As a marine electrician I do not feel safe about that with the 1938 NEMA L5-30 plug standard. Made to withstand the harsh marine environment, Hubbell shore power products are some of the best in the business keeping your boat safe while plugged in. This new SmartPlug 30A inlet is purposely designed to use the same mounting & hole pattern as the twist-lock standard 30A marine inlet. 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 It needs to be robust to handle the marine environment and loads imposed by a moving boat. One is the circa 1938 NEMA L5-30 twist-lock standard, most boaters are using today, and the other is a SmartPlug. For use on 30A, 125V stainless steel inlets and for use on nonmetallic 30A, 125V inlets. Should be simple right? Marine grade twist lock construction 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. Other than a yellow color, and some tinning of the socket contacts, a NEMA L5-30 is a NEMA L5-30.. I wrote this from my own physical experiences and from what I firmly believe, as a marine electrician, is safer. Not responsible for typographic or illustrative errors. 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. Sold by Alfateers Service Center INC. and ships from Amazon Fulfillment. I regularly measure plug temps with my infrared thermometer and also see this in the real world. RV & Marine Cords - Extension Cords - The Home Depot In this picture we can see the contact area between pin and socket. I installed a SmartPlug 30a in Atsa back in the summer of 2014 no issues and everything worked as advertised. Hubbell Twist-Lock Marine Grade Plugs - Locking Power Cords NEMA Locking Marine Grade Plugs . One look in the cockpit, or at the boat end of the cord, saves you a trip to the dock pedestal. 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. The quote below comes straight from ACE Insurance one of the nations largest underwriters of marine insurance. Lets examine this further. We engineerour productsto exacting performance specifications, including CSA and MARINE UL listings for an extra margin of safety. It does not take an engineer to see that the spring clamp can remain tighter, and within design spec for far longer, with the SmartPlug, than it can with a twist-lock. Hubbell AC Connector Ca STD 50a 125/250v . 3-Prong, twist-lock female plug locks onto the power inlet. If the connection between the cord and the boat is even slightly damaged, it will create heat that can eventually result in fire.. I generally dont recommend loading a NEMA L5-30 30A circuit to more than 70% of its face value rating, especially in the marine environment. This is below the melting point of the wire jacket. Local store prices may vary from those displayed. Oops, something went wrong. 50 amp 125 dock side receptacle 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. Get the latest updates on new products and upcoming sales, All prices are in USD. Marine 12 Volt Outlets, Plugs & Sockets for Boats | Fisheries Supply 99 ($16.50/Foot) FREE delivery . Once plugged in and locked a SmartPlug 30A or 50A male/female socket combo can not move side to side or up and down. Replacement receptacle restores shore power dockside connection for 50A amp service. then destroying them. Read the full press release, Mastervolt's Integrated System Provides Optimal Performance for the Volvo Ocean Race Vessels, Mastervolt was chosen as the official electrical supplier to the Volvo Ocean Race because of its integrated, technologically advanced systems and rugged components that can handle the abusive conditions of this around the world race. Problem number two find a company that can make it to SmartPlugs stringent specifications and quality standards. 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. ACE understand these problems because they pay the claims! Next, strip the outer yellow jacket back 1 1/2 inches, being careful not to nick the inner wires. IMPORTANT: There are some in the industry who feel an auto-resetting breaker, of any kind including thermal, is not safe. margin-top: -10px; Marine grade twist lock construction Inlet, Cable TV Square Stainless Steel. We make electrical products that stand up to the harshest environments. Why is this? Really, I am not uploading these, my computer is just so full of them it keeps puking them out (grin). WARNING: If you want to push beyond a 21A load on a 30A twist-lock you are doing so at your own risk. Pulling too much current through the shore power system. The industrial quality of these plugs gives the strength for long lasting use backed by our 5 year warranty. Product Features: They tried, but to make them waterproof was proving too expensive on a field install plug. Lots of these locking rings fail within a few months or just weeks and quite often just fall off and disappear entirely. Product Features: 50 Amp 125/250 Volt 3 pole, 4 wire Marine grade twist lock construction Stainless steel. Others owners simply cross thread them and ruin them. Doh.! I have far too many images of burned twist-lock plugs to show them all so I chose this one to be a good representation. The contact area that was scored into the sheet metal was just about the same width as a US dime.. Never being satisfied with what should be enough to show readers what I am trying to say, I pushed on. This is flat out bovine dung and a 150% LIE! Compare. Let us help. I paid for this socket out of my own pocket. Our selection includes plugs that have been designed to replace the outdated and problematic standard twist locks commonly used today. (4) $105.00 New. It was not good enough to just design a better plug & inlet, he wanted to design a truly safe product. 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. Support for this site through my donate button (end of this article) help keep this site FREE and the in-depth brutally straight forward articles coming your way. Twist-Lock, EdgeConnect, Industrial, Insulgrip Flanged Inlet, 20A 125/250V AC, 3-Pole 4-Wire Grounding, L14-20P, Screw Terminal . The challenge to save energy, improve safety or make sure everything continues to perform in a harsh environment, are all candidates for good solutions. Not responsible for typographic or illustrative errors. Ouch! This means it only has to insert but does not have to twist as well. One of the reasons the SmartPlug can have so much more metal to metal contact surface area, between the male pins and the female socket, is because this is a single-action plug. Single pole main breakers (hot only) are not used in the marine AC systems despite many builders doing so in the 60s 70s & 80s. In 1938 there were NO SAFETY STANDARDS for electrical safety on docks or boats. I used their retrofit kit and changed the end on my existing twist-lock cable. Returns are easy and youll always receive the best customer service and advice. I am playing devils advocate here, but there may be differences in the plug casings and how they transmit heat? Compare. Yes, you read that correctly, 20X less contact area! 316 stainless steel housing Exactly one warranty replacement, a 30A 50 shore cord for a customer who had one fade to a paler shade of orange. If your wire run between the AC shore inlet to the AC main breaker, at the AC panel, is more than 10 wire feet, not as the crow flies, then you will want to install a second 30A or 50A double pole breaker. With the last two images you can easily see why the two actions required for connecting this plug, insert & twist, leaves us with very, very, very little contact surface area. This is the standard used for 30A shore power on boats here in the USA and elsewhere. AS A MARINE ELECTRICIAN I TRULY DESPISE THIS ANTIQUATED & ARGUABLY UNSAFE STANDARD FOR SHORE POWER PLUGS/SOCKETS ON BOATS! Hubbell serves the needs of customers in a variety of market applications. They were loaded to 28A for 1.5 hours at an ambient room temp of 72F.. - 14-30 standard 30A 240 volt 4-prong Dryer outlet found in homes built in 1996 and newer. Marine Products. This is pretty incredible when you consider you will only ever do it once or perhaps twice at the most. Product Features: .vertical-center { Ask yourself how a boat-owner locks a shore cord like this into place to prevent this occurrence.? Stainless steel Marinco Replacement Interior for Boat Inlet 2000-2022 Home Depot. Features: Adapter lets you connect your RV's or boat's marine-style, 50-amp power plug to a 50-amp standard power source. Add to Cart. The tough construction and corrosion resistance provides Marinco 30 Amp Stainless Steel Shore Power Inlet . BROWSE CATALOG. Please be careful using electric heaters. Hubbell Marine makes a variety of products from Hubbell twist lock plugs & receptacles, adapters, inlets and shore power cordsets from 30 amp up to 100 amp. Hubbell Twist Lock, Plugs & Marine Shore Power | Fisheries Supply , high-temperature washdowns, oil/coolant splashing, and are corrosion-resistant so they can be used in high-vibration marine environments. Manufacturer rebates, terms, conditions and expiration dates are subject to manufacturers printed forms. This weakening is likely exacerbated by movement in the cord and plug as the boat moves. There I said it.. Whew.. Brass contacts to maximize conductivity. Mighty Cord. Hubbell serves the needs of customers in a variety of market applications. Each outlet will come equipped with wall plates. Store Finder; . Get free shipping on qualified RV & Marine Cords products or Buy Online Pick Up in Store today in the Electrical Department. background-repeat: no-repeat; Camco Power Grip 90-Degree Locking RV/Marine Power Cord w/ Handle - 50 The stainless used in the SmartPlug does come from China but only out of necessity. Manufacturer rebates, terms, conditions and expiration dates are subject to manufacturers printed forms. One of the issues with some inlet designs is the resulting damaging & molesting of the wire strands when clamping them. This 30A inlet is highly polished cast, not stamped, 316L stainless steel. 3 pole , 4 wire. Locking Receptacle, 50A 125/250V | West Marine (Tip: A bit of KY Jelly helps slide the rubber compression fitting over the cord.) . FACT: I personally believe in this product and SmartPlug had nothing to do with my writing of this article. The black oxidation on this wire can also lead to or create high resistance. I do this purposely and by design to eliminate any potential for being called a shill. HBL29W78. The safest practice is to do the job correctly and buy a new cord set and inlet. Is so feel free to donate, support the site and keep it growing. Cord lets you connect your RV's or boat's marine-style, 50-amp power plug to a 50-amp marine-style power source. NEMA Locking Marine Grade Plugs . The field install plugs do not have the LED indicator. Keep in mind this is when they are new and with clean tight connections. Simple plug-and read design to allow you to effectively test your trailer lights harness saving you . Back of Pin Contact = 1.3mm X 2.7mm = 3.51 sq mm Marinco 70A Trolling Motor Plug Wins 2017 Boating Industry Top Product Award. 2- The front portion of the lid, nearest the hinge, positively locks into the plug body. Fisheries Supply offers a wide variety of electrical marine products, including Marinco 12 volt trolling motor plugs, receptacles, and sockets. What jumps out to me is the substantial contact area made by the SmartPlug pin and socket. 3- The back portion of the lid locks positively into the plug body. In 1938 safety testing for marine use never even existed. Nylon body with UL flammability of 94V-0. If you break the cover off a Smart Plug inlet youre also going to have a nice hole in your boat (wink). Wholesale Marine has you covered, we carry shore power plugs and receptacles from brands such as Furrion Electrical, International Dock Products, and Marinco. In my experience nearly everything about the SmartPlug is extremely well thought out and constructed specifically for the marine environment. Wiring Device - Kellems is a proud member of the Hubbell family. Call us Monday through Friday from 9:00 AM until 6:00 PM, at (877) 388-2628. Prices, specifications, and images are subject to change without notice. 2023 Fisheries Supply Company 1900 N. Northlake Way, Seattle, WA 98103, Galvanic Isolators & Isolation Transformers. Stainless Steel Fasteners Marinco 12V or 24V Trolling Motor Twist-Lock Receptacle with Flip-Lid Cover. If US Made, the product would sit in US shelves because it could not be built affordable and could not be competitive. Now if we could just get all those inverter manufacturers to Aw $hit, I give up. Precision Wireless controlled spot light Focused. 30A. 50 Amp 125/250 Volt In addition, the information and data on this site may change at any time. Not too much is there? Click part # below to order or call 1-800-406-8520 - Usually Ships within 24 hours . A new run of 10/3 triplex tinned marine wire was in order. } I sure wish I could say I never see this, but I see it with regular frequency.. Due to a design, that included for the projected environmental concerns, the SmartPlug system is considerably better sealed in order to keep it as dry and corrosion free as is possible. It should be noted that this was not the dimple side but the non-dimpled side.. Do you really want to run 30A through that? 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. I was then able to convince them to send me this thermal image of two brand new plugs & inlets, both 30A. Easy Lock System NEMA SS-2 receptacle. You also cant easily drive a standard set screw directly into finely stranded wire without fracturing it. 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. 3 pole, 4 wire Easily adapt your RV's 50-amp, twist-lock power inlet for use with a 50-amp, standard power cord. Ford Explorer UV Graphic Carbon Fiber Look Metal Face-Plate on ABS Plastic 2 inch Tow Hitch Cover. Add to Cart. Why are there no locking rings at the dock end? We offer a full range of 12V trolling plugs along with cigarette lighter/chart lights, USB receptacles, and 12-volt extension cords. This allows it to have a long life and stand up in harsh marine environments. 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. Use with SKU #MAR-7788CR (weather proof cover). These electrical outlet covers protect the wiring inside of the electrical boxes of your outlets. 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. Legal Notice: all of the information and data on this site is for informational purposes only and is provided for the convenience of the user. One more comment in your picture with Not an uncommon occurence overprinted in red you ask if the reader sees a locking ring you missed. Get free shipping on qualified Twist-Lock Plug RV & Marine Cords products or Buy Online Pick Up in Store today in the Electrical Department. The two mating contours needed to allow insert & twist create a very small point of final engagement. The only differences, when it comes to contact area & clamping force, are usually in the tinning of the terminals on marine plugs & receptacles. Different Types of 30 Amp Plugs: Are All 30A Plugs The Same? 3 of 3, Power Products provides life-saving and essential products in COVID-19 relief efforts, Power Products, LLC - A Menomonee Falls based division of Brunswick Corporation (NYSE: BC) is playing a vital role in the nationwide efforts to provide critical services during the COVID-19 crisis. Features: Industrial At the marina, many boaters want all the comforts of home- away from home. As the connections age corrosion can set in and this can create high resistance, especially with the highly susceptible 1938 twist-lock standard. Need Help? Hubell: HBL63CM60 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. 1.5 ft. 10/4 4-Wire RV/Marine 50 Amp 125/250-Volt 4-Prong SS2-50P Plug to 30 Amp Twist Lock L14-30R Adapter Cord. Right where you want it. 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Replacement Interior As we can see in this photo the wire was not only corroded, due to the marine environment and the age, but it also suffered due to the high resistance. Hubbell HBL7765C 50A 250VDC/600VAC 3-Pole Male Insulgrip Plug. If you want to push it to 80%, and feel safe about that, the number is 24A. In 1938 lead paint was the rage and asbestos was in everyday use. Marine Power; Power Cord; 4 Feet Long; 30 Amp Female Plug; . However resetting automatically into a dead short is not the same as a high resistance thermal shut down. We also carry the complete line of Marinco trolling motor plugs and receptacles such as the new 70 AMP plug or the ConnectPro plug. 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. Brilliant. Twist-Lock Plug - RV & Marine Cords - Extension Cords - The Home Depot Regardless of the age or make of your craft, Wholesale Marine has the shore power plugs or any replacement part or upgrade your boat requires. Twist-Lock Plugs | McMaster-Carr Front of Pin Contact = 1.3mm X 2.4mm = 3.12 sq mm I experimented with these set screws in my shop to see how they performed.. Our Price: $ 148.75. The wire jacket itself was melted, became brittle, and then the jacket fractured. If this level of immaturity keeps up I will begin naming names and I will call you out. Product Features: Compatible with 50A 125/250V shore power. I cant imagine that Harvey Hubbell III ever intended this to be used on boats, inches from the ocean, back when it was conceived.. Even under quite a bit of torque the head continued to spin in the set screw and not destroy the wire. Male plug 30 Amp/125V The Marinco 30 Amp Female Shore Power Connector is made of yellow nylon and features a ribbed design that provides a secure grip.
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