Top 10 L14-30 Extension Cord – Outdoor Generator Cords, Sets & Plugs

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1. RVGUARD

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125/250V Up to 7500W 10 Gauge SJTW Generator Cord with Cord Organizer, NEMA L14-30P/L14-30R, RVGUARD 4 Prong 30 Amp 50 Feet Generator Extension Cord, ETL Listed

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RVGUARD #ad - Great value – big gauge and pure copper to avoid the cable getting overheating from long time use. Quality cable – nema l14-30p to l14-30r sjtw 10 gauge 4 prong 50FT generator extension cord 125/250V. Storage – colorful storage bag and cord organizer with carrying handle keep power cord neatly for storage. Well made – twist lock plug avoids cord falling off. Heavy duty – all-weather and water-resistance, much safer for emergency and extreme weather using. The strain relief structure makes the cord not easy to pull out.
BrandRVGUARD #ad
ManufacturerRVGUARD #ad
Part NumberRGGEC43050
ModelRGGEC43050

2. Yodotek

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Yodotek 25FT Heavy Duty Generator Locking Power Cord NEMA L14-30P/L14-30R,4X10 Gauge SJTW Cable, 125/250V 30Amp 7500 Watts Yellow Generator Lock Extension Cord with UL Listed

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Yodotek #ad - Twist locking design the plugs was design with the lock structure. When the plug is inserted and twisted to lock place, snow, it will not slipping from the generator socket due to wind, big rain, hurricane, This is the best extension cord for your generator to connect with home appliance and electric power tools.

1 year quality guarantee and 3 year customer service if you found any problem of our cable pls email us, we will feedback you in 24 hours. 4x10 gauge cable can run the max wattage of 7500 watts, power of 30 Amp 125/250 volts. Weather/water/fire resistance the good quality of the sjtw cable 105℃ with the ft-1 level fire resistance.

The cable can be used indoor/outdoor for all weather and season, it is also with the water resistance, much safer for emergency and extreme weather using. Heavy duty the big gague and pure copper can avoid the cable getting overheating from long -time use. It is a useful and reliable emergency extension cord for your generator. Ul certificate heavy duty generector extension cord cords with ul file number e257089.
BrandYodotek #ad
ManufacturerXUANHUA #ad
Length25 Feet
Part NumberB079D439NM

3. RVMATE

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NEMA L14-30P/L14-30R, RVMATE 4 Prong 30 Amp 25 Feet Generator Extension Cord, 125/250V Up to 7500W 10 Gauge SJTW Generator Cord, ETL Listed

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RVMATE #ad - What you get: every package will contain generator extension cord, bag and towel, generator adapter plug, help you organize and clean the cord.

Various sizes: our generator extension cord can be used with generator, portable tools and other equipment. Decent quality: 100% copper wire is coated with heavy flame retardant, heat-resistant and UV resistant PVC, the cord is waterproof and flexible. Safe design: constructed with twist lock plug and connector to prevent wire from falling during use. By the way, there is different size to select. Item detail: 25ft nema l14-30p to l14-30r sjtw 10 gauge 4 prong generator extension cord 125/250V up to 7500W.
BrandRVMATE #ad
ManufacturerRVMATE #ad
Part NumberGC43025-RM

4. GearIT

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Power Outage 50ft, Portable Generators, NEMA L14-30P/L L14-30R, 10 Gauge SJTW Locking Power Cord for Manual Transfer Switch, GearIT 30-Amp Generator Extension Cord 50 Feet 4-Prong 120/250-Volt 7500W

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GearIT #ad - Weather resistant - ul certified heavy duty generator electric cord designed to withstand elements like wind, and rocks for long-lasting durability that keeps you powered through hurricane season. Be prepared for power outages, tornadoes, soil, typhoons, snow, rain, hurricanes, and snowstorms.

Powerful design - gearit 50 foot, shop, shelter-in-place, 125/250v electrical power cord designed specifically for emergency portable generators to power the entire house, 30A, home, and manual transfer switch. Ul certification seal and approval for safety. If you're not completely satisfied, which is why we offer a Limited Lifetime Replacement Warranty and a 30-Day, within 30 days of purchase for a full refund! Uses 4 prong twist lock nema l14-30P to L14-30R plug for emergency generators.

Limited lifetime warranty - we are committed to our customers' satisfaction, simply contact us directly, 100% Money-Back Guarantee. Professional grade - ultra portable 50 feet 30amp generator power cords to provide electrical power for your house, emergency backup generators, appliances, or power outages. For emergency generators - our gearit 30amp 10 gauge electric generator cord designed for extreme weather conditions.
BrandGearIT #ad
ManufacturerGearIT #ad
Part NumberGI-EXT-L1430P-L1430R-50F

5. VOGREX

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NEMA L14-30P/L14-30R,125/250V Up to 7500W 10 Gauge SJTW Generator Cord, VOGREX 4 Prong 30 Amp 10 Feet Generator Extension Cord, ETL Listed

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VOGREX #ad - Generator twist lock cordwith 4-prong 30 amp molded twist lock plug, snow, heavy rain, hurricane, it can’t fall off due to external resistance such as wind, and lock tightly for secure use. Weather resistantthe etl certified heavy duty generator cord can be used indoor/outdoor for all weather and season, water-resistance, much safer for emergency and extreme weather using.

10-gauge wire stays flexible in extreme temperatures. Professional gradeextend your power up to 10 feet away, campers, protecting you and others from hazardous generator exhaust. High conductivity & flexiblethe generator extension cord made of heavy-duty polyvinyl plastic, 100% copper wire, excellent and stable conductive.

Ideal for extending for use with RVs, motorhomes and campgrounds. 30amp generator power cord features 4-prong 125v/250v, up to 7500 watts, nema l14-30p to L14-30R, male plug connects to generator and female receptacle to transfer switch/power inlet box.
BrandVOGREX #ad
ManufacturerVOGREX #ad

6. Ovii technology

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30 Amp 25 Foot,Yellow, 4 Prong Heavy Duty, NEMA L14-30P/L14-30R Generator Extension Cords

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Ovii technology #ad - The yellow color makes it visible. Unaffected by rain or the elements other than discoloration from the sun. Apply to running power from generator to house.

Avoid the trouble of straightening frozen power lines. 30amp extension cord with nema l14-30p to l14-30r plug, sjtw 10awG cable 125/250 volts, 7, 500 watts, with tightly lock. Power cord is anti-cold weather rubber which stays flexible in cold weather. Protect against power outages caused by a variety of severe weather conditions, such as hurricanes, snow, and bad storms. Operating your generator to a transfer switch panel or inlet box.
BrandOvii technology #ad
ManufacturerNINGBO LITESUN ELECTRIC CO., LTD #ad

7. AOWEITOUR

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AOWEITOUR 4 Prong 30 Amp Generator Extension Cord,NEMA L14-30P/L14-30R 10 Gauge SJTW,Twist Lock Plug Heavy Duty Electric Extension Wire,125/250V,30Amp 7500W 15FT

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AOWEITOUR #ad - Suitable for families, RV camps and parking lots. The lock design ensures that the extension cord is tightly connected and will not fall off in bad weather. The adapter is made of 100% copper wire and coated with flame-retardant and UV-resistant PVC sleeve to prevent outdoor factors, wear and tear.

The generator extension cord uses a locking device, so there is no need to worry about the extension cord being disconnected under heavy rain and extreme weather. Nema l14-30p/l14-30r is suitable for generator extension cord, 125/250V, 30A, 4-core, maximum power 7500W. The generator has a 15-feet extension cord from the house to the outdoors to ensure that the RV can be connected to the power source at a long distance to protect you and others from the hazards of the generator exhaust. The generator extension cord is yellow-green for easy identification and selection.
BrandAOWEITOUR #ad
ManufacturerAOWEITOUR #ad

8. BougeRV

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BougeRV 30 Amp 20 Ft Generator Power Cord 10 Gauge for Manual Transfer Switch Nema L14-30 Heavy Duty Electric Extension Wire 4 Prong 10 Gauge SJTW Cable 125/250V 7500 Watts

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BougeRV #ad - No matter transformer explosion, water-resistance, or mass power outage, BougeRV serves you with quality. Twist & lock designdesign with the lock structure, the locked plug can’t fall off due to external resistance such as a hurricane, heavy rain, or heavy snow.

30 amp ​generator power cord10 gauge 4 wire nema l14-30p and nema l14-30r is designed for connecting directly to your home's electrical system. Warranty & servicebougerv promises18 months warranty and lifetime warmhearted service to assure your long term enjoyment. Offering 125/250 volts can run the max wattage of 7500 watts.

Safe length 20 ft with etl listedsafe extends your power up to 20 ft away, with the cord, protecting you and others from hazardous generator exhaust. Emergency matecan be used indoors / outdoor for all weather and season, much safer for emergency and extreme weather use. When p&g cut the power to California resistents, you will not worry about the power outage again.
BrandBougeRV #ad
ManufacturerBougeRV #ad
Part NumberISE050
ModelISE050

9. S7

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S7 25 Feet Heavy Duty Generator Adaptor Extension Cord,Locking Cord,NEMA L14-30P/Four 5-20R, 125/250V 30Amp 7500 Watts, 4 Prong 10 Gauge Flexible Generator Cable,Generator Power Cord

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S7 #ad - Weather and fire resistance this generator cable can be used indoor/outdoor for all weather and all season. We choose the good quality of 105℃ PVC with the FT-1 level fire resistance. And pure copper5. 26mm² which will not let the cable get heat during the operation time.

This cord can be used to run any circuit in your breaker panel up to 30A. It is a useful and reliable emergency extension cord for your generator. Heavy duty the big gauge and pure copper can avoid the cable getting overheating from long -time use. Larger gauge wiring is well built to give you peace of mind when running higher amp loads.

4 prong 10 gauge flexible cable, nema l14-30p/four 5-20R 30Amp 7500 Watts 125/250 volts. Twist locking design the plugs was design with the lock structure. When the plug is inserted and twisted to lock place, big rain, snow, it will not slipping from the generator socket due to wind, hurricane, This is the best extension cord for your generator to connect with home appliance and electric power tools.
BrandS7 #ad
ManufacturerS7 #ad

10. Conntek

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Conntek 20602 L14-30 30 Amp 4-Prong Extra Heavy-Duty Generator Cord, UL Listed 50 Feet

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Conntek #ad - Cable: stw 10/4 stw jacket provides up to 600 Volts of Protection. Configuration: nema l14-30p 30 amps 125/250 Volts, Locking. Length: 50 Feet. Ul listed. Max rating: 7, 500 Watts.
BrandConntek #ad
ManufacturerConntek #ad
Height4.8 Inches
Length15 Inches
Weight16 Pounds
Width15 Inches
Part Number20602
Model20602
Warranty1 Year Limited