Finding a generator power inlet box that suits your need and does its job well can be challenging. Overall, our tester reviews these generator power inlet box with giving ratings and marks for its durability, ease of setup and use. Also the generator power inlet box price will be fairly matched the product’s performance, plus with the attractive and sturdy design etc that comes with the product. We conducted hands-on testing for generator power inlet box and have the details guide and list provided below.
In this in-depth review guide, we will discuss about the best generator power inlet box.
A Quick Comparison of Our Favorites
1
✓ Best choice
Rophor 30 Amp Generator Power Inlet Box, NEMA L14-30P Power Inlet Box for 4 Prong Generator Cord,...
Check Price On Amazon
Amazon.com
3
Rophor 50 Amp Generator Power Inlet Box, NEMA SS2-50P Power Inlet Box for 3 Prong Generator Cord,...
Check Price On Amazon
Amazon.com
7
Generator Transfer Switch，Power Inlet Box, 30 Amp Generator Inlet Box，NEMA L14-30P ，Generators Up...
Check Price On Amazon
Amazon.com
8
30 Amp Power Inlet Box, Briidea NEMA 3R Generator Inlet Box with 5 Preserved Holes, NEMA L14-30P,...
Check Price On Amazon
Amazon.com
The Best generator power inlet box
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
$39.99
in stock
2 new from $39.99
Free shipping
Amazon.com
as of June 11, 2023 1:39 am
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.
WELLUCK 50 Amp Generator Power Inlet Box, NEMA 3R Power Inlet Box, PB50, SS2-50P Generator Plug for Outdoor Receptacle, Generator Outlet, Weatherproof, ETL Listed, 125/250 Volt, 12500W
$41.99 in stock
3 used from $33.99
Free shipping
Amazon.com
as of June 11, 2023 1:39 am
Features
- Safety Certificate: ETL Listed NEMA 3R/PB50/CS6375 electrical inlet designed for all 50 Amp 3 Prong NEMA SS2-50P generator cords. 125/250V, 12500W. Maximum support for 4-8 AWG wires. When insufficient power and bad weather such as tornadoes and blizzards, continuous backup power can be provided and maintained from the generator outside.
- Larger Space & Longer Life: Compared with the old version, we have increased the wiring space by 50%, can be disassembled from the front, making the whole installation easier and faster. Better heat dissipation and longer service life.
- 4 Ways to Attach: 1.2" drilled holes in 4 areas (Left, Right, Down and Rear) allow direct connection to multi-directional transfer switches and electrical panels. No more seriously bent wires.
- Weatherproof & Antirust: The metal body of the entire generator power inlet box is covered with antirust coating can effectively resist rain, storm, ultraviolet rays and other weather damage. Adopts a clamshell design with waterproof foam inside can prevent wind and moisture. Any harsh environment can be protect in all weathers.
- WELLUCK Sincere Service: This 50a generator inlet box is an upgraded model produced after repeated research and testing according to market demand. We are committed to providing customers with a better experience. If you have any questions, please feel free to contact us!
Rophor 50 Amp Generator Power Inlet Box, NEMA SS2-50P Power Inlet Box for 3 Prong Generator Cord, 125/250 Volt, 12500 Watts, Weatherproof, Outdoor Use, ETL Listed
$49.99 in stock
2 new from $49.99
Free shipping
Amazon.com
as of June 11, 2023 1:39 am
Features
- Generator Power Inlet Box: Power inlet box is an outdoor/watertight electrical inlet for a 50 Amp SS2-50 generator cord. 125/250V, 12500W. 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.
Reliance Controls Generators Up to 7,500 Running Watts PB30 30-Amp NEMA 3R Power Inlet Box, Gray
$55.48 in stock
34 new from $47.95
4 used from $50.76
4 used from $50.76
Free shipping
Amazon.com
as of June 11, 2023 1:39 am
Features
- Material Type: Powder Coated Steel
GeepKey Latest 50 Amp Generator Power Inlet Box, NEMA 3R Generator Receptacle 50 Amp, NEMA SS 2-50P PB50 Weatherproof Inlet Box, 125/250 Volt,12500 Watts Generator Transfer Switch, ETL Listed
$44.99 in stock
11 used from $33.80
Free shipping
Amazon.com
as of June 11, 2023 1:39 am
Features
- ETL Certification: 125/250V, 12500W, 50Amp generator inlet box with CS6375 inlet generator plug, suitable for all 50 amp NEMA SS2-50 generator cord. This pb50 power inlet box is a good partner for the generator to accommodate the power cord. It is designed to be installed in outdoor areas where generators are used outdoors, and also be ideal for backup power during power outages/bad weather, etc.
- Best Choice for Outdoor: the whole body of GeepKey generator power inlet box is covered with anti-rust coating, with powerful features such as wind, rain and rust! In addition, it adopts a flip design (with weatherproofing foam inside), which is dedicated to preventing dust and humid air; it can provide the best protection in any bad weather!
