The Best Outdoor Generator Inlet Boxes

Looking for the best Outdoor Generator Inlet Boxes?

Discover now our comparison of the best Outdoor Generator Inlet Boxes. It is never easy to choose from the wide range of offers. On the market, you will find an incalculable number of models, all at different prices. And as you will discover, the best Outdoor Generator Inlet Boxes are not always the ones at the highest prices! Many criteria are used, and they make the richness and relevance of this comparison.
To help you make the best choice among the hundreds of products available, we have decided to offer you a comparison of the Outdoor Generator Inlet Boxes in order to find the best quality/price ratio. In this ranking, you will find products listed according to their price, but also their characteristics and the opinions of other customers. Also discover our comparisons by categories. You won’t have to choose your products at random anymore.

SaleNo. 1

Rophor 50 Amp Generator Power Inlet Box, NEMA SS2-50P for 3 Prong Generator Cord, 125/250 Volt, 12500 Watts, Weatherproof, Outdoor Use, ETL Listed

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: 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

SaleNo. 2

SURAIELEC 30 Amp Generator Power Inlet Box, NEMA L14-30P Generator Box for Generator Cord, 120/240V, Weatherproof Outdoor Outlet Receptacle, ETL Listed, Ready for Emergency Use

Generator Power Inlet Box: Our power inlet box is an outdoor electrical inlet for a 30 Amp L14-30 generator cord, rated for 7500W and compatible with 6-12 AWG wire. It features a 3R enclosure, making it a rainