicity agent was very helpful over the phone. He answered all my questions & even did some research to make me feel comfortable I was getting the appropriate parts I needed for my car. I was very pleased & will shop Autoplicity again.
Bizmartinez
Easy checkout process
Bridget Mills
well so far
thomas
Easy to order from really good price. Thanks! Quick shipping received as advertised. Good place to shop
will johnson
Very cheap prices compared to most other performance markets.
kevryan94
Add your review
Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy