marine twist lock plug

I knew exactly how to fix and remedy his problem, a new SmartPlug inlet and cord set.. For use up to 30Amps/125 Volts the connector has a 2 pole and three wire design Marinco 30 Amp Male Shore Power Plug Easy to install. I am certainly not alone in my dislike for this antiquated & unsafe standard. Sure, in 1938 perhaps the twist-lock plug was the cats meow for industry and factories. Not responsible for typographic or illustrative errors. The Marinco 301ELRV is an Easy Lock 30A, 125V Standard Inlet, which features ParkPower's Easy Lock System. This twist-lock standard would likely never gain approvals under todays stringent electrical safety standards but we have it due to grandfathering. 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. Even at this 93% of rating level the Smart Plug handles the current in a far better manner. Hubbell Shore Power. I used their retrofit kit and changed the end on my existing twist-lock cable. 2 pole, 3 wire When you call us, you are speaking with a fellow boating enthusiast who knows and appreciates that you want your vessel up and running and in top shape. With this old, antiquated left over 1938 NEMA L5-30 standard there is approximately 20 times less surface contact area than there is in a modern SmartPlug. We . 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. NEMA Locking Marine Grade Plugs . }. Use with SKU #MAR-7788CR (weather proof cover). It recently came to my attention that some, within an organization I support fully, namely the ABYC, have told people that this article is a direct marketing piece for SmartPlug and that I am a shill for SmartPlug? 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. complete line of products to meet practically every application. 50 Amp to 50 Amp. 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. Please use the latest version of one of these browsers. Hubbell is making waves in the marine devices industry with Hubbell Wiring Device-Kellems marine market products. Think this stuff is not serious? Compare . Once plugged in and locked a SmartPlug 30A or 50A male/female socket combo can not move side to side or up and down. 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. Ace Insurance Group SUGGESTED ELECTRICAL INSPECTION STANDARD FOR MARINAS AND YACHT CLUBS: Each vessels connection devices shall be inspected annually. 1. 2- The front portion of the lid, nearest the hinge, positively locks into the plug body. Adapter lets you connect your RV's or boat's marine-style, 50-amp power plug to a 50-amp standard power source. 50 Amp 125/250 Volt Marine grade construction 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. This company is not Chinese, as one may assume, but rather a German company where labor costs are quite high. Furrion 30 Amp Male Plug- Yellow Read the full press release. 4.6 out of 5 stars 89. Fisheries Supply is your premier supplier of 12-volt marine plugs and sockets from trusted brands like Marinco, Blue Sea Systems, Sea-Dog Line and more. Read on and decide for yourself. Pulling too much current through the shore power system. Because marine or not these are all built to the same standard. Call us Monday through Friday from 9:00 AM until 6:00 PM, at (877) 388-2628. Should the ring falling off or cross threading even be possible if this is so critical to the performance of the cord set? While, in theory, this could possibly happen, it is about as likely as Rosie ODonnell beating Lance Armstrong in The Tour de France. Twist Lock Receptacle Reference Chart - StayOnline 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 . Problem number one, design and build a thermal protection system for the SmartPlug 30A inlet. Compatible with 50A 125/250V shore power. Returns are easy and youll always receive the best customer service and advice. 6- The socket clamping mechanism/spring clamping feature is made from material just 1mm thick.. 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. 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. margin-top: -10px; Sold by Alfateers Service Center INC. and ships from Amazon Fulfillment. NEW If you want to push it to 80%, and feel safe about that, the number is 24A. 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. 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. Nylon body with UL flammability of 94V-0. 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. Benefits are derived from well implemented Solutions. Get it as soon as Saturday, May 6. 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. Why is this? Apparently my computer has a mind of its own today and these images just keep seeping from my image database Sorry, I will try not to let it happen again.. (wink). height: 350px; Right where you want it. 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 As the connections age corrosion can set in and this can create high resistance, especially with the highly susceptible 1938 twist-lock standard. Marine Power; Power Cord; 4 Feet Long; 30 Amp Female Plug; . 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. Browse and shop now! Wiring Device - Kellems is a proud member of the Hubbell family. Features: Industrial At the marina, many boaters want all the comforts of home- away from home. This makes it much easier for spring tension to create a longer & wider mating area, as youll see below. Pictured here, in the snow, is a 50 X 30A SmartPlug cord set and a 30A X 125V AC inlet. Mastervolt's Integrated System Provides Optimal Performance for the Volvo Ocean Race . These plugs and inlets were both 30A versions run at 28A or 93% of the face value rating. They are SS and lock into very thick and robust notches in the sides of the inlet. Hubbell Twist-Lock Marine Grade Plugs . Manufacturer rebates, terms, conditions and expiration dates are subject to manufacturers printed forms. 4-Prong, male plug connects to a power cord for hookup at home . They finally settled on a design for the thermal protection system and then found a company to manufacture it. NEMA SS-2 receptacle. Please call us at: 1-800-HOME-DEPOT (1-800-466-3337), Please enter in your email address in the following format: you@domain.com. To facilitate this locking feature dimples are used to create the detente so you know the socket is in place. When I blew up the picture I realized I had been very kind to the width of the contact surface area. - TT-30 (Travel Trailer 30amp) 30A 120-volt 3-prong outlet, the older style found in RV parks, not used in . Let us help. Marinco Red 12V or 24V Twist-Lock Battery Charger Plug. Furrion: Marinco 50 AMP Easy Lock Shore Power Inlet w/ Back Rear Enclosure Product Features: Twist-Lock, EdgeConnect, Industrial, Insulgrip Flanged Inlet, 20A 125/250V AC, 3-Pole 4-Wire Grounding, L14-20P, Screw Terminal . See our major markets and building types below. Black 12V or 24V Twist-Lock Trolling Motor Plug. View Details. 50 Amp Female Plug. Hubbell Twist-Lock Marine Grade Connectors - Locking Power Cords 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. 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. sealing/strain relief had split where it enters the plug body. I have learned over the years that this is due to the clamping mechanism in the female socket weakening over time and getting loose. Marine Products. Everything is clearly coded for a US AC wire color standard installation. Modular connectivity. 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. It also creates a nice wide gasket mating surface and a very solid area for the positive locking devices to lock into. 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. } You are using a web browser we don't support. Rustic American USA Flag Distressed Tow Trailer Hitch Cover Plug Insert. Add to Cart. I apologize for the tape residue but some of these pics were taken in 11F weather and the tape did not want to come off cleanly. They have good prices, great customer service. Blatant hypocrisy? Why are there no locking rings at the dock end? Inlet, Cable TV Square Stainless Steel. 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.. I regularly measure plug temps with my infrared thermometer and also see this in the real world. Interchangeable with: Shop for all your Hubbell plugs at Fisheries Supply today! Marinco stainless steel power inlets are solid cast marine-grade 316 stainless steel. 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. And as the worlds leading manufacturer of shore power accessories, we offer a complete line of products to meet practically every application wherever your port of call. One is the circa 1938 NEMA L5-30 twist-lock standard, most boaters are using today, and the other is a SmartPlug. I installed a SmartPlug 30a in Atsa back in the summer of 2014 no issues and everything worked as advertised. (4) $105.00 New. Here is the lid gasket. Why is this important? Brass contacts to maximize conductivity. The Smart Plug pins are flat thus measurements are far easier. 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 serves the needs of customers in a variety of market applications. 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. Lets examine this further. Need Help? 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? Wholesale Marine has those, as well! Over time the female spring mechanism tires, becomes weaker and the plug fits loosely and no longer snaps or clicks into the detentes. You will have to decide what is safer for your vessel. However resetting automatically into a dead short is not the same as a high resistance thermal shut down. The customer benefited, not me. It needs to be robust to handle the marine environment and loads imposed by a moving boat. 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 green headed screw is the grounding/Earth terminal but they all have about the same contact surface area. Yes, you read that correctly, 20X less contact area! The only differences, when it comes to contact area & clamping force, are usually in the tinning of the terminals on marine plugs & receptacles. NEMA Locking Marine Grade Plugs . Benefits are derived from well implemented Solutions. 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. It was not good enough to just design a better plug & inlet, he wanted to design a truly safe product. - 14-30 standard 30A 240 volt 4-prong Dryer outlet found in homes built in 1996 and newer. 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. The Marinco 30 Amp Shore Power Locking Receptacle features corrosion resistant nylon construction. Scary stuff for sure. I do this purposely and by design to eliminate any potential for being called a shill. I examined rather closely the NEMA L5-30 socket and pin design and now want to show the SmartPlug 30A pin and socket. Just ask our helpful service representatives when you call or use Live Chat to find just what youre looking for. 1996-2023, Amazon.com, Inc. or its affiliates. Download the Hubbell Twist Lock Plug Catalog. Please do yourself a favor and blow this image up. 2 of 3, NEW then destroying them. This type of situation cant physically happen with the SmartPlug. Compare. A new run of 10/3 triplex tinned marine wire was in order. 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). The Marinco 30 Amp Standard Shore Power Inlet features a glass filled polyester construction that is UV stabilized and constructed for lasting strength. background-size: cover; FACT: SmartPlug had nothing to do with this article other than to offer heat sensing images and answer about 1000 pestering questions from me. Can't find what you're looking for? Weve seen far too many examples of failed replacement cord ends to recommend this practice. When Ken, the owner of SmartPlug, set out to design this product he wanted to incorporate a thermal-breaker into the inlet body to prevent melt downs, boat and marina fires due to high resistance. This is what it looks like inside the female SmartPlug. The shaping of the female socket to accept the twisting results in considerably less surface area contact. These electrical outlet covers protect the wiring inside of the electrical boxes of your outlets. Over 20 boats and the marina were destroyed all on what is believed to be a shore power cord/inlet. 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RV & Marine Cords - Extension Cords - The Home Depot Rather than creating my own video SmartPlug has already done this: One of the biggest pit-falls of the circa 1938 twist-lock design is that its nearly impossible to gasket and keep it dry. If the connection between the cord and the boat is even slightly damaged, it will create heat that can eventually result in fire. Problem number two find a company that can make it to SmartPlugs stringent specifications and quality standards. Marine grade twist lock construction This weakening is likely exacerbated by movement in the cord and plug as the boat moves. 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 sure wish I could say I never see this, but I see it with regular frequency.. There are a number of factors that all conspire to lead to a shore inlet melt down or fire: Heres a prime example of where tinned marine wire may have bought this owner a bit more time. This is the standard used for 30A shore power on boats here in the USA and elsewhere. In 1938 houses had cloth covered wire and no safety ground for 120V outlets, In 1938 GFCI outlets were not even a thought in an inventors mind. 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. This means approx 21A on a 30A circuit. He yells down to Darrell #2 Okay-dokey its safe now. Darrell #2 opens the AC panel and ZAP!!!!!!!!!!!!! We dont and wont install replacement cord ends for customers. Marinco 50 Amp Shore power Female Connector 125/250 Volt Marine-grade Wiring Applications for Boat Electronics | Hubbell Marinco 70A Trolling Motor Plug Wins 2017 Boating Industry Top Product Award. Read the full press release. Each outlet will come equipped with wall plates. If the connection between the cord and the boat is even slightly damaged, it will create heat that can eventually result in fire.. Total Contact Area = 190.4 sq mm, Twist-Lock 30A Click the DONATE button below if you would like to make a donation. Pin-Point and trace the problem it is on the tow vehicle or the trailer being towed. 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. Female connector Ask yourself how a boat-owner locks a shore cord like this into place to prevent this occurrence.? Wholesale Marine | Sitemap. Black nylon Now if we could just get all those inverter manufacturers to Aw $hit, I give up. 50 Amp 125/250 Volt (EDIT: 2/24/16 I have now made $245 in net reader donations on this article after paying off all the parts and pieces used or destroyed in the article.). 50A Twist-Lock | Locking Devices | Wiring Devices | Electrical Try Marincos Stainless Cable TV/Internet Inlet. Click part # below to order or call 1-800-406-8520 - Usually Ships within 24 hours .

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