marine twist lock plug

SmartPlug sales have taken off dramatically and demand is high, and for good reason. Total Contact area with dimple locked in place = 6.63 sq mm. It would only be fair to show both. Marinco 30 Amp Shore Power Locking Receptacle When not in use this gasket keeps the pins drier.. Featuring a robust construction and corrosion-resistant materials, Marinco's Power Inlets are built for a long life in harsh Marinco 50 Amp Shore Power Receptacle Scary stuff for sure. background-image: url("https://www.hubbell.com//medias/Hubbell-Marine-Products.jpg?context=bWFzdGVyfHJvb3R8MTc0MDkxfGltYWdlL2pwZWd8aDYyL2hkYS85MDAwMjQxNDYzMzI2LmpwZ3w2Yzc2ZjM0YTRhOTQwMDJhOGM3Nzg3MmY4ODhmYmQ3ODhhMzBkNDJjN2VmMWQ3MmU5OTZkZWJmN2FmN2U5MzM3"); 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. NEMA Locking Marine Grade Plugs . 2 pole, 3 wire align-items: center; We cast off from our dock in Emeryville, CA in July of 2015. Black nylon Problem number one, design and build a thermal protection system for the SmartPlug 30A inlet. The field install plugs do not have the LED indicator. These Colors Don't Run Patriotic Eagle USA American Flag Tow Trailer Hitch Cover Plug Insert 1 1/4 inch (1.25") 2. SKU: 36753 | Item ID: MCO 2018BP-12. This is what it looks like inside the female SmartPlug. Product Marinco 50 Amp Easy Lock Shore Power Inlet L18-30R. Should be simple right? Retail: $175.00. 2023 Fisheries Supply Company 1900 N. Northlake Way, Seattle, WA 98103, Galvanic Isolators & Isolation Transformers. When I blew up the picture I realized I had been very kind to the width of the contact surface area. Click part # below to order or call 1-800-406-8520 - Usually Ships within 24 hours . Think about this the next time you need a shore power cord. The Marinco 301ELRV is an Easy Lock 30A, 125V Standard Inlet, which features ParkPower's Easy Lock System. sealing/strain relief had split where it enters the plug body. 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. Everything is clearly coded for a US AC wire color standard installation. 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. One look in the cockpit, or at the boat end of the cord, saves you a trip to the dock pedestal. Wholesale Marine has you covered, we carry shore power plugs and receptacles from brands such as Furrion Electrical, International Dock Products, and Marinco. I then slid it back and forth thus creating a corresponding mark on the sheet metal showing the actual contact area. Still 1.31 mm is pretty minimal for 30A of current, on a moving boat where corrosion is a huge player. Nylon body with UL flammability of 94V-0. Single pole main breakers (hot only) are not used in the marine AC systems despite many builders doing so in the 60s 70s & 80s. 316 stainless steel housing 30Amp 3 Prong Twist Lock Plug, Oil, Water & Weather Resistant Flame Retardant, Yellow, DCOC-0136-DC. Abrading & Polishing; . } Hubbell is making waves in the marine devices industry with Hubbell Wiring Device-Kellems marine market products. These electrical outlet covers protect the wiring inside of the electrical boxes of your outlets. I grabbed some sheet metal the same thickness as the plug pin and inserted the socket over it. 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. Stainless steel Marinco Replacement Interior for Boat Inlet 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. - 14-30 standard 30A 240 volt 4-prong Dryer outlet found in homes built in 1996 and newer. +2 options. 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. Please understand & comprehend that you can easily start a fire with high resistance and never trip a circuit breaker. 1996 - 2023 Marinco All rights reserved. Ford Explorer UV Graphic Carbon Fiber Look Metal Face-Plate on ABS Plastic 2 inch Tow Hitch Cover. DC Rated Devices; International Rated Devices; Marine Isolation Transformers; . Manufacturer rebates, terms, conditions and expiration dates are subject to manufacturers printed forms. Front of Pin Contact = 6mm X 8.5mm = 51 sq mm 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 (?) Here you can see the design and floating nature of the set screw head. Stainless steel fasteners, Marinco Stainless Cable TV/Internet Inlet 2000-2022 Home Depot. display: flex; 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. Returns are easy and youll always receive the best customer service and advice. Ask yourself how a boat-owner locks a shore cord like this into place to prevent this occurrence.? Twist-Lock failures, marina fires and the safety of my fellow boaters are what drive my motivation. 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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. Clearly not a satisfactory situation, but not exactly what you describe. The Marinco 30 Amp Shore Power Locking Receptacle features corrosion resistant nylon construction. This was a very early cord and they subsequently added more UV inhibitors in later production runs. I asked the folks at SmartPlug if I could get a new sealing piece, but instead they sent me a warrantee replacement kit which consisted of everything except the outer shell of the connector. (3) Hubbell CS8164C 50 Amp 480V Locking Connector - Black/White. 2 of 3, NEW Keep in mind this is when they are new and with clean tight connections. 1. Inlet, Cable TV Square Stainless Steel. 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. The results were, well, shocking.. In this picture we can see the contact area between pin and socket. Be sure to ask about our Customer Loyalty Program for additional savings. Not responsible for typographic or illustrative errors. Corrosion is a direct contributor to high resistance. Manufacturer rebates, terms, conditions and expiration dates are subject to manufacturers printed forms. Marinco 12-volt receptacles and plugs are manufactured with an interconnecting system to create a moisture-proof connection that you can depend on. You can purchase a Smartplug kit from the MHT Amazon store: Buy Smartplug Products MHT Amazon Store, This is an ordinary day for me and it brings to mind that saying, a picture tells a thousand words. The industrial quality of these plugs gives the strength for long lasting use. background-size: cover; Read on and decide for yourself. background-repeat: no-repeat; Choose from our selection of twist-lock plugs, including over 800 products in a wide range of styles and sizes. I am certainly not alone in my dislike for this antiquated & unsafe standard. Heat is generated at points of high resistance, in an electrical circuit, when pushing current. 