This is also against the ABYC safety standards. Safe? Most of our marine devices are made in the United States and are UL listed, CSA approved, and CE certified. The Marinco 30 Amp Stainless Steel Shore Power Inlet is constructed of 316 marine grade stainless steel and includes a heavy duty cap strap for strength and durability. Think about this the next time you need a shore power cord. 4 wire system / 2-hot, 1-neutral, Marinco 50 Amp Shore Power Female Connector 3- The back portion of the lid locks positively into the plug body. The only differences, when it comes to contact area & clamping force, are usually in the tinning of the terminals on marine plugs & receptacles. Camco PowerGrip RV Plug, 50 Amp Male Plug (125-250V/12500W), NEMA 14-50P (55255) At least Darrell & Darrell were still alive to open the AC panel & not cooked medium rare in their sleep. The industrial quality of these plugs gives the strength for long lasting use. Keep in mind that I dont have advertisers I need to worry about offending so I can actually be honest in my writing.. Do your part and help support MarineHowTo.com. Price and other details may vary based on product size and color. Fast-forward to the spring of 2017, weve put over 10,000 nm on the log and we are now in Florida getting ready to head North for the summer, and I noticed that the rubber (?) Hubbell serves the needs of customers in a variety of market applications. Problem number one, design and build a thermal protection system for the SmartPlug 30A inlet. Annual inspections shall be carried out between the end of the cruising season and the beginning of cold weather, when most boats have returned to their moorings, but before they have begun to present winter heating loads to the Marina. Hubbell serves the needs of customers in a variety of market applications. background-image: url("https://www.hubbell.com//medias/Hubbell-Marine-Products.jpg?context=bWFzdGVyfHJvb3R8MTc0MDkxfGltYWdlL2pwZWd8aDYyL2hkYS85MDAwMjQxNDYzMzI2LmpwZ3w2Yzc2ZjM0YTRhOTQwMDJhOGM3Nzg3MmY4ODhmYmQ3ODhhMzBkNDJjN2VmMWQ3MmU5OTZkZWJmN2FmN2U5MzM3"); Furrion 50 Amp 125-250V Female Connector These plugs, in conjunction with available covers, are for use in wet environments. I was then able to convince them to send me this thermal image of two brand new plugs & inlets, both 30A. Prices, specifications, and images are subject to change without notice. Locking Devices, Twist-Lock, Industrial, Female Connector Body, 50A 125/250V, 3-Pole 4-Wire Grounding, Non-NEMA, Screw Terminal, Black and White Compare View Details Reel Size: 2200; Aptiv 12089040 Male Terminals on Reel; Category: Aptiv Weather-Pack Connectors Manufacturer: Aptiv Component Type: Male Terminals Gauge for GPT Wire: 20-18 Gauge for SXL Wire: 20-18 Weather-Pack male terminals, female terminals and cable seals are secured into connector bodies with a hinge lock assembly Cable seals must be used with mating terminals to create a weather-tight . Harsh Environment Turn-Lock Connectors. IMPORTANT: Due to the curved shape of the twist-lock measurements are as near as can be made without going to impressions on transfer paper. 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Their best guess and best information came directly from an eye witness who had stepped off his boat and saw the fire engulfed on the outside of another boat at the shore power inlet.. then destroying them. This can be a critically important consideration when installed just feet from a salt water environment. Its important to understand that I am not alone in my feelings about shore power safety. The Marinco 301ELRV is an Easy Lock 30A, 125V Standard Inlet, which features ParkPower's Easy Lock System. I sure wish I could say I never see this, but I see it with regular frequency.. To facilitate this locking feature dimples are used to create the detente so you know the socket is in place. Marinco stainless steel power inlets are solid cast marine-grade 316 stainless steel. There I said it.. Whew.. Marinco Red 12V or 24V Twist-Lock Battery Charger Plug. Nylon body with UL flammability of 94V-0. Hubbell HBL7765C 50A 250VDC/600VAC 3-Pole Male Insulgrip Plug. *Hubbell Watertight Twist-Lock Connectors are UL Listed. High resistance is a