Use of this site is subject to certain Terms Of Use. It may also be due to the rather thin metal used in the clamping mechanism of the socket? See our major markets and building types below. The field install plugs do not have the LED indicator. Marine Power; Power Cord; 4 Feet Long; 30 Amp Female Plug; . In the shop, shooting these photos, I realized my glasses were in the house. The new sealing/strain relief is a different material and design, as is the inner connector piece and the kit even contained one of their covers (which are normally sold separately). I experimented with these set screws in my shop to see how they performed.. Brilliant. We offer same day shipping at a flat rate, too. Plug Only. 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. IMPORTANT: If you are uncomfortable with AC wiring, and do not understand the differences between HOT, NEUTRAL and GROUND, please hire a competent marine electrician to do this install. 99 ($16.50/Foot) FREE delivery . 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. Shop for all your Hubbell plugs at Fisheries Supply today! 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 50 AMP Shore Power Receptacle is designed to stand up to the rigors of life on the seas and the harsh marine environment. Black 12V or 24V Twist-Lock Trolling Motor Plug. The green headed screw is the grounding/Earth terminal but they all have about the same contact surface area. Browse and shop now! I then slid it back and forth thus creating a corresponding mark on the sheet metal showing the actual contact area. Replaces Marinco 305CRPN and Hubble Marinco ParkPower Easy Lock 30A Standard Inlet I regularly measure plug temps with my infrared thermometer and also see this in the real world. The black oxidation on this wire can also lead to or create high resistance. The robust nature of the inlet is part of the design. Download the Hubbell Twist Lock Plug Catalog. However resetting automatically into a dead short is not the same as a high resistance thermal shut down. Product Features: Hubbell serves the needs of customers in a variety of market applications. Use with SKU #MAR-7788CR (weather proof cover). 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. Lots of these locking rings fail within a few months or just weeks and quite often just fall off and disappear entirely. 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 means approx 21A on a 30A circuit. Read the full press release. Because of this dual stage insertion method the socket receptacle has to be shaped to accept both forms of engagement, insert and then the twist.. 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. 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. We make electrical products that stand up to the harshest environments. Can't find what you're looking for? REMEMBER HIGH RESISTANCE CAN CAUSE A FIRE AND NEVER TRIP A STANDARD CIRCUIT BREAKER. 2023 Fisheries Supply Company 1900 N. Northlake Way, Seattle, WA 98103, Galvanic Isolators & Isolation Transformers. 2- The front portion of the lid, nearest the hinge, positively locks into the plug body. Wholesale Marine has you covered, we carry shore power plugs and receptacles from brands such as Furrion Electrical, International Dock Products, and Marinco. SmartPlug Marine Power Cord Adapter - 30 Amp Female Twist Lock Connector to 30 Amp Male - 4' (25 reviews) Code: SM53VR. Features: Industrial At the marina, many boaters want all the comforts of home- away from home. Oops, something went wrong. When this plug standard began life it was back in 1938. RC, you certainly tell it like it is . Here in Maine we do have a fair number of boats that winter over, many of which use electric heat. The SmartPlug makes installations as easy as it possibly can be. Blatant hypocrisy? background-image: url("https://www.hubbell.com//medias/Hubbell-Marine-Products.jpg?context=bWFzdGVyfHJvb3R8MTc0MDkxfGltYWdlL2pwZWd8aDYyL2hkYS85MDAwMjQxNDYzMzI2LmpwZ3w2Yzc2ZjM0YTRhOTQwMDJhOGM3Nzg3MmY4ODhmYmQ3ODhhMzBkNDJjN2VmMWQ3MmU5OTZkZWJmN2FmN2U5MzM3"); background-repeat: no-repeat; This is not an accident. I am playing devils advocate here, but there may be differences in the plug casings and how they transmit heat? Pictured here, in the snow, is a 50 X 30A SmartPlug cord set and a 30A X 125V AC inlet. 50 Amp 125 Volt Smart Plug 30A then destroying them. width: 100%; Outlet Covers and Wall Plates. Would you like to see more articles like this? 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. 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. In my opinion the answer is no. 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. Please do yourself a favor and blow this image up. You bet. A Simple Twist. We engineerour productsto exacting performance specifications, including CSA and MARINE UL listings for an extra margin of safety. 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. All Rights Reserved. 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. If you want to push it to 80%, and feel safe about that, the number is 24A. For use up to 30Amps/125 Volts the connector has a 2 pole and three wire design Marinco 30 Amp Male Shore Power Plug +2 options. Just need replacement male and female connectors? This means that nearly 25% of all boat fires start in the shore cord/power system. SKU: 36753 | Item ID: MCO 2018BP-12. Furrion: Marinco 50 AMP Easy Lock Shore Power Inlet w/ Back Rear Enclosure The positive locking mechanism is also considerably more robust. In this picture we can see the contact area between pin and socket. Manufacturer rebates, terms, conditions and expiration dates are subject to manufacturers printed forms. You also cant easily drive a standard set screw directly into finely stranded wire without fracturing it. Black nylon Problem number one, design and build a thermal protection system for the SmartPlug 30A inlet. 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 This makes the installation & conversion to a SmartPlug simple. There I said it.. Whew.. Lots of other chandlers have the SmartPlug too such as Hamilton Marine, Defender and West Marine. Total Contact area with dimple locked in place = 6.63 sq mm. , high-temperature washdowns, oil/coolant splashing, and are corrosion-resistant so they can be used in high-vibration marine environments. FACT: The only compensation Ive made from this article has been from the DONATE button in this article. We also carry the complete line of Marinco trolling motor plugs and receptacles such as the new 70 AMP plug or the ConnectPro plug. Wiring Device - Kellems is a proud member of the Hubbell family. Strip those inner 6-gauge wires back 3/4 inch. Corrosion resistance and robust Marinco 30 Amp Female Shore Power Connector 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. We offer same day shipping at a flat rate, too. Locking Devices, Twist-Lock, Marine Grade, Ship to Shore Cableset, 50A 125V, 2-Pole 3-Wire Grounding, Non-NEMA, Yellow. Abrading & Polishing; . Back of Pin Contact = 1.3mm X 2.7mm = 3.51 sq mm Please understand & comprehend that you can easily start a fire with high resistance and never trip a circuit breaker. Furrion 50 Amp 125-250V Female Connector These plugs, in conjunction with available covers, are for use in wet environments. Suffice it to say we have been grandfathered into a substandard and marginally adequate plug & socket combination for marine shore power cord/plug/receptacle use. $24.99 . Not too much is there? 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 will say it again, portable electric heaters can be VERY, VERY dangerous even on well maintained cord sets and inlets because they draw immense current. 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. - TT-30 (Travel Trailer 30amp) 30A 120-volt 3-prong outlet, the older style found in RV parks, not used in . Red 12V or 24V Twist-Lock Battery Charger Plug. Marine grade twist lock construction The challenge to save energy, improve safety or make sure everything continues to perform in a harsh environment, are all candidates for good solutions. Product Features: 50 Amp 125/250 Volt 3 pole, 4 wire Marine grade twist lock construction Stainless steel. Female connector The crew at Sailboatowners.com (LINK) are really great. Oops, the inverter transferred AUTOMATICALLY without requiring a manual-reset to produce 120V AC. Doh. Heat is generated at points of high resistance, in an electrical circuit, when pushing current. In this photo we are looking at the side of the 30A shore power inlet. Options from $9.99 - $12.99. The Marinco 30 Amp Standard Shore Power Inlet features a glass filled polyester construction that is UV stabilized and constructed for lasting strength. If the connection between the cord and the boat is even slightly damaged, it will create heat that can eventually result in fire.. 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. Compare. View Details. 3-Prong, twist-lock female plug locks onto the power inlet. 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. 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. Be sure to ask about our Customer Loyalty Program for additional savings. SKU: 36753 | Item ID: MCO 2018BP-12. . Over time the female spring mechanism tires, becomes weaker and the plug fits loosely and no longer snaps or clicks into the detentes. Due to the fact that he sails year round he keeps his boat heated with electricity to prevent it from freezing up. This company is not Chinese, as one may assume, but rather a German company where labor costs are quite high. 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. .jumbotron { During the course of my research I came across the McCotters Marina fire that happened in January of 2011 in North Carolina. IMPORTANT: There are some in the industry who feel an auto-resetting breaker, of any kind including thermal, is not safe. margin-top: -10px; Returns are easy and youll always receive the best customer service and advice. Black nylon Pulling too much current through the shore power system. Marinco 70A Trolling Motor Plug Wins 2017 Boating Industry Top Product Award. Single pole main breakers (hot only) are not used in the marine AC systems despite many builders doing so in the 60s 70s & 80s. The Marinco ConnectPro features a locking plug and receptacle and spring clamping connection to provide a secure electrical contact. Interchangeable with: 2000-2022 Home Depot. Wholesale Marine | Sitemap. They also prevent moisture and dust from entering the electrical box. This is the standard used for 30A shore power on boats here in the USA and elsewhere. NEMA Locking Marine Grade Plugs . Even the clamping screws are color coded to the corresponding wire colors. This item: 50 AMP RV Power Cord Locking Shore Connector Replacement End Marine Twist Lock (50 Amp Connector) $18.99. 30Amp 3 Prong Twist Lock Plug, Oil, Water & Weather Resistant Flame Retardant, Yellow, DCOC-0136-DC. Manufacturer: Plug: Amps: Voltage : Poles /Wire: Part # Hubbell: L5-15P: 15A: 125V: 2 Pole, 3 Wire: HBL24W47: Hubbell: L5-20P: 20A . They are SS and lock into very thick and robust notches in the sides of the inlet. Marinco Red 12V or 24V Twist-Lock Battery Charger Plug. It also creates a nice wide gasket mating surface and a very solid area for the positive locking devices to lock into. These plugs and inlets were both 30A versions run at 28A or 93% of the face value rating. The tough construction and corrosion resistance provides Marinco 30 Amp Stainless Steel Shore Power Inlet When in doubt, its best to also replace the feed wire from the new AC inlet to the AC panel. Now if we could just get all those inverter manufacturers to Aw $hit, I give up. How many other critical electrical items do you use in your house or boat that have remained virtually unchanged since 1938..? This is flat out bovine dung and a 150% LIE! The silver screw is your AC 120V WHITE/NEUTRAL wire. Read on and decide for yourself. So why do I dislike it so much? I used their retrofit kit and changed the end on my existing twist-lock cable. .vertical-center { (Tip: A bit of KY Jelly helps slide the rubber compression fitting over the cord.) 4 Pole, 4 Wire. Marinco stainless steel power inlets are solid cast marine-grade 316 stainless steel. More Options . Hubbell AC Connector Ca STD 50a 125/250v . 50 amp 125 volt inlet with stainless steel housing and cover 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. Exactly one warranty replacement, a 30A 50 shore cord for a customer who had one fade to a paler shade of orange. The individual I spoke with at Bunyan Fire Department asked not to be identified because they were unsure if the damage numbers on boats, in dollars was accurate. Over 20 boats and the marina were destroyed all on what is believed to be a shore power cord/inlet. Is so feel free to donate, support the site and keep it growing. 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. Even at this 93% of rating level the Smart Plug handles the current in a far better manner. We cast off from our dock in Emeryville, CA in July of 2015. Precision Wireless controlled spot light Focused. Stainless steel Marinco Replacement Interior for Boat Inlet I was then able to convince them to send me this thermal image of two brand new plugs & inlets, both 30A. Back of Pin Contact = 16.4mm X 8.5mm = 139.4 sq mm Should be simple right? (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.). They have good prices, great customer service. Pin-Point and trace the problem it is on the tow vehicle or the trailer being towed. 1996 - 2023 Marinco All rights reserved. Please notice that I said nearly. Keep in mind this is when they are new and with clean tight connections. Other than a yellow color, and some tinning of the socket contacts, a NEMA L5-30 is a NEMA L5-30.. Stainless steel fasteners. The safest practice is to do the job correctly and buy a new cord set and inlet. Remember this is called the twist-lock or HUBBELLOCK standard. Benefits are derived from well implemented Solutions. 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. Should the ring falling off or cross threading even be possible if this is so critical to the performance of the cord set? Copyright 1994 - 2023 Compass Marine Inc. | All Rights Reserved. The guys at Smart Plug like to think outside the box and come up with very well designed equipment. I buy my Smart Plug products through regular wholesale or retail organizations such as Hamilton Marine, Sailboatowners.com, Defender etc.. 4- Even just 1-2 millimeters of movement between the plug & socket can cause the dimple to ride up out of the hole and create even less contact area than this already poor design has. 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