3 pole Rated NEMA 6P, NEMA 13, IP66, and IP69K when mated, these connectors withstand high- pressure, high-temperature washdowns, oil/coolant splashing, and are corrosion-resistant so they can be used in high-vibration marine environments. It was not good enough to just design a better plug & inlet, he wanted to design a truly safe product. 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.. When I called SmartPlug, during the research phase of this article, I spend many hours or sometimes weeks researching before I delve into a detailed article, I asked about independent testing and temp scanning. The robust nature of the inlet is part of the design. Inside the body of the 30A inlet is an epoxy potted thermal breaker that will trip at 200F. Here we are looking at the back of the 120V SmartPlug inlet with the cover plate removed. FACT: I make no compensation from SmartPlug, I do not sell it on this site and I have specifically & purposely not become a direct dealer so as to not impede or negatively impact the importance of this article. I sure wish I could say I never see this, but I see it with regular frequency.. This can be a critically important consideration when installed just feet from a salt water environment. 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. 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. All Rights Reserved. Why is this important? Here we are looking at the 30A field install/retrofit plug and a 30A inlet. That means a need for reliable power for cable TV, the internet, lighting, and galley appliances. Read the full press release. What I was told was that the exact cause cant be 100% pin pointed, and they rarely are. As a marine electrician I do not feel safe about that with the 1938 NEMA L5-30 plug standard. 3 pole, 4 wire Even under quite a bit of torque the head continued to spin in the set screw and not destroy the wire. I do this purposely and by design to eliminate any potential for being called a shill. One of the issues with some inlet designs is the resulting damaging & molesting of the wire strands when clamping them. Interchangeable with: We offer same day shipping at a flat rate, too. .vertical-center { HBL29W77. Our Price: $ 148.75. 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. Shop for marine 12V outlets now and save or browse our great selection of boat switches. They finally settled on a design for the thermal protection system and then found a company to manufacture it. That said the product is out there and is available. If your your cord looks like this it is time for a replacement! Product Features: 50 Amp 125/250 Volt 3 pole, 4 wire Marine grade twist lock construction Stainless steel. For use up to 30Amps/125 Volts the connector has a 2 pole and three wire design Marinco 30 Amp Male Shore Power Plug Benefits are derived from well implemented Solutions. 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. Twist-Lock EdgeConnect Plug with Spring Termination, 20A, 125/250V, L14-20P, Black and White Nylon . 4-Prong, male plug connects to a power cord for hookup at home . We offer same day shipping at a flat rate, too. Replacement receptacle restores shore power dockside connection for 50A amp service. 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. As you can see here the metal used to create the clamping force on the male pin is a mere 1mm thick in the NEMA L5-30 socket. 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 . If this level of immaturity keeps up I will begin naming names and I will call you out. 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? Notice how robust the spring clamping mechanism is and the up turned guide points which make entry of the male pins seamless and easy.. Mastervolt's Integrated System Provides Optimal Performance for the Volvo Ocean Race . Oops, something went wrong. Marinco BEP Products brings you the Pro Installer line. Copyright 1994 - 2023 Compass Marine Inc. | All Rights Reserved. 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. 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 . 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. I have learned over the years that this is due to the clamping mechanism in the female socket weakening over time and getting loose. I wrote this from my own physical experiences and from what I firmly believe, as a marine electrician, is safer. What jumps out to me is the substantial contact area made by the SmartPlug pin and socket. Darrell #1 opens the AC panel at the same exact moment the thermal breaker re-sets and gets zapped. REMEMBER HIGH RESISTANCE CAN CAUSE A FIRE AND NEVER TRIP A STANDARD CIRCUIT BREAKER. I examined rather closely the NEMA L5-30 socket and pin design and now want to show the SmartPlug 30A pin and socket. 1 of 3, NEW Shore cords weigh a lot and the cord alone can cause strain to the plug & socket, forget waves, boat movement or people stepping or tripping over the shore cord etc. $24.99 . The Marinco 50 Amp Shore power Female Connector is designed to withstands the rigors of sea life and hold up in marine environments. These plugs and inlets were both 30A versions run at 28A or 93% of the face value rating. Read the full press release. If the connection between the cord and the boat is even slightly damaged, it will create heat that can eventually result in fire.. Camco PowerGrip RV Plug, 50 Amp Male Plug (125-250V/12500W), NEMA 14-50P (55255) Harsh Environment Turn-Lock Connectors. . Product Features: When this plug standard began life it was back in 1938. 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. This is the clamping screw for the AC BLACK/HOT wire. 3- We are trying to use this on boats and boats move continuously. 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.
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