direct contributor to boat fires! This 30A inlet is highly polished cast, not stamped, 316L stainless steel. This is what it looks like inside the female SmartPlug. This is the clamping screw for the AC BLACK/HOT wire. Even the clamping screws are color coded to the corresponding wire colors. I am playing devils advocate here, but there may be differences in the plug casings and how they transmit heat? Frustrated with the investigation follow up I could find on-line I reached out to the Bunyan, NC fire department to see if they had any more information, they did. Lets stop the BS here and now. Pictured here, in the snow, is a 50 X 30A SmartPlug cord set and a 30A X 125V AC inlet. NOTE: At this point in time SmartPlugs are for the boat end only. Manufacturer rebates, terms, conditions and expiration dates are subject to manufacturers printed forms. 50 Amp 125 Volt These failures are a combination of a poor design that is not well suited to the application and sometimes no option to use the cord-set properly even if an owner wanted to. One is the circa 1938 NEMA L5-30 twist-lock standard, most boaters are using today, and the other is a SmartPlug. Here is a brief list of those different plugs and their use: - 10-30 standard 30A 240 volt 3-prong Dryer outlet found in homes built before 1996. This new SmartPlug 30A inlet is purposely designed to use the same mounting & hole pattern as the twist-lock standard 30A marine inlet. 5- There are no seals on this plug standard thus it is very easy for corrosion to set in on the pins & sockets and create yet even more resistance. Product Features: Slide the weatherproof boot and metal two-piece connector body onto the cord. This image also shows just how thick and robust the plastic of the plug body is. It does not take much pressure or offset torquing to loosen a 1mm spring clamp and cause it to provide even less pressure for good contact. The black oxidation on this wire can also lead to or create high resistance. NEMA Locking Marine Grade Plugs . margin-top: -10px; However resetting automatically into a dead short is not the same as a high resistance thermal shut down. Here in Maine we do have a fair number of boats that winter over, many of which use electric heat. The Marinco 30 Amp Female Shore Power Connector is made of yellow nylon and features a ribbed design that provides a secure grip. AC wiring and wiring mistakes can kill you.. All the clamping screws on the Smart Plug inlet are color coded to make it nearly fool proof. Please notice that I said nearly. width: 100%; I installed a SmartPlug 30a in Atsa back in the summer of 2014 no issues and everything worked as advertised. Here Im measuring the pin thickness of a NEMA L5-30 marine grade plug made by Marinco. Back of Pin Contact = 1.3mm X 2.7mm = 3.51 sq mm Product Features: Manufacturer rebates, terms, conditions and expiration dates are subject to manufacturers printed forms. If US Made, the product would sit in US shelves because it could not be built affordable and could not be competitive. Front of Pin Contact = 6mm X 8.5mm = 51 sq mm Product Features: Darrell #1 goes to the dock pedestal and physically unplugs the shore power cord. This is their new set screw design for clamping the inlet wire. Please try again. This allows it to have a long life and stand up in harsh marine environments. For use on 30A, 125V stainless steel inlets and for use on nonmetallic 30A, 125V inlets. This is the original style plug which has now been updated, and further enhanced for ease of installation, but the basics are the same. The receptacle is robust and offers massive contact area when compared to the circa 1938 twist-lock standard. Easy to install. Once the plate is removed the inlet can be wired. 