Top 10 240v Extension Cord 3 Prong – Outdoor Generator Cords, Sets & Plugs

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1. 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 - Safe length 20 ft with etl listedsafe extends your power up to 20 ft away, protecting you and others from hazardous generator exhaust. When p&g cut the power to California resistents, with the cord, you will not worry about the power outage again.

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. Offering 125/250 volts can run the max wattage of 7500 watts. No matter transformer explosion, 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.

Emergency matecan be used indoors / outdoor for all weather and season, or mass power outage, water-resistance, much safer for emergency and extreme weather use. Warranty & servicebougerv promises18 months warranty and lifetime warmhearted service to assure your long term enjoyment.
BrandBougeRV #ad
ManufacturerBougeRV #ad
Part NumberISE050
ModelISE050

2. GearIT

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Hurricane, Power Outage, Portable Generators, GearIT 4 Prong 30-Amp 50-Feet 250-Volt Generator Extension Cord NEMA L14-30P to L14-30R Generator Power Cord for Manual Transfer Switch

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GearIT #ad - Powerful design - gearit 50 foot, shelter-in-place, 125/250V electrical power cord designed specifically for emergency portable generators to power the entire house, home, shop, 30a, and manual transfer switch. Be prepared for power outages, and snowstorms.

Limited lifetime warranty - we are committed to our customers' satisfaction, simply contact us directly, 100% Money-Back Guarantee. For emergency generators - our gearit 30amp 10 gauge electric generator cord designed for extreme weather conditions. 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! Ul certification seal and approval for safety. Uses 4 prong twist lock nema l14-30P to L14-30R plug for emergency generators.

Professional grade - ultra portable 50 feet 30amp generator power cords to provide electrical power for your house, emergency backup generators, appliances, or power outages. Weather resistant - ul certified heavy duty generator electric cord designed to withstand elements like wind, hurricanes, soil, rain, typhoons, snow, tornadoes, and rocks for long-lasting durability that keeps you powered through hurricane season.
BrandGearIT #ad
ManufacturerGearIT #ad
Part NumberGI-EXT-L1430P-L1430R-50F

3. EXCELFU

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Nema L5-30P Male to 3X 5-20R Female with Lighted End, 3 Prong 30 Amp to 15 Amp Generator Adapter, EXCELFU Adapter Generator Power Cord, 1.5 FT

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EXCELFU #ad - Great for used as emergency power for lighting or projects maintenance when power outages. If there is any problem, please feel free to contact with us. Buy with confidence: every rv generator adapter is backed by 3 years warranty.

Superior construction: ergonomic grips make plugging and unplugging easier. Ul certification: nema l5-30p male plug to 3 x 5-15/20r female connectors, with UL certification, 125 volt, max 3750 watts, support max 30 Amp load, 1.55 feet. Sturdy electric cord: made with 10 awg x 3c copper inner wires and coated with 600 Volt thermoplastic STW insulated jacket, our heavy duty cord features excellent abrasion, heat-proof, anti-oxidation, oil and moisture resistance, which is durable and withstand outdoor harsh condition.

Get 3 standard grounded outlets from 30 amp rv or generator: plug l5-30p male adapter into RV or generator electrical adapters, the 3 x 5-20R T-Blade connectors can be used to power household tools and electrical appliances. The female outlets with light indicator provide power on indication and easy to find in darkness.
BrandEXCELFU #ad
ManufacturerEXCELFU #ad
Weight1.01 Pounds

4. RVGUARD

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ETL Listed, NEMA L5-30P/L5-30R 125V 10 Gauge SJTW Generator Power Cord with Cord Organizer, RVGUARD 3 Prong 30 Amp 25 Feet Generator Extension Cord

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RVGUARD #ad - Well made – twist lock plug avoids cord falling off. Heavy duty – all-weather and water-resistance, much safer for emergency and extreme weather using. Great value – big gauge and pure copper to avoid the cable getting overheating from long time use. Storage – colorful storage bag and cord organizer with carrying handle keep power cord neatly for storage. The strain relief structure makes the cord not easy to pull out. Quality cable – nema l5-30p to l5-30r sjtw 10 gauge 3 Prong 25FT generator extension cord 125V.
BrandRVGUARD #ad
ManufacturerRVGUARD #ad
Part NumberRGGEC3025
ModelRGGEC3025

5. Yodotek

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

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Yodotek #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.

