If you are shopping best 30 amp generator inlet box, then you probably have checked it out on various places online. We understand that you are looking for that one 30 amp generator inlet box that fulfills all your demands considering its price, usability, durability, and style.

We are sure that many models, brands, and companies selling 30 amp generator inlet box are available in the market and it will leave you in a state of confusion as you can’t decide which one to opt. So to make things easier for you we have compiled a list of Top rated 30 amp generator inlet box you can choose from along with their benefits and key aspects.

Though all the choices in the list are amazing, we would recommend using BANBLUE 30-Amp NEMA 3R Power Inlet Box, Generators Up to 7,500 Running Watts PB30 L14-30P, 125/250 Volt Generator Inlet for Outdoor Receptacle, Weatherproof as it is a high quality product and is available at reasonable price. With incredible design and pretty smart features, you will definitely go to love this product. However, all the other products discussed on the list are equally wonderful and pocket-friendly. In this article, we have only shared the best products that guarantee high quality and is backed by top manufacturers or brands.

Read on to discover the best 30 amp generator inlet box available today.

Best 30 amp generator inlet box

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Product Title
Score

Reliance Controls Generators Up to 7,500 Running Watts PB30 30-Amp NEMA 3R Power Inlet Box, Gray
9.7

Rophor 30 Amp Generator Power Inlet Box, NEMA L14-30P Power Inlet Box for 4 Prong Generator Cord, 125/250 Volt, 7500 Watts, Weatherproof, Outdoor Use, ETL Listed
9.5

Generator Transfer Switch,Power Inlet Box, 30 Amp Generator Inlet Box,NEMA L14-30P ,Generators Up to 7,500 Running Watts PB30 30-Amp NEMA 3R Power Inlet Box
9.1

BANBLUE 30-Amp NEMA 3R Power Inlet Box, Generators Up to 7,500 Running Watts PB30 L14-30P, 125/250 Volt Generator Inlet for Outdoor Receptacle, Weatherproof
8.6

WELLUCK 30 Amp Generator Power Inlet Box, NEMA 3R Power Inlet Box with 4 Prone, PB30, L14-30P, 125/250 Volt, 7500W Generator Inlet for Outdoor Receptacle, Generator Outlet, Weatherproof, ETL Listed
8.4

30 Amp Power Inlet Box, Briidea NEMA 3R Generator Inlet Box with 5 Preserved Holes, NEMA L14-30P, 125/250 Volt, 7500 Watts Generator Transfer Switch, Weatherproof for Outdoor Use, UL Listed
8.2

Connecticut Electric 30-Amp Power Inlet Box with Hinged Door, NEMA 3R Power Inlet Box, Generators Up To 7,500 Running Watts, ETL Listed
7.7

RVGUARD 30 Amp Generator Power Inlet Box and Power Cord Waterproof Combo Kit, NEMA TT-30P to L5-30R Extension Cord 25 Feet with NEMA L5-30P Generator Inlet, ETL Listed
7.5

GFORIT 30 Amp Generator Power Inlet Box, 125/250 Volt 7500 Watts Power Inlet Box, NEMA 3R L14-30P 4 Prong Generator Plug Receptacle Panel Cord for Outdoor Use, Weatherproof, UL Approved
7.1

Navatiee 30 Amp Generator Inlet Box, 7500 Watts Power Inlet Box for 4 Prong Generator Cord NEMA L14-30P, 125/250 Volt, Weatherproof for Outdoor Use, ETL Listed
6.7

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Product Title

Reliance Controls Generators Up to 7,500 Running Watts PB30 30-Amp NEMA 3R Power Inlet Box, Gray

9.7

Rophor 30 Amp Generator Power Inlet Box, NEMA L14-30P Power Inlet Box for 4 Prong Generator Cord, 125/250 Volt, 7500 Watts, Weatherproof, Outdoor Use, ETL Listed

9.5

Generator Transfer Switch,Power Inlet Box, 30 Amp Generator Inlet Box,NEMA L14-30P ,Generators Up to 7,500 Running Watts PB30 30-Amp NEMA 3R Power Inlet Box

9.1

BANBLUE 30-Amp NEMA 3R Power Inlet Box, Generators Up to 7,500 Running Watts PB30 L14-30P, 125/250 Volt Generator Inlet for Outdoor Receptacle, Weatherproof

8.6

WELLUCK 30 Amp Generator Power Inlet Box, NEMA 3R Power Inlet Box with 4 Prone, PB30, L14-30P, 125/250 Volt, 7500W Generator Inlet for Outdoor Receptacle, Generator Outlet, Weatherproof, ETL Listed

8.4

30 Amp Power Inlet Box, Briidea NEMA 3R Generator Inlet Box with 5 Preserved Holes, NEMA L14-30P, 125/250 Volt, 7500 Watts Generator Transfer Switch, Weatherproof for Outdoor Use, UL Listed

8.2

Connecticut Electric 30-Amp Power Inlet Box with Hinged Door, NEMA 3R Power Inlet Box, Generators Up To 7,500 Running Watts, ETL Listed

7.7

RVGUARD 30 Amp Generator Power Inlet Box and Power Cord Waterproof Combo Kit, NEMA TT-30P to L5-30R Extension Cord 25 Feet with NEMA L5-30P Generator Inlet, ETL Listed

7.5

GFORIT 30 Amp Generator Power Inlet Box, 125/250 Volt 7500 Watts Power Inlet Box, NEMA 3R L14-30P 4 Prong Generator Plug Receptacle Panel Cord for Outdoor Use, Weatherproof, UL Approved

7.1

Navatiee 30 Amp Generator Inlet Box, 7500 Watts Power Inlet Box for 4 Prong Generator Cord NEMA L14-30P, 125/250 Volt, Weatherproof for Outdoor Use, ETL Listed

6.7

Reliance Controls Generators Up to 7,500 Running Watts PB30 30-Amp NEMA 3R Power Inlet Box, Gray


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Reliance Controls Generators Up to 7,500 Running Watts PB30 30-Amp NEMA 3R Power Inlet Box, Gray

$48.60  in stock
39 new from $42.95
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as of May 15, 2022 6:39 pm

Features

  • Material Type: Powder Coated Steel

Rophor 30 Amp Generator Power Inlet Box, NEMA L14-30P Power Inlet Box for 4 Prong Generator Cord, 125/250 Volt, 7500 Watts, Weatherproof, Outdoor Use, ETL Listed


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Rophor 30 Amp Generator Power Inlet Box, NEMA L14-30P Power Inlet Box for 4 Prong Generator Cord, 125/250 Volt, 7500 Watts, Weatherproof, Outdoor Use, ETL Listed

$29.99  in stock
3 new from $29.99
Free shipping
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as of May 15, 2022 6:39 pm

Features

  • Generator Power Inlet Box: Power inlet box is an outdoor/watertight electrical inlet for a 30 Amp L14-30 generator cord. 125/250V, 7500W. Max wire Gauge:10AWG. It is designed to be installed outdoors in an open area where the generator is being used and perfect for backup power during a power outage.
  • Safety Assurance: It is designed to be located outdoors where the generator is running to prevent dangerous carbon monoxide fumes from the generator from entering your house. This inlet box is then safely hardwired through an outside wall directly to the transfer switch or panel, eliminating the need for cords running through windows or doors. Our generator power inlet box passed the certifications of ETL.
  • Best Space Design & Easy to Install: Compared with ordinary boxes, we have increased the wiring space by 50%. There are generous wiring space and facilitates through-in. The front of the box is removable for easy placement and wiring.
  • Weatherproof & Anty-rust: The front entry inlet has a weatherproof spring cover which closes when not in use to protect the inlet from the elements. The surface of the power inlet box with anti-corrosive powder-coat paint which can resist weather damage like rain, UV, will not rust.
  • Green Light Indication: New upgraded version provide a Green Power Indicator. There will be on a green light on the flip lid when plugging into the generator cord and powering on the generator. It gives a visibly clear indication when it is working and inlet is ready to use, which provides optimum performance and added safety.

Generator Transfer Switch,Power Inlet Box, 30 Amp Generator Inlet Box,NEMA L14-30P ,Generators Up to 7,500 Running Watts PB30 30-Amp NEMA 3R Power Inlet Box


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Generator Transfer Switch,Power Inlet Box, 30 Amp Generator Inlet Box,NEMA L14-30P ,Generators Up to 7,500 Running Watts PB30 30-Amp NEMA 3R Power Inlet Box

$19.99  in stock
2 new from $19.99
1 used from $33.24
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as of May 15, 2022 6:39 pm

Features

  • ️This Rain-Tight, Rust-Proof Unit Includes An NEMA L14-30P Inlet Plug, Six Knockout Holes, And Push-In Wire Connections
  • ️Power Inlet Box Is An Outdoor/Watertight Electrical Inlet For A 30 Amp L14-30 Generator Cord
  • ️The Rain Tight NEMA 3R PBN-Series Steel Power Inlet Box Is Designed For Use With Pro/Tran Transfer Switches, Panel/Link Transfer Panels And Generator-Ready Load Centers
  • ️The Exclusive Patented Design Provides Generous Wiring Space And Facilitates Rough-In; The Face Of The Box Is Removable For Easy Placement And Wiring

BANBLUE 30-Amp NEMA 3R Power Inlet Box, Generators Up to 7,500 Running Watts PB30 L14-30P, 125/250 Volt Generator Inlet for Outdoor Receptacle, Weatherproof


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BANBLUE 30-Amp NEMA 3R Power Inlet Box, Generators Up to 7,500 Running Watts PB30 L14-30P, 125/250 Volt Generator Inlet for Outdoor Receptacle, Weatherproof

$69.48  in stock
1 new from $69.48
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as of May 15, 2022 6:39 pm

Features

  • Configuration: NEMA L14-30P (30 Amps, 125/250 Volts). For Use With Generators Up to 7,500 Running Watts.
  • This power inlet box is an outdoor/watertight electrical inlet. To prevent dangerous carbon monoxide fumes from the generator from entering your house. Then it will be safely hardwired through an outside wall directly to the transfer switch or panel, eliminating the need for cords running through windows or doors.
  • Power on indication: Upgraded with the Green Light Power on Indication on the lid, will light on when plug in and start power connection. Comparing with old version, this power inlet box is more visible and safer when working, especially at night or dark area.
  • 1.2" knockouts on 4 areas (Left, Right, Bottom & Back) could connect to transfer switch and electric panel on multi-directions straightly. No more serious curving wire.
  • The whole metal body is covered by anti-rust powder coating and the fliping cap could be shut down when it is not working in order to prevent dust, humid air and water.

WELLUCK 30 Amp Generator Power Inlet Box, NEMA 3R Power Inlet Box with 4 Prone, PB30, L14-30P, 125/250 Volt, 7500W Generator Inlet for Outdoor Receptacle, Generator Outlet, Weatherproof, ETL Listed


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WELLUCK 30 Amp Generator Power Inlet Box, NEMA 3R Power Inlet Box with 4 Prone, PB30, L14-30P, 125/250 Volt, 7500W Generator Inlet for Outdoor Receptacle, Generator Outlet, Weatherproof, ETL Listed

$34.73  in stock
1 new from $34.73
4 used from $25.08
Free shipping
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as of May 15, 2022 6:39 pm

Features

  • 【ETL CERTIFIED】30A, 125/250V, 7500W GENERATOR INLET BOX with NEAM L14-30 inlet generator plug, designed for all 30 amp NEMA L14-30 generator cord. 10 AWG Wire Supported in Max. The Best Partner for generator to house power cord, providing and maintaining continous backup power supply from the generator outside, especially when short of power, terrible weather...
  • 【POWER ON INDICATION】Upgraded with the Green Light Power on Indication on the lid, will light on when plug in and start power connection. Comparing with old version, WELLUCK power inlet box is more visible and safer when working, especially at night or dark area.
  • 【LARGER SPACE】The front panel is removable for wiring up. Comparing with old version, larger space makes the whole installation easier and faster, what's more, the heat-dissipation will be better and guarrantee long lifetime.
  • 【4 WAYS CONNECTION】1.2" hole drilling position on 4 areas (Left, Right, Bottom & Back) could connect to transfer switch and electric panel on multi-directions straightly. No more serious curving wire.
  • 【WEATHERPROOF & RUST RESISTANCE】The whole metal body is covered by anti-rust powder coating and the fliping cap could be shut down when it is not working in order to prevent dust, humid air and water.

30 Amp Power Inlet Box, Briidea NEMA 3R Generator Inlet Box with 5 Preserved Holes, NEMA L14-30P, 125/250 Volt, 7500 Watts Generator Transfer Switch, Weatherproof for Outdoor Use, UL Listed


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30 Amp Power Inlet Box, Briidea NEMA 3R Generator Inlet Box with 5 Preserved Holes, NEMA L14-30P, 125/250 Volt, 7500 Watts Generator Transfer Switch, Weatherproof for Outdoor Use, UL Listed

$35.99  in stock
1 new from $35.99
Free shipping
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as of May 15, 2022 6:39 pm

Features

  • BENEFIT: This great power inlet box is designed to be installed outdoors where the generator is running to avoid carbon monoxide hazard, ideal for backup power during power outages, and the best partner for generator to house power cord especially in terrible weather. It can be wired through an outside wall directly to the transfer switch or panel, no need for cords going through windows or doors.
  • UL LISTED PLUG: 30A, 125/250V generator inlet box with UL listed NEMA L14-30 inlet generator plug, connect max 7500W generator, compatible with generators equipped with 30 amp outlets.
  • NO PUNCHING: No need to painfully drill the knockouts out, the installation and wiring process is easy and fast. Four pre-reserving holes on different areas(side, top and back)could be directly connect to transfer switch and electric panel from multi directions. And three standards apertures are provided for your various requirements: 1/2 inch, 3/4 inch, 1 inch. Easily screw the gasket, save energy!
  • WEATHERPROOF & ANTI-RUST: The generator inlet box is made of decent steel material, and the whole metal body is covered by anti-rust powder coating, rustproof, waterproof and dust-proof, meanwhile the plug is also equipped with a waterproof cover, providing the best protection in any bad weather!
  • LARGER SPACE: Larger space makes the whole installation process easier and faster, furthermore, the heat dissipation will be better and a longer service life is guaranteed. 10 AWG wire supported in max.

Connecticut Electric 30-Amp Power Inlet Box with Hinged Door, NEMA 3R Power Inlet Box, Generators Up To 7,500 Running Watts, ETL Listed


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Connecticut Electric 30-Amp Power Inlet Box with Hinged Door, NEMA 3R Power Inlet Box, Generators Up To 7,500 Running Watts, ETL Listed

$48.99  in stock
2 new from $48.99
Free shipping
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Features

  • For use with EmerGen Switch Transfer Switches and matching Generator Receptacles
  • Rainproof generator power inlet box with cover
  • Complete with Pre-Wired Flanged Inlet Receptacle
  • Accepts Siemens HR Series Conduit Hubs
  • Listed to UL-1008 requirements

RVGUARD 30 Amp Generator Power Inlet Box and Power Cord Waterproof Combo Kit, NEMA TT-30P to L5-30R Extension Cord 25 Feet with NEMA L5-30P Generator Inlet, ETL Listed


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RVGUARD 30 Amp Generator Power Inlet Box and Power Cord Waterproof Combo Kit, NEMA TT-30P to L5-30R Extension Cord 25 Feet with NEMA L5-30P Generator Inlet, ETL Listed

$89.00  in stock
1 new from $89.00
2 used from $81.88
Free shipping
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as of May 15, 2022 6:39 pm

Features

  • Generator Power Cord: NEMA TT-30P to L5-30R 25ft heavy duty STW power cord with LED power indicator and cord organizer
  • Generator Inlet Box: NEMA L5-30P generator inlet box, NEMA L5-30P 125 Volt, Weatherproof for Outdoor Use
  • Use-friendly Plug Design: finger grip male plug makes it easier for you to plug and unplug
  • Twist Lock Design: Locking ring deign keeps dust and rain out of plug connection
  • Power Indicator Design: A nice addition of a indicator light on the cap of inlet box, it's easy for you to tell when the power is on

GFORIT 30 Amp Generator Power Inlet Box, 125/250 Volt 7500 Watts Power Inlet Box, NEMA 3R L14-30P 4 Prong Generator Plug Receptacle Panel Cord for Outdoor Use, Weatherproof, UL Approved


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GFORIT 30 Amp Generator Power Inlet Box, 125/250 Volt 7500 Watts Power Inlet Box, NEMA 3R L14-30P 4 Prong Generator Plug Receptacle Panel Cord for Outdoor Use, Weatherproof, UL Approved

$30.99  in stock
1 new from $30.99
Free shipping
Buy Now
Amazon.com
as of May 15, 2022 6:39 pm

Features

  • 【Generator Inlet Box 30 Amp 4 Prong】: Power inlet box is an outdoor/watertight electrical inlet for a 30 Amp L14-30 generator cord. 125/250V, 7500W. Max wire Gauge:10AWG. It is designed to be installed outdoors in an open area where the generator is being used and perfect for backup power during a power outage.
  • 【Safety AssuraUL LISTED PLUG: It was designed for outdoor using with UL Listed plug and front of the power inlet box is removable for easy placement and wiring, Connects a generator cord to a manual transfer switch or transfer panel which eliminating the need for cords running through windows or doors,to prevent dangerous carbon monoxide fumes from the generator from entering your house.
  • 【Weatherproof & Rust Resistance】: The front entry inlet has a weatherproof spring cover which closes when it is not working in order to prevent dust, humid air and water. It can provide the best protection in any bad weather!
  • 【Unique Appearance Design & ABS Plastic Material】,Not Leakage: Semi-transparent flip cover design, you can see the socket situation more clearly. There are two screws on the flip cover, which can be tightened when not in use. ABS Plastic Material,No leakage, more safe.
  • 【Easy to Wire with Enough Space】: Compared with ordinary boxes, we have increased the wiring space by 50%. There are generous wiring space and facilitates through-in. The front of the box is removable for easy placement and wiring.

Navatiee 30 Amp Generator Inlet Box, 7500 Watts Power Inlet Box for 4 Prong Generator Cord NEMA L14-30P, 125/250 Volt, Weatherproof for Outdoor Use, ETL Listed


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Navatiee 30 Amp Generator Inlet Box, 7500 Watts Power Inlet Box for 4 Prong Generator Cord NEMA L14-30P, 125/250 Volt, Weatherproof for Outdoor Use, ETL Listed

$29.99  in stock
1 new from $29.99
Free shipping
Buy Now
Amazon.com
as of May 15, 2022 6:39 pm

Features

  • 【Outdoor Generator Inlet Box】: Power inlet box is designed to be located outdoors where the generator is running to prevent dangerous carbon monoxide fumes from the generator from entering your house. This inlet box is then safely hardwired through an outside wall directly to the transfer switch or panel, it is perfect for backup power during a power outage
  • 【Product Specification】: Use for a 30 Amp L14-30 generator cord, 125/250V, 7500W. The whole metal body is covered by anti-rust powder coating and the fliping cap could be shut down when it is not working in order to prevent dust, humid air and water. You need a hole cutter or step drill bit to drill it. ( tool not included)
  • 【Larger Space for Wiring】: The front panel is removable for wiring up. 6.1" *3.1" *4.1" new large size design, the size is 1.5 times that of ordinary boxes on the market, operation is more convenient
  • 【Safety Assurance】: Provide a Green Power Indicator. It gives a visibly clear indication when it is working and inlet is ready to use, which provides optimum performance and added safety. Our generator power inlet box passed the certifications of ETL
  • 【Why Choose Us】: Navatiee specializes in the production of generator inlet box. 100% of the products have been rigorously tested to ensure that each product received by our user can work perfectly. Won’t sacrifice the quality for the price, we provide 5 years of worry-free maintenance, and look forward to your letter

So, this was our complete list of best 30 amp generator inlet box you can find online. By now you should have a fairly clear understanding of what kind of 30 amp generator inlet box are available. Still, confused? Go for Generator Transfer Switch,Power Inlet Box, 30 Amp Generator Inlet Box,NEMA L14-30P ,Generators Up to 7,500 Running Watts PB30 30-Amp NEMA 3R Power Inlet Box. As you would not want to spend your hard-earned money, again and again, we have made this list with extensive research and review to help you get the best product in your hand. So, you can decide accordingly by comparing the features of different 30 amp generator inlet box and select the best among others.