- Green Safety Light: There is a clear green warning light on the flip cover, which will be lit when the power connection is successful; Comparing with the old version, this generator inlet 50 amp plug can see a clearly visible green light indicator when working (especially in Night and dark areas), thus providing the best performance and higher security
- Large Space with 4 Way Connection: The large space of 6.1*4.1*3.1 inches allows you to wire more neatly; the heat dissipation effect is better, and it has a longer service life. The front panel can be removed, making installation more portable. And the 1.2-inch combination hole with 4 areas (left, right, bottom, rear) can be directly connected to the switch and electrical panel from multiple directions.
- 100% satisfactory service: This product is an upgraded model developed by us in accordance with market needs. Its performance, material, life, safety and other aspects are optimized、upgrade by our professional engineers, and we provide customers with 18 Month’s high-quality after-sales service; if you have any questions, please feel free to contact us.
TOOLIOM 30 Amp Generator Inlet Box, 4 Prong NEMA L14-30P Power Inlet Box, 125/250 Volt for Generators Up to 7500 Watts, Weatherproof Generator Power Inlet Box with LED Power Indicator, ETL Listed
$36.99
in stock
1 used from $33.32
Free shipping
Amazon.com
as of June 11, 2023 1:39 am
Features
- 30 amp Inlet Box:NEMA L14-30 twist-lock style power generator inlet box working at 125/250V,rating to 7,500 watts,equipped with enough wiring space and the face cover of the inlet box is removable for fast wiring access and installion.
- Pre-drilling 4 Way Connection Options:There are knockouts on the back,bottom,left side and right side.It can be removed easily without damaging the box.Run the wiring to transfer switch or electric panel.
- Weatherproof & Durable:Raintight and rustproof metal cover is suitable for outdoor mounting.
- Safety Feature:Green power indicator light which glows when the unit is powered.
- Intended to use with TOOLIOM 30 amp 4 prong L14-30P/L14-30R generator power extension cord.
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
$17.99
in stock
2 new from $17.99
Free shipping
Amazon.com
as of June 11, 2023 1:39 am
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
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
$35.99
in stock
Amazon.com
as of June 11, 2023 1:39 am
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.
Vemote 50 Amp Generator Power Inlet Box, SS2-50P 125/250Volt 12500 Watts PB50 3 Prong Weatherproof Transfer Switch, Pre-Drill Knockouts and Indicator Safe Light, ETL Listed
$29.99
in stock
Amazon.com
as of June 11, 2023 1:39 am
Features
- Safer with Indicator Lights: Our power inlet box features a safety indicator light that provides extra visibility and assurance that the unit is working properly. This makes it safer to use and provides a sense of confidence when connecting your devices to the outlet.
- Perfect for Outdoor Use: Thick & Water-Resistant Housing, Our power inlet box has a thick, water-resistant cover and inside foam that keeps dust and water out, keeping your unit protected from damage. This makes it ideal for use in a variety of climates and protects it away from moisture and damage.
- Pre-drilled Knockouts Design: Much More Convenient, Our power inlet box comes equipped with four pre-drilled knockouts that make it easy to wire electricity cables. Compare with others, No need Drilling Tools, Save Your Money and Time and energy.
- Convenient Wiring： Larger inside Space， Allows you to organize cables, Away from Messy and Potential Dangers. For Detailed installation & Wiring, Please Check User manual Before Installation.
- ETL Listed Generator Power Inlet Box: 125/250V,50Amps, 12500W. SS2-50 Generator Cord Power inlet Box, Compatible for 50AMps SS2-50 Generator Cord. PB50 Power Inlet Box for Generator Outdoor Use for Back up During Power outage.
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
$36.99
in stock
7 used from $23.97
Free shipping
Amazon.com
as of June 11, 2023 1:39 am
Features
- Safety Certificate: ETL Listed NEMA 3R/PB30 electrical inlet designed for all 30 Amp 4 Prong NEMA L14-30P generator cords. 125/250V, 7500W. Maximum support for 10 AWG wires. When insufficient power and bad weather such as tornadoes and blizzards, continuous backup power can be provided and maintained from the generator outside.
- Larger Space & Longer Life: Compared with the old version, we have increased the wiring space by 50%, can be disassembled from the front, making the whole installation easier and faster. Better heat dissipation and longer service life.
- 4 Ways to Attach: 1.2" drilled holes in 4 areas (Left, Right, Down and Rear) allow direct connection to multi-directional transfer switches and electrical panels. No more seriously bent wires.
- Weatherproof & Antirust: The metal body of the entire generator power inlet box is covered with antirust coating can effectively resist rain, storm, ultraviolet rays and other weather damage. Adopts a clamshell design with waterproof foam inside can prevent wind and moisture. Any harsh environment can be protect in all weathers.
- WELLUCK Sincere Service: This 30a generator inlet box is an upgraded model produced after repeated research and testing according to market demand. We are committed to providing customers with a better experience. If you have any questions, please feel free to contact us!
The Video Review of Best generator power inlet box
Final thoughts
Our best overall generator power inlet box, the Perception and the reviews helps assist to choose you the product better. We hope our reviews buyer guide of these generator power inlet box will help you pick the perfect generator power inlet box for you and your buying decision making.