Twist locking design the plugs was design with the lock structure. When the plug is inserted and twisted to lock place, snow, big rain, hurricane, it will not slipping from the generator socket due to wind, This is the best extension cord for your generator to connect with home appliance and electric power tools.11 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.

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.
BrandYodotek #ad
ManufacturerXUANHUA #ad

6. Mophorn

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Mophorn 50Ft 30 Amp Generator Extension Cord 4 Wire 10 Gauge Generator Cord 125V 250V UL Listed Generator Power Cord Twist Lock Connectors 50 Ft 30 Amp

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Mophorn #ad - The extension cord is pure copper wires. So you can use secure electricity when you are home, working, or outdoor traveling. Compared to other ordinary plug designs, heavy rain, our locked plug is not easy to fall off due to external factors such as a hurricane, heavy snow.

Portable strap: the plastic strap makes the cord neat when not in use. It could be combined with your existing power cords and adapters, avoiding you and others from hazardous generator exhaust. The plastic strap makes the cord neat when not in use. 50ft power cord: secure extend your power up to 50ft away. This generator wire is perfect for emergency generator connection to help power the entire home, shop, office, etc.3

30a pure copper cable: current: 30amp, power: 7500w. It has a 10/4 10 gauge 4 wires cable, voltage: 125/250V, which is heavy-duty but flexible enough to be managed. Twist locking design: uses 4 prong twist lock l14-30p to l14-30r plug for emergency generators. Wide application: this cord enables an easier reach from your generator to your nearest power receptacle or electrical connection.
BrandMophorn #ad
ManufacturerMophorn #ad
Height5.12 Inches
Length13.58 Inches
Weight16.26 Pounds
Width13.78 Inches
Part Number50Ft 30 Amp
Model50Ft 30 Amp

7. Cable Matters

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Cable Matters 3 Prong 30 Amp Locking Generator Extension Cord 25 ft NEMA L5-30P to L5-30R with Carry Strap

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Cable Matters #ad - Portable generator compatible with a locking 3 prong l5 30r outlet on models such as the Champion 7500 watt dual fuel portable generator, Champion 3500 watt RV ready portable generator, DuroStar DS4000S and DuroMax XP1200EH. 3 prong 30a l5-30p extension cord connects from a 30a 120v locking receptacle on a generator to a 30 amp RV receptacle or 30 amp rack transfer switch panel.

Heavy duty generator extension cords are rated to support up to 3600 watts with a 120 volt generator outlet; A lifetime warranty and product support with this generator cord 30 amp 3 prong provides peace of mind when purchasing for power outages. Rugged & safe 30a locking extension cord has a l5 30 plug for the generator side; Connect temporary power to a 30 amp camper power inlet box or emergency power to a transfer switch panel with a 3 prong outlet.

Outdoor rated 10 3 extension cord with 10 3 wire is designed to connect to a wall mount transfer switch or RV cord adapter; Weather-resistant 30 amp generator cord is engineered with a 600V STW thermoplastic cable jacket, 10 AWG copper conductors and easy-grip features for plugging and unplugging.
BrandCable Matters #ad
ManufacturerCable Matters #ad
Height3.24 Inches
Length11.81 Inches
Width10.63 Inches
Part Number400066-25
Model400066-25

8. Houseables

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7500 watt max Rating, NEMA L-14-30P, Transfer, Houseables Generator Cord 30 Amp 4 Prong, UL CUL, 10 Ft, 10 Gauge, Rubber, Power Cable, Heavy Duty, Generators Extension, 125-250v, L14-30, Locking

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Houseables #ad - It is weather, and oil resistant, water, and may be used for extended periods of time year-round. Works tremendously for carrying a sustained load without overheating or becoming stiff. All-weather indoor/outdoor use: 10 gauge/4-conductor, air compressors, portable ac units, 30 amp, 4-pronged all rubber transfer switch extension cord.

