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. 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. Interchangeable with:
They also prevent moisture and dust from entering the electrical box. Here in Maine we do have a fair number of boats that winter over, many of which use electric heat. The safest practice is to do the job correctly and buy a new cord set and inlet. I buy my Smart Plug products through regular wholesale or retail organizations such as Hamilton Marine, Sailboatowners.com, Defender etc.. Problem number one, design and build a thermal protection system for the SmartPlug 30A inlet. 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.
Abrading & Polishing; . ACE understand these problems because they pay the claims! 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. A few months later my suggestion became an emergency. +2 options. Product Features:
Manufacturer: Plug: Amps: Voltage : Poles /Wire: Part # Hubbell: L5-15P: 15A: 125V: 2 Pole, 3 Wire: HBL24W47: Hubbell: L5-20P: 20A . Nylon body with UL flammability of 94V-0. align-items: center; 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. Everything is clearly coded for a US AC wire color standard installation. I think the image speaks for itself and represents pretty much what I see in the real world. Oops, the inverter transferred AUTOMATICALLY without requiring a manual-reset to produce 120V AC. Doh. Compare. $28.99. Adapter lets you connect your RV's or boat's marine-style, 50-amp power plug to a 50-amp standard power source. RV Receptacle to Power Hookup. Next, strip the outer yellow jacket back 1 1/2 inches, being careful not to nick the inner wires. You are using a web browser we don't support. Can't find what you're looking for? Cord lets you connect your RV's or boat's marine-style, 50-amp power plug to a 50-amp marine-style power source. The max continuous level at which you want to load any shore power circuit is 80%. Please use the latest version of one of these browsers. This is not an accident. Front of Pin Contact = 1.3mm X 2.4mm = 3.12 sq mm 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. Why is this? Every marine product we manufacture can face the harshest of conditions without sacrificing performance. If you liked it, learned from it or I saved you some money feel free to make a small donation, thats all I ask. I did not need any prompting and am only doing what 2000+ other good marine electricians should have done long ago. Our selection includes plugs that have been designed to replace the outdated and problematic standard twist locks commonly used today. Ace Insurance Group SUGGESTED ELECTRICAL INSPECTION STANDARD FOR MARINAS AND YACHT CLUBS: Each vessels connection devices shall be inspected annually. Slide the weatherproof boot and metal two-piece connector body onto the cord. Marinco 50 Amp Shore power Female Connector 125/250 Volt
2- The front portion of the lid, nearest the hinge, positively locks into the plug body. This is their new set screw design for clamping the inlet wire. Browse and shop now! Please understand & comprehend that you can easily start a fire with high resistance and never trip a circuit 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. I have literally seen NEMA L5-30s forced in and inserted incorrectly.
Single pole main breakers (hot only) are not used in the marine AC systems despite many builders doing so in the 60s 70s & 80s. RC, you certainly tell it like it is . Stainless steel fasteners. The robust nature of the inlet is part of the design. Right where you want it. You are using a web browser we don't support. When not in use this gasket keeps the pins drier.. Blatant hypocrisy? Once the plate is removed the inlet can be wired. One of the issues with some inlet designs is the resulting damaging & molesting of the wire strands when clamping them. Call us Monday through Friday from 9:00 AM until 6:00 PM, at (877) 388-2628. We cast off from our dock in Emeryville, CA in July of 2015. Do you see any locking rings on this dock pedestal? Mastervolt's Integrated System Provides Optimal Performance for the Volvo Ocean Race . 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. DC Rated Devices; International Rated Devices; Marine Isolation Transformers; . BROWSE CATALOG.
The green headed screw is the grounding/Earth terminal but they all have about the same contact surface area. Please do yourself a favor and blow this image up. The stainless used in the SmartPlug does come from China but only out of necessity. Full Power Weve seen far too many examples of failed replacement cord ends to recommend this practice. Marinco stainless steel power inlets are solid cast marine-grade 316 stainless steel. Hubbell. 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. Hubbell serves the needs of customers in a variety of market applications. Be sure to ask about our Customer Loyalty Program for additional savings. In this photo we are looking at the side of the 30A shore power inlet. Furrion: Marinco 50 AMP Easy Lock Shore Power Inlet w/ Back Rear Enclosure
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).. Now if we could just get all those inverter manufacturers to Aw $hit, I give up. Marinco 30 Amp Shore Power Locking Receptacle
FACT: This article was written by me and of my own volition. Prices, specifications, and images are subject to change without notice. 4 Pole, 4 Wire. Wholesale Marine has you covered, we carry shore power plugs and receptacles from brands such as Furrion Electrical, International Dock Products, and Marinco. 50 Amp 125 Volt
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. 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. They were loaded to 28A for 1.5 hours at an ambient room temp of 72F.. This company is not Chinese, as one may assume, but rather a German company where labor costs are quite high. 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. We make electrical products that stand up to the harshest environments. Resource Quick View. 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. In order to wire the AC shore inlet you will need to first remove the rear cover plate. Can't find what you're looking for? 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. 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. The thermal breaker is made in Germany using comparable wages to US workers. This can create a very dangerous situation. . I clamped a 10GA UL1426 wire under one of the clamp screws 35 times. I suspect if the NEMA L5-30 standard were tested today, to todays standards, it would have never gained approvals. 6- The socket clamping mechanism/spring clamping feature is made from material just 1mm thick.. 4.7 out of 5 stars 512. Brilliant. One is the circa 1938 NEMA L5-30 twist-lock standard, most boaters are using today, and the other is a SmartPlug. 2 pole, 3 wire
Hubbell Twist-Lock Marine Grade Plugs . 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. 30A. When you look at the temp spread you can see a 23F rise in temperature, from the ambient air temp, on the circa 1938 NEMA L5-30 plug standard. Features:
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SITE PLUG: Here is a prime example of where your support comes in handy. This is also against the ABYC safety standards. We offer same day shipping at a flat rate, too. Keep in mind this is when they are new and with clean tight connections. The only differences, when it comes to contact area & clamping force, are usually in the tinning of the terminals on marine plugs & receptacles. That means a need for reliable power for cable TV, the internet, lighting, and galley appliances. A feature I really do like is the LED indicator light found on the pre-made cord sets. You bet. - TT-30 (Travel Trailer 30amp) 30A 120-volt 3-prong outlet, the older style found in RV parks, not used in . 4.6 out of 5 stars 89. Not only can the clamping spring be longer but because the pin and socket are flat, or insert straight, there is a $hit load more contact area. Harsh Environment Turn-Lock Connectors. Benefits are derived from well implemented Solutions. This mind-set & origin stems from breakers re-setting into a dead short, and I agree 150% with this. I experimented with these set screws in my shop to see how they performed.. Looking for an inlet that is highly corrosion-resistant? Easy to install. 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. Should the ring falling off or cross threading even be possible if this is so critical to the performance of the cord set? I regularly measure plug temps with my infrared thermometer and also see this in the real world. The industrial quality of these plugs gives the strength for long lasting use. L18-30R. background-position: center; 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. This NEMA 14-50 power extension cord features convenient folding handles . That said the product is out there and is available. SmartPlug sales have taken off dramatically and demand is high, and for good reason. 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. View Details. 3 pole, 4 wire
Let us help. Keep in mind that a 30A NEMA L5-30 circuit should never be loaded to this level for long durations. It will prevent the high resistance melt down images you have already seen so many of here and could save lives, entire marinas and boats. SKU: 138089 | Item ID: MCO 2018BP-24. These MaxxHaul testers are designed to test your wiring harness by simply plugging the tester inline between your toe vehicle and trailer, turn on your lights and check the easy to read LED indicator lights. 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. Even the clamping screws are color coded to the corresponding wire colors. Returns are easy and youll always receive the best customer service and advice. Wiring Device - Kellems is a proud member of the Hubbell family. Please notice that I said nearly. This means approx 21A on a 30A circuit. $9.99. I sure wish I could say I never see this, but I see it with regular frequency.. Black 12V or 24V Twist-Lock Trolling Motor Plug. 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. Product Features:
, high-temperature washdowns, oil/coolant splashing, and are corrosion-resistant so they can be used in high-vibration marine environments. Back of Pin Contact = 16.4mm X 8.5mm = 139.4 sq mm
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. Click part # below to order or call 1-800-406-8520 - Usually Ships within 24 hours . Top / Locking Wiring Devices / Marine Twist Lock Plugs. The other reason there can be more contact area, is because the pins are flat not curved. Still 1.31 mm is pretty minimal for 30A of current, on a moving boat where corrosion is a huge player. It will fit the old location regardless of whether the original inlet was plastic or metal. Think again! Its important to understand that I am not alone in my feelings about shore power safety. Fits 303SSEL-B, 303SSI-B & 301EL-B boat inlets
This was 28A in a controlled testing environment with brand new specimens. Please be careful using electric heaters. In my opinion the answer is no. Marine Adapter, Molded "Y", Two 30A Locking Connectors to 50A Locking Plug. FACT: What have I received from Smart Plug? Scary stuff for sure. Not responsible for typographic or illustrative errors. Today, in 2016 we can certainly do better. The Smart Plug pins are flat thus measurements are far easier. 50 amp 125 dock side receptacle
I do see such a locking ring what appears to be happening with that setup is the connector body is coming apart, with the outer shell separating from the inner part that still has a locking ring engaged. It may also be due to the rather thin metal used in the clamping mechanism of the socket? The gasket for keeping it water tight is also very well designed and engineered. Black nylon
They have good prices, great customer service. See our major markets and building types below. Like what you saw or read? Stainless steel fasteners, Marinco Stainless Cable TV/Internet Inlet
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. .jumbotron { Enough with the lies already, please grow up.. Marinco stainless steel power inlets are solid cast marine-grade 316 stainless steel. 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. Replacement Interior
120/208V. If your your cord looks like this it is time for a replacement! 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. - 14-30 standard 30A 240 volt 4-prong Dryer outlet found in homes built in 1996 and newer. 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? Get free shipping on qualified RV & Marine Cords products or Buy Online Pick Up in Store today in the Electrical Department. Hubbell CS8365C Twist-Lock Male Locking Electrical Plug. If the connection between the cord and the boat is even slightly damaged, it will create heat that can eventually result in fire.. The Marinco 30 Amp Standard Shore Power Inlet features a glass filled polyester construction that is UV stabilized and constructed for lasting strength. Use with SKU #MAR-7788CR (weather proof cover). 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. *Hubbell Watertight Twist-Lock Connectors are UL Listed. background-size: cover; Product Marinco 50 Amp Easy Lock Shore Power Inlet
At least Darrell & Darrell were still alive to open the AC panel & not cooked medium rare in their sleep. Brass contacts to maximize conductivity. One look in the cockpit, or at the boat end of the cord, saves you a trip to the dock pedestal. This was a very early cord and they subsequently added more UV inhibitors in later production runs. Read on and I will dig much deeper into the whys & hows. Each outlet will come equipped with wall plates. 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. I wanted to see if this motion created any more contact area or width. One is the circa 1938 NEMA L5-30 twist-lock standard, most boaters are using today, and the other is a SmartPlug. Marinco 50 Amp Shore power Male Plug The Marinco 50 Amp Shore Power Male Plug is constructed to hold up in harsh marine environments. The rubber appeared to have deteriorated in the sun. 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. Sure, in 1938 perhaps the twist-lock plug was the cats meow for industry and factories. Lets stop the BS here and now. 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. Read the full press release. See our major markets and building types below. Darrell #1 goes to the dock pedestal and physically unplugs the shore power cord. Here we are looking at the back of the 120V SmartPlug inlet with the cover plate removed. If your old yellow cord is in good condition, then replacing the boat end is a choice youll need to make on your own. By that I mean calling out the sheer safety concerns of a left over, grandfathered & arguably dangerous standard from 1938 vs. todays technology designed from the ground up to minimize the exact issues the twist lock standard is fraught with. NEMA SS-2 receptacle. Choose from our selection of twist-lock plugs, including over 800 products in a wide range of styles and sizes. NOTE: New versions of the 30A SmartPlug inlet will begin shipping with the new set screw design you will see below. The guys at Smart Plug like to think outside the box and come up with very well designed equipment. Threaded . Oops, something went wrong. . Once plugged in and locked a SmartPlug 30A or 50A male/female socket combo can not move side to side or up and down.
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. We are dedicated to developing and delivering marine products so that boat builders and boat captains can feel at ease while on the water. The industrial quality of these plugs gives the strength for long lasting use backed by our 5 year warranty. Marinco 70A Trolling Motor Plug Wins 2017 Boating Industry Top Product Award. A new run of 10/3 triplex tinned marine wire was in order. Featuring a robust construction and corrosion-resistant materials, Marinco's Power Inlets are built Marinco 50 Amp 125 V Shore Power Inlet
Exactly one warranty replacement, a 30A 50 shore cord for a customer who had one fade to a paler shade of orange. This is an actual video that was posted on YouTube of the McCotters fire. Veepeak 30 Amp Shore Power Inlet NEMA L5-30P 125V Twist Locking Plug for Boat RV Trailer Camper Van, ETL Listed, Marvine Cable Shore Power Adapter 30A L5-30P to 50A SS2-50R Dogbone 1.5Ft, ABN L5-30R Connector with RV Power Cord Cover & Ring 30 Amp Twist Lock Inlet Locking Plug Protector, 30A 125V, Leisure Cords 30 AMP RV Power Cord Locking Shore Connector Replacement End Marine Twist Lock with Boot, | Based on star rating and number of customer ratings, RVGUARD 3 Prong 15 Amp to 30 Amp RV Adapter Plug with Locking Connector, 5-15P to L5-30R 125 Volt AC Camper Generator Adapter Electrical Converter Plug Green, 25ft 30Amp 125V LED Electric Extension RV Power Wire Cord Marine Shore Boat L5-30 Black 25 Feet Heavy Duty Electrical Power Cable, NEMA L5-30P to NEMA L5-30R, BougeRV 30 AMP RV Receptacle Plug RV 30 AMP Plug Electrical Plug Adapter with Handle (Male Plug), 25FT 30 AMP RV Power Cord with Handles 10 Gauge Heavy Duty Weatherproof Electrical Camper Trailer Marine Boat Shore Cable with LED Twist Lock Connector Wire Yellow, CircleCord 30 Amp to 15 Amp 110 RV Adapter Cord with Locking Connector, NEMA 5-15P Male to L5-30R Twist Lock Female Electrical Power Dogbone, STW 10 Gauge for RV Trailer Camper, ETL Listed, Dumble Outdoor Marine Electrical Power Male Inlet Socket Box Kit 30A 125V Connector, Twist Lock Plug Cord Cover, Ring, Parkworld 692026 Splitter Marine Shore Power Y Adapter SS2-50P Male 50A Plug to (2) L5-30R Female Dual 30A Receptacle, Camco Heavy Duty RV 30 AMP PowerGrip Male Replacement Plug- Durable and Safer Plug with an Easier Grip (55245), Yellow|Yellow, Muelnmey NEMA L14-30C 125/250 Volt 30 Amp Generator Locking Female Plug Box, MECMO - Marine Shore Power Y Splitter SS2-50P Male 50A Plug to (2) 30A L530R Female, 50 Amp 125/250V to L5-30R Y-Adapter Splitter Boat Shore Power Adapter w/Locking Ring & Collar, UL Listed - 3FT, Parkworld 691685 Shore Power Adapter Household 15A 5-15 Plug to RV Twist Lock 30A Socket L5-30 Receptacle with Locking Ring (Adapter), Marinco 30A 125V Marine Shore Power Cordsets, SmartPlug 30-Amp Inlet Connector - BM30NT, ABN 30 AMP RV Power Inlet with RV Receptacle Plug and Weather Resistant Twist Cover for Marine Boat RV Shed Electrical Extension, 30amp Extension Adaptor Cord TT-30P to L5-30R, RV Electrical Cords, Dogbones, & Protectors, Parkworld 692019 Shore Power Adapter Cord Marine 50A Plug SS2-50P to L5-30R RV 30A Receptacle Female (1.5FT).