2 pole, 3 wire This essentially means that no torquing or unintended loading of the spring clamping mechanism, beyond the design criteria, can occur with the SmartPlug. That means a need for reliable power for cable TV, the internet, lighting, and galley appliances. My goal here was to show exactly why or how this standard can result in so many boat or marina fires. In 1938 there were NO SAFETY STANDARDS for electrical safety on docks or boats. $9.99. To combat these issues the guys at SmartPlug came up with a floating & rotating head for their set screw design. The argument the opponents (most likely the manufacturers who dont care about safety) propose is this: Boat owners Darrell & his other brother Darrell awake in the middle of the night to no boat power.. Darrell & Darrell find no electricity at the AC panel. Stainless Steel Fasteners The individual I spoke with at Bunyan Fire Department asked not to be identified because they were unsure if the damage numbers on boats, in dollars was accurate. The SmartPlug makes installations as easy as it possibly can be. Features: Do you by chance see an operational locking ring ? This type of situation cant physically happen with the SmartPlug. How many other critical electrical items do you use in your house or boat that have remained virtually unchanged since 1938..? The silver screw is your AC 120V WHITE/NEUTRAL wire. Product Features: Once plugged in and locked a SmartPlug 30A or 50A male/female socket combo can not move side to side or up and down. FACT: The only compensation Ive made from this article has been from the DONATE button in this article. Keep in mind that a 30A NEMA L5-30 circuit should never be loaded to this level for long durations. SmartPlug sales have taken off dramatically and demand is high, and for good reason. FACT: I receive nothing from SmartPlug, zero, zilch, NADA. This cord-to-boat connection is subject to wear-and-tear damage from the activity of connecting and disconnecting the cord, and it is also subject to damage from wet winter weather, and it is a major source of fire in marinas. Locking Devices, Twist-Lock, Marine Grade, Ship to Shore Cableset, 50A 125V, 2-Pole 3-Wire Grounding, Non-NEMA, Yellow. Stainless steel Marinco Replacement Interior for Boat Inlet The field install plugs do not have the LED indicator. This means it only has to insert but does not have to twist as well. Other than a yellow color, and some tinning of the socket contacts, a NEMA L5-30 is a NEMA L5-30.. View AllData & CommunicationsCategories, Industrial Connectivity and Control Products, View AllElectrical & ElectronicCategories, View AllWire/Cable/Hose ManagementCategories. This can create a very dangerous situation. L18-30R. Compare. Pin-Point and trace the problem it is on the tow vehicle or the trailer being towed. wire system (Tip: cut the green ground wire half an . We dont and wont install replacement cord ends for customers. Because of this dual stage insertion method the socket receptacle has to be shaped to accept both forms of engagement, insert and then the twist.. The robust nature of the inlet is part of the design. Need Help? Looking for an inlet that is highly corrosion-resistant? The new sealing/strain relief is a different material and design, as is the inner connector piece and the kit even contained one of their covers (which are normally sold separately). Top / Locking Wiring Devices / Marine Twist Lock Plugs. Enough with the lies already, please grow up.. Threaded . Even at this 93% of rating level the Smart Plug handles the current in a far better manner. . , high-temperature washdowns, oil/coolant splashing, and are corrosion-resistant so they can be used in high-vibration marine environments. Over 20 boats and the marina were destroyed all on what is believed to be a shore power cord/inlet. Please be careful using electric heaters. If your your cord looks like this it is time for a replacement! Stainless steel fasteners. If the connection between the cord and the boat is even slightly damaged, it will create heat that can eventually result in fire. I have literally seen NEMA L5-30s forced in and inserted incorrectly. While, in theory, this could possibly happen, it is about as likely as Rosie ODonnell beating Lance Armstrong in The Tour de France. While many boats owners do improperly use these cord sets, and this too can lead to high resistance, many of them still fail and burn up even when being properly used with the locking rings properly used and installed.The failure modes are well beyond just one cause and most of it starts with the design. Think again! It will fit the old location regardless of whether the original inlet was plastic or metal. When