The yellow rubber is accented by black molded ends that give high visibility. Twist and lock mechanism: sjtw l14-30 locking power cords with 125-250 voltage. This cord can be used to run any circuit in your breaker panel up to 30A. Please note that this cord becomes less malleable in colder weather. Add some accessories around your patio while using our extension cord as a handy helper to get the job done. The plug is inserted and twisted to lock in place.

Excellent pliability: pliable, flexible all rubber cord gives you a clean current in subzero weather conditions. It is an ideal cable for running an emergency generator to your wall outlet. A useful and reliable emergency extension cord that has excellent flexibility straight out of the box. The cord rolls out cleanly and easily recoils when not in use, so storage is never a bother. Spice up your backyard: our extension cord will give you the opportunity to have the ultimate backyard set-up without the hassle.
BrandHouseables #ad
ManufacturerHouseables #ad
Height2 Inches
Length12 Inches
Weight3.62 Pounds
Width12 Inches
Part NumberEx4Pr
ModelEx4Pr

9. LifeSupplyUSA

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25ft Generator Power Extension Cord Male NEMA L5-20P Plug Tri-Source 3 Outlet 5-15R 10/3 Lighted End Female Receptacles by LifeSupplyUSA 10/3

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LifeSupplyUSA #ad - Effective: durable, strong, resilient and long-lasting, this heavy duty cord's large gauge size helps avoid cable from overheating due to long period usage. Rugged vinyl jacket is resistant to oil, moisture and abrasion. Great value: 10 gauge/3 wire conductor 25 foot length sjt heavy duty generator power extension cord.

Premium product: highly resistant, durable & perfectly flexible, grease, designed to perform in extreme temperatures will not crack or deteriorate. Temporary power cord engineered to work with generators or other equipment rated equal to or less than 15 amps. This heavy duty cord's large gauge size helps avoid cable from overheating due to long period usage. Easy to use: hook and loop strap included, for help keeping cord together. Safety first: lighted end indicates when the power is on! Bright PVC jacket color makes this extension cord easily visible, home, most suitable for work/construction purposes, and office.

This heavy duty cord's large gauge size helps avoid cable from overheating due to long period usage. Male l5-20p, 125v plug and three molded 15-Amp 5-15R female tri-source receivers. Premium product: highly resistant, durable & perfectly flexible, grease, designed to perform in extreme temperatures will not crack or deteriorate. Rugged vinyl jacket is resistant to oil, moisture and abrasion.
BrandLifeSupplyUSA #ad
ManufacturerLifeSupplyUSA #ad
Height7.5 Inches
Length18.5 Inches
Width8 Inches
Part Number1033L2025FT

10. Mophorn

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Mophorn 15Ft 50 Amp Generator Extension Cord STW 6/3 + 8/1 Generator Cord 125V 250V UL Listed Generator Power Cord N14-50P & SS2-50R & CS6364 Twist Lock Connectors

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Mophorn #ad - Possessing the capacity of STW, this 50 amp generator cord can be used indoors and outdoors in all weather and seasons. When the plug is inserted and twisted into the locked position, heavy rain, it will not slip from the generator socket due to wind, hurricane, snow, etc.

Wide application: this cord enables an easier reach from your generator to your nearest power receptacle or electrical connection. It has 6/3+ 8/1 3 wires at 6 awg, which is heavy-duty but flexible enough to be managed. This generator wire is perfect for emergency generator connection to help power the entire home, office, shop, etc. Twist locking design: locking ring design keeps dust and rain out of plug connection. 50a pure copper cable: current: 50amp, voltage: 125/250v, 1 wire at 8 awg cable, power: 12500w.

This 50a power cord has passed UL certification and is pure copper wires. The plastic strap makes the cord neat when not in use. So you can use secure electricity when you are home, working, or outdoor traveling. Portable strap: the ergonomic grip makes it easier for you to plug and unplug. 25ft power cord: the 25ft length generator cord is suitable for long-distance operation.
BrandMophorn #ad
ManufacturerMophorn #ad
Height5.51 Inches
Length13.19 Inches
Weight13.33 Pounds
Width13.19 Inches
Part Number15Ft 50 Amp
ModelGenerator Extension Cord