{"product_id":"ktoebyco-30a-to-50a-generator-adapter-cord-nema-l14-30p-to-14-50r-12-10-awg-heavy-duty-stw-copper","title":"KTOEBYCO 30A to 50A Generator Adapter Cord NEMA L14-30P to 14-50R, 12\" 10 AWG Heavy-Duty STW Copper","description":"\u003cp\u003e\u003cstrong\u003eThis KTOEBYCO adapter cord converts a 4-prong 30A locking generator outlet to a 50A 4-prong receptacle, providing a compact, heavy-duty connection for RVs, EV charging, trailers, and home backup power.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eWhen you need to run a 50-amp device from a generator with a 30-amp L14-30 outlet, this short, robust adapter bridges the gap safely and conveniently. Built with 10 AWG copper conductors and a flexible STW jacket, it balances mechanical strength and portability so you can rely on it in campsites, work sites, or emergency power situations.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this adapter let my RV or EV use a generator instead of shore power?\u003c\/h3\u003e\n\u003cp\u003eThe adapter changes the plug configuration from a NEMA L14-30P (30A locking) to a NEMA 14-50R (50A receptacle), allowing devices designed for 50-amp service to draw power from a compatible 30-amp generator circuit. It preserves the correct hot\/neutral\/ground connections while using heavier copper wiring to reduce voltage drop over the short run.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eConverts L14-30P (30A 125\/250V) to 14-50R (50A 125\/250V) safely\u003c\/li\u003e\n  \u003cli\u003e10 AWG copper conductors minimize heat and resistance\u003c\/li\u003e\n  \u003cli\u003e12-inch length keeps connections neat and close to the generator\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs the cord durable and safe for outdoor use?\u003c\/h3\u003e\n\u003cp\u003eYes — the cable uses a flame-retardant, UV-resistant PVC jacket rated to UL 62 specifications and an STW designation for indoor\/outdoor use. The molded plug and robust strain relief reduce wear at the connection points while the product meets recognized safety standards.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSTW-rated jacket for weather resistance and flexibility\u003c\/li\u003e\n  \u003cli\u003eMolded ends and strain relief prevent wire fatigue\u003c\/li\u003e\n  \u003cli\u003eComponents certified to industry safety standards for peace of mind\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill it be easy to plug and unplug frequently?\u003c\/h3\u003e\n\u003cp\u003eThe female 14-50R end includes an ergonomic grip handle to make insertion and removal straightforward, even in cold or low-light conditions. The locking L14-30P makes a secure connection at the generator so accidental disconnections are unlikely.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eErgonomic grip on the receptacle reduces hand strain\u003c\/li\u003e\n  \u003cli\u003eLocking 4-prong plug provides a stable generator connection\u003c\/li\u003e\n  \u003cli\u003eCompact 12-inch length keeps the assembly manageable and portable\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat long-term performance can I expect from this adapter?\u003c\/h3\u003e\n\u003cp\u003eKTOEBYCO designed this cord for extended use: heavy-gauge copper conductors and durable sheathing reduce wear, and the molded components help the product last through repeated use. The company supports customers with service beyond typical return periods, underscoring reliability expectations.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e10 AWG copper for sustained current handling and longevity\u003c\/li\u003e\n  \u003cli\u003eRugged PVC jacket resists sunlight and abrasion\u003c\/li\u003e\n  \u003cli\u003eConstruction intended for multiple seasons of use\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? This adapter is aimed at RV owners, trailer users, contractors, and anyone who needs to power a 50-amp load from a generator equipped with a 30-amp L14-30 locking outlet. It’s also useful for temporary EV charging solutions from portable generators, and for homeowners or professionals who require a short, reliable connection for emergency or jobsite power. Choose this cord when you prioritize a compact form factor, sturdy materials, and ergonomic handling for repeated connections.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use this adapter to charge an EV from a generator?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, it allows a 50A EV charger or EVSE to draw power from a generator with an L14-30 outlet, provided the generator can supply sufficient power.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this adapter safe for outdoor and seasonal use?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The STW-rated, UV-resistant jacket and molded ends are designed for outdoor, seasonal use and meet relevant safety standards.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"KTOEBYCO","offers":[{"title":"Default Title","offer_id":48086030844062,"sku":"B0DNJF9Z2Q","price":42.48,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/ktoebyco-front-view-molded-ends.jpg?v=1785882284","url":"https:\/\/northtrailauto.ca\/products\/ktoebyco-30a-to-50a-generator-adapter-cord-nema-l14-30p-to-14-50r-12-10-awg-heavy-duty-stw-copper","provider":"North Trail Auto","version":"1.0","type":"link"}