word got out, in my Hall of Fail article, that I was a huge fan and proponent of the SmartPlug pictures came flying in from all over, pictures of burned twist-lock plugs. This is the result of just 1-2mms of movement and the dimple riding up and out of the hole in the pin.. Lets go over some of the major issues with this standard that lead to safety issues. These electrical outlet covers protect the wiring inside of the electrical boxes of your outlets. Mighty Cord. Browse and shop now! For a 50-amp cord with a male connector and female twist-lock connector we have 18-inch cords like # CAM55572 and the others shown on the other linked page. 3 Marinco 50 Amp Shore power Male Plug The results were, well, shocking.. When not in use this gasket keeps the pins drier.. AS A MARINE ELECTRICIAN I TRULY DESPISE THIS ANTIQUATED & ARGUABLY UNSAFE STANDARD FOR SHORE POWER PLUGS/SOCKETS ON BOATS! Can't find what you're looking for? The rubber appeared to have deteriorated in the sun. The entire contact area here is but a 1.3mm X 2.7mm and 1.3mm X 2.4mm area often trying to handle 30A of current. I examined rather closely the NEMA L5-30 socket and pin design and now want to show the SmartPlug 30A pin and socket. If you click this image you will be able to see the locking dimple on the female socket that locks into the hole on the pins of the male plug. Inlet, Cable TV Square Stainless Steel. complete line of products to meet practically every application. Shop for marine 12V outlets now and save or browse our great selection of boat switches. I will say it again, portable electric heaters can be VERY, VERY dangerous even on well maintained cord sets and inlets because they draw immense current. I cant imagine that Harvey Hubbell III ever intended this to be used on boats, inches from the ocean, back when it was conceived.. Benefits are derived from well implemented Solutions. Product Features: 50 Amp 125/250 Volt 3 pole, 4 wire Marine grade twist lock construction Stainless steel. Every product we make, from our rugged shore power cordsets and adapters to a wide array of 12V accessories, is designed to withstand the rigors of life at sea. Replacement receptacle restores shore power dockside connection for 50A amp service. 316 stainless steel housing Oops, something went wrong. Copyright 1994 - 2023 Compass Marine Inc. | All Rights Reserved. Right where you want it. The Marinco 50 AMP Shore Power Receptacle is designed to stand up to the rigors of life on the seas and the harsh marine environment. }. Not responsible for typographic or illustrative errors. The tinned wire used in the cord sets is made here in America, The thermoplastics used in the SmartPlug are all made in America, Assembly is all done here in America with US labor. You are using a web browser we don't support. There are also signs of arcing and burning on the pin itself. Wholesale Marine | Sitemap. Products shown as available are normally stocked but inventory levels cannot be guaranteed, For screen reader problems with this website, please call 1-800-430-3376 or text 38698 (standard carrier rates apply to texts), 30 ft. 10/3 STW 30-Amp RV Power Extension Cord with Power Light Lighted Plug, 3 ft. 10/3 Two 30 Amp Males to 50 Amp Female Marine Shore Power Y-Adapter, 36 ft. 6/4 Marine Shore Power 50 Amp 250-Volt Extension Cord NEMA SS2-50P to SS2-50R, 50 ft. STW 6/3 plus 8/1 RV/Marine 50 Amp 125-Volt/250-Volt Extension Cord 14-50P Plug to SS2-50R Twist Lock Receptacle, 50 ft. 10/3 30 Amp 125-Volt Marine Shore Power Extension Cord, 50 ft. STW 6/3+8/1 4-Wire Heavy-Duty RV/EV/Generator 50 Amp 125-Volt/250-Volt 14-50 Extension Cord NEMA 14-50P to 14-50R, 25 ft. 125 Volt 50 Amp RV Camper Extension Cord, 3 ft. 10/3 50 Amp Male to Two 30 Amp Females Marine Shore Power Y-Adapter, 25 ft. 6/4 50 Amp 125/250 Dual Voltage Marine Shore Power Extension Cord, 3 ft. 10/3 50 Amp Male to Two 50 Amp Females Marine Shore Power Y-Adapter, 25 ft. 125 Volt 30 Amp RV Camper Extension Cord, 3 ft. STW 6/3+8/1 4-Wire RV 50 Amp Y Adapter Cord NEMA 14-50P Plug to two 14-50R Female Receptacle, Limit the Use of My Sensitive Personal Information, Do Not Sell or Share My Personal Information.
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