They told me that Cascade Thermal Imaging, Inc. of Redmond Washington had in fact conducted some independent, third part thermal imaging tests on the Smart Plug. align-items: center; 50 Amp 125 Volt This is the end that sees the most abuse and a 50% fix is better than no fix at all.. SmartPlug now has approvals (the UL testing standards were physically re-written to accommodate the SmartPlug) for the dock pedestal end, a long and arduous process, and once they finalize the UL testing they will have dock pedestal products available too. Hubbell is making waves in the marine devices industry with Hubbell Wiring Device-Kellems marine market products. This makes the installation & conversion to a SmartPlug simple. Interchangeable with: Results on google were inconclusive other than to say the cause of the fire was electrical. It seems that no thermal breaker existed that could work in this type of application. Are you beginning to see the reason why so many of these plugs and sockets lead to melt downs, boat fires or entire marinas burning down? Lots of these locking rings fail within a few months or just weeks and quite often just fall off and disappear entirely. Twist Lock Receptacle Reference Chart - StayOnline Think again! Stainless steel fasteners, Marinco Stainless Cable TV/Internet Inlet ACE understand these problems because they pay the claims! It may also be due to the rather thin metal used in the clamping mechanism of the socket? 50 Amp 125/250 Volt Like anything common sense should rule the day, but too often common sense is being waved bye-bye to out the back window of the school bus.. We now have a safer mouse trap & a better mouse trap but it will always get hung up with second guessers & direct competitors proposing poorly thought out & grossly hypocritical supposition like I just outlined. Compatible with 50A 125/250V shore power. Think about this the next time you need a shore power cord. This image also shows just how thick and robust the plastic of the plug body is. If you liked it, learned from it or I saved you some money feel free to make a small donation, thats all I ask. Let us help. It is insanity to argue against the thermal-breaker in the Smart Plug 30A without also arguing against auto-transfer inverters, especially if they want to use the Darrell & Darrell argument. This can create a very dangerous situation. It requires both inserting & twisting. Returns are easy and youll always receive the best customer service and advice. To combat these issues the guys at SmartPlug came up with a floating & rotating head for their set screw design. My gut instinct is that I suspect 1.5 hours should be sufficient to get any heating at the plug/socket juncture to the surface of the plug. This mind-set & origin stems from breakers re-setting into a dead short, and I agree 150% with this. 2000-2022 Home Depot. Plug Only. We are dedicated to developing and delivering marine products so that boat builders and boat captains can feel at ease while on the water. You will have to decide what is safer for your vessel. Yes, you read that correctly, 20X less contact area! or any replacement part or upgrade your boat requires. Locking Receptacle, 50A 125/250V | West Marine Shop for all your Hubbell plugs at Fisheries Supply today! Marinco Trolling Motor Plugs, Receptacles & Sockets | Fisheries Supply Compare . Smart Plug 30A High resistance is a direct contributor to boat fires! Twist-Lock failures, marina fires and the safety of my fellow boaters are what drive my motivation. I wanted to see if this motion created any more contact area or width. Marine-grade Wiring Applications for Boat Electronics | Hubbell Nylon body with UL flammability of 94V-0. Back of Pin Contact = 1.3mm X 2.7mm = 3.51 sq mm This type of situation cant physically happen with the SmartPlug. Do you see any locking rings on this dock pedestal? The shaping of the female socket to accept the twisting results in considerably less surface area contact. Even under quite a bit of torque the head continued to spin in the set screw and not destroy the wire. In todays day and age it is far and few between that I come across products that: I got a call from this owner one day saying his shore power cord looked charred and no surprise it certainly was. Please try again. Inlet, Cable TV Square Stainless Steel. Twist-Lock Plug - RV & Marine Cords - Extension Cords - The Home Depot To facilitate this locking feature dimples are used to create the detente so you know the socket is in place. Does not include rear safety enclosure with strain relief IMPORTANT: There are some in the industry who feel an auto-resetting breaker, of any kind including thermal, is not safe. Trek Power 30A 125V Power Inlet Receptacle RV Power Twist Lock Inlet Marine Shore power Inlet with 3 Stainless Steel Pins for Camper RV, Black. Keep in mind that a 30A NEMA L5-30 circuit should never be loaded to this level for long durations. Here Im measuring the pin thickness of a NEMA L5-30 marine grade plug made by Marinco. You bet. 4 wire system / 2-hot, 1-neutral, Marinco 50 Amp Shore Power Female Connector The field install plugs do not have the LED indicator. SmartPlug sales have taken off dramatically and demand is high, and for good reason. 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. - 14-30 standard 30A 240 volt 4-prong Dryer outlet found in homes built in 1996 and newer. These plugs, in conjunction with available covers, are for use in wet enviroments. Please use the latest version of one of these browsers. The Marinco 30 Amp Shore Power Locking Receptacle features corrosion resistant nylon construction. sealing/strain relief had split where it enters the plug body. Easy to install. display: flex; Returns are easy and youll always receive the best customer service and advice. 1996 - 2023 Marinco All rights reserved. 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. I find this level of immaturity, by people who should know better, utterly disgusting and the lowest form of low. It will fit the old location regardless of whether the original inlet was plastic or metal. If the connection between the cord and the boat is even slightly damaged, it will create heat that can eventually result in fire. Why is this important? The thermal breaker is made in Germany using comparable wages to US workers. There I said it.. Whew.. Click the DONATE button below if you would like to make a donation. 3-Prong, twist-lock female plug locks onto the power inlet. There are also signs of arcing and burning on the pin itself. .jumbotron { I had previously warned him that we would want to address his aging shore connection and cord, to which he just shrugged and put it off. background-image: url("https://www.hubbell.com//medias/Hubbell-Marine-Products.jpg?context=bWFzdGVyfHJvb3R8MTc0MDkxfGltYWdlL2pwZWd8aDYyL2hkYS85MDAwMjQxNDYzMzI2LmpwZ3w2Yzc2ZjM0YTRhOTQwMDJhOGM3Nzg3MmY4ODhmYmQ3ODhhMzBkNDJjN2VmMWQ3MmU5OTZkZWJmN2FmN2U5MzM3"); I am playing devils advocate here, but there may be differences in the plug casings and how they transmit heat? A major reason for this inspection routine is to document the condition of each boats Inlet Receptacle, the device on the boats exterior to which the shore power cord is connected, and the condition of the mating end of the cord itself. A few months later my suggestion became an emergency. If US Made, the product would sit in US shelves because it could not be built affordable and could not be competitive. 2 pole . 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. Rustic American USA Flag Distressed Tow Trailer Hitch Cover Plug Insert. They also prevent moisture and dust from entering the electrical box. We cast off from our dock in Emeryville, CA in July of 2015. Stainless steel fasteners. Benefits are derived from well implemented Solutions. In this picture we can see the contact area between pin and socket. Hitch Covers in Towing Accessories - Walmart.com SKU: 138089 | Item ID: MCO 2018BP-24. Our deck connector selection includes plugs that are easy to use and also provides greater protection against loose connections and corrosion. FACT: I receive nothing from SmartPlug, zero, zilch, NADA. Inside the body of the 30A inlet is an epoxy potted thermal breaker that will trip at 200F. Safe? NEW Wholesale Marine | Sitemap. WARNING: I will be honest here and say that I much prefer a new cord set and inlet as compared to the retrofit kit shown here. Due to the fact that he sails year round he keeps his boat heated with electricity to prevent it from freezing up. Right where you want it. FACT: I personally believe in this product and SmartPlug had nothing to do with my writing of this article. Camco Power Grip 90-Degree Locking RV/Marine Power Cord w/ Handle - 50 If your old yellow cord is in good condition, then replacing the boat end is a choice youll need to make on your own. I cant imagine that Harvey Hubbell III ever intended this to be used on boats, inches from the ocean, back when it was conceived.. Features: Industrial At the marina, many boaters want all the comforts of home- away from home. Easy Lock System Our selection includes plugs that have been designed to replace the outdated and problematic standard twist locks commonly used today. Wiring Device - Kellems is a proud member of the Hubbell family. Here is a different brand of NEMA L5-30, a non marine grade version, and we can see that the male pin is virtually the exact same thickness. Click part # below to order or call 1-800-406-8520 - Usually Ships within 24 hours . Twist-Lock Connectors | McMaster-Carr Not responsible for typographic or illustrative errors. You can easily see that GREEN/GROUNDING/EARTH is the bottom hole, BLACK/HOT is the right hole and NEUTRAL/WHITE is the left hole. Retail: $175.00. Stainless Steel Fasteners Overload the main breaker and trip it? Hubbell Twist-Lock Marine Grade Plugs . Like what you saw or read? EDIT: SmartPlug has decided to offer a version of the 30A inlet without a thermal breaker to be in compliance with the ABYC standards against auto-resetting. Precision Wireless controlled spot light Focused. We engineerour productsto exacting performance specifications, including CSA and MARINE UL listings for an extra margin of safety. Featuring a robust construction and corrosion-resistant materials, Marinco's Power Inlets are built Marinco 50 Amp 125 V Shore Power Inlet Add to Cart. This 30A inlet is highly polished cast, not stamped, 316L stainless steel. This is flat out bovine dung and a 150% LIE! Hubbell 50A Electrical Plugs for sale | eBay Regardless of the age or make of your craft, Wholesale Marine has the. Product Features: wire system This NEMA 14-50 power extension cord features convenient folding handles . } Wholesale Marine has you covered, we carry shore power plugs and receptacles from brands such as Furrion Electrical, International Dock Products, and Marinco. The customer benefited, not me. NEMA Twist Lock Blades; Rating: IP20 Suitability: Configuration Male/Female Voltage Amperage Wires Poles Standard Cord Plug Inlet Connector Outlet Receptacle Adapter; NEMA L5-50: 125V AC: 50 amps: 3 Wires: 2 Poles: California: CS 50a: CS6361C> CS6377> CS6360C>-CS6370> Custom: NEMA L5-60: 125V AC: 60 amps: 3 Wires: 2 Poles: IEC60309: Pin . 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.. Other than a yellow color, and some tinning of the socket contacts, a NEMA L5-30 is a NEMA L5-30.. Drawing on over a century of commitment to innovation and quality, Hubbell Wiring Device-Kellems, an industry leader, is dedicated to developing and delivering marine products that improve performance, safety, and functionality. You are using a web browser we don't support. (4) $105.00 New. In order to make these points clearer I chose to destroy this socket by cutting it open to give a full look into why they are so dangerous. This is below the melting point of the wire jacket. This is an actual video that was posted on YouTube of the McCotters fire. During the course of my research I came across the McCotters Marina fire that happened in January of 2011 in North Carolina. The guys at Smart Plug like to think outside the box and come up with very well designed equipment. Total Contact area with dimple locked in place = 6.63 sq mm. I suspect if the NEMA L5-30 standard were tested today, to todays standards, it would have never gained approvals. Grow up! 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 Product Marinco 50 Amp Easy Lock Shore Power Inlet Installing a New Shore Power Cord End | Boating Mag Top / Locking Wiring Devices / Marine Twist Lock Plugs. Should be simple right? Marinco 30 Amp Shore Power Locking Receptacle 3- We are trying to use this on boats and boats move continuously. Prices, specifications, and images are subject to change without notice. This is also against the ABYC safety standards. Furrions 50-Amp 125-250V Inlet is also made from stainless steel with a quick-lock cap and a waterproof locking seal that remains open in an upright position for easy cordset connectivity. The challenge to save energy, improve safety or make sure everything continues to perform in a harsh environment, are all candidates for good solutions. Corrosion resistance and robust Marinco 30 Amp Female Shore Power Connector Here we are looking at the 30A field install/retrofit plug and a 30A inlet. Over 20 boats and the marina were destroyed all on what is believed to be a shore power cord/inlet. Twist-Lock EdgeConnect Plug with Spring Termination, 20A, 125/250V, L14-20P, Black and White Nylon . As the connections age corrosion can set in and this can create high resistance, especially with the highly susceptible 1938 twist-lock standard. Molded from durable stainless steel, this inlet also has an easy lock feature. The gasket for keeping it water tight is also very well designed and engineered. , high-temperature washdowns, oil/coolant splashing, and are corrosion-resistant so they can be used in high-vibration marine environments. This is the back of a SmartPlug 30A inlet. The same few folks (ABYC members & even instructors) & competitors of the SmartPlug arguing against the thermal-breaker in the SmartPlug 30A inlet have zero issues with auto-transfer inverters which can create the same exact Darrell & Darrell scenario they paint above, and use, to argue against the innovative and significantly safer SmartPlug.. Once such competitor actually argues out one side of their mouth against the thermal-switch then out the other sells piles & piles of auto-transfer inverters. (3) Hubbell CS8164C 50 Amp 480V Locking Connector - Black/White. Marinco 30 Amp Standard Shore Power Inlet 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 . RC, you certainly tell it like it is . Marine grade twist lock construction Marinco 70A Trolling Motor Plug Wins 2017 Boating Industry Top Product Award. In order to wire the AC shore inlet you will need to first remove the rear cover plate. background-size: cover; height: 350px; Hubbell serves the needs of customers in a variety of market applications. Furrion: Marinco 50 AMP Easy Lock Shore Power Inlet w/ Back Rear Enclosure This site is 100% FREE and reader supported, not industry supported in any form shape or manner.. To date I have made less than it cost me to write this article due to the cost of buying the supplies etc. Why are there no locking rings at the dock end? SKU: 36752 . Adapter lets you connect your RV's or boat's marine-style, 50-amp power plug to a 50-amp standard power source. Not too much is there? One is the circa 1938 NEMA L5-30 twist-lock standard, most boaters are using today, and the other is a SmartPlug. Please be careful using electric heaters. I suspect a large number of the 55% of boat fires that are electrical in nature (source ABYC & USCG data) are the result of this antiquated and unsafe twist-lock standard we currently use. Hubbell Twist Lock, Plugs & Marine Shore Power | Fisheries Supply Product Features: 50 Amp 125/250 Volt 3 pole, 4 wire Marine grade twist lock construction Stainless steel. Let us help. FACT: What have I received from Smart Plug? In my opinion the answer is no. Once the inlet has cooled it will automatically re-set at 110F so you dont lose bilge pumps etc.. No other shore cord system, in the world, incorporates this innovative safety feature. Read the full press release, Marinco 70A Trolling Motor Plug Wins 2017 Boating Industry Top Product Award, Marinco is honoured that the new 70A trolling motor plug and receptacle has recently been named one of the top 50 products of 2017 by Boating Industry. Download the Hubbell Twist Lock Plug Catalog. This fire at McCotters Marina was estimated at approximately 23 million dollars in damage and included a Bertram 68, with a single boat value into the millions. Marinco's EEL Line of Products. 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. There are four points of positive locking between the inlet and the plug: 1- Right & left push lock connectors which are similar to the locking mechanisms found in cordless drill batteries. I paid for this socket out of my own pocket. The regulatory & certification organizations that over see this, such as UL, NEC, NFPA, NMMA & the ABYC should all be ashamed that they continue to allow this standard to continue in the marine environment. Get free shipping on qualified RV & Marine Cords products or Buy Online Pick Up in Store today in the Electrical Department. One Hand. The Marinco 30 Amp Female Shore Power Connector is made of yellow nylon and features a ribbed design that provides a secure grip. 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. The SmartPlug only inserts one way, straight in, and the male and female are unidirectional in shape thus no mistakes. Still 1.31 mm is pretty minimal for 30A of current, on a moving boat where corrosion is a huge player. In 1938 safety testing for marine use never even existed. The only differences, when it comes to contact area & clamping force, are usually in the tinning of the terminals on marine plugs & receptacles. Look at the pin closest to you and you can easily see the melted plastic migrating up from the base. In 1938 lead paint was the rage and asbestos was in everyday use. 4.6 out of 5 stars 89. 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. Ken tried his hardest to manufacture it all here in the US which is more than most companies will even attempt these days. This twist-lock standard would likely never gain approvals under todays stringent electrical safety standards but we have it due to grandfathering. 2- Due to the fact that this standard relies on twisting to lock the plug into the socket the fit of the round plug into the female socket is more sloppy than it should or could be and allows movement between socket and plug. 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. Here is the lid gasket. Doh.! That means a need for reliable power for cable TV, the internet, lighting, and galley appliances. Marinco 50 Amp Shore power Female Connector 125/250 Volt Male plug 30 Amp/125V Wiring Device - Kellems is a proud member of the Hubbell family. Threaded locking ring on the female e . The positive locking mechanism is also considerably more robust. 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. Marine Products. I needed a good way to show the actual contact surface area of the clamping socket on a NEMA L5-30. Up until now we have had no shore power thermal breakers that trip on high resistance / temperature just on overload of the circuit or an imbalance such as an ELCI (basically a whole boat GFCI).. In this photo we are looking at the side of the 30A shore power inlet. Price and other details may vary based on product size and color. Fisheries Supply offers a wide selection of high quality DC electrical products from Marinco such as the SeaLink family of 12-volt products, which include USB receptacles for charging mobile devices along with a variety of mounting brackets, plates, extension cords, and other essential 12-volt plugs and accessories. This item: 50 AMP RV Power Cord Locking Shore Connector Replacement End Marine Twist Lock (50 Amp Connector) $18.99. Use with SKU #MAR-7788CR (weather proof cover). I installed a SmartPlug 30a in Atsa back in the summer of 2014 no issues and everything worked as advertised. The individual I spoke at length with was directly involved in the investigation and very confident about the eye witness and the perceived or assumed cause of this massive fire and where it originated. then destroying them. This is a simple one screw deal. I then slid it back and forth thus creating a corresponding mark on the sheet metal showing the actual contact area. Weve seen far too many examples of failed replacement cord ends to recommend this practice. This time I aligned the socket with a straight edge and moved it in and out to score another line onto the sheet metal. Keep in mind this is when they are new and with clean tight connections. WARNING: If you want to push beyond a 21A load on a 30A twist-lock you are doing so at your own risk. We . Lets stop the BS here and now. Product Features: This was a major part of the design criteria for this system.. A main AC breaker on a boat needs to interrupt both the AC WHITE/NEUTRAL & AC BLACK/HOT wires, and be located quite closely to the AC shore inlet (10 or less). Our Price: $ 148.75. Product Features: 50 Amp 125 Volt The Marinco 301ELRV is an Easy Lock 30A, 125V Standard Inlet, which features ParkPower's Easy Lock System. Just ask our helpful service representatives when you call or use Live Chat to find just what youre looking for. It can remain in spec far longer than a twist-lock because the twist-lock allows for odd angles, twisting, unintended off center loading, torquing and expansion/stretching of the clamp mechanism all due to its left over 1938 design. I very often come across twist-lock sockets where the detente or dimple & hole really dont feel as if they have meshed up or actually locked into one another. These Colors Don't Run Patriotic Eagle USA American Flag Tow Trailer Hitch Cover Plug Insert 1 1/4 inch (1.25") 2. Features: Product Features: Hubbell serves the needs of customers in a variety of market applications. Every marine product we manufacture can face the harshest of conditions without sacrificing performance. Fits 303SSEL-B, 303SSI-B & 301EL-B boat inlets (2) Hubbell HBL9452C 50A 125/250V 14-50P 3-Pole 4-Wire Industrial Grade Male Electrical Plug - Black. SITE PLUG: Here is a prime example of where your support comes in handy. Front of Pin Contact = 6mm X 8.5mm = 51 sq mm $9.99. You are using a web browser we don't support. Manufacturer rebates, terms, conditions and expiration dates are subject to manufacturers printed forms. margin-top: -10px; The Marinco 50 Amp Shore power Female Connector is designed to withstands the rigors of sea life and hold up in marine environments. This is pretty incredible when you consider you will only ever do it once or perhaps twice at the most. Heat is generated at points of high resistance, in an electrical circuit, when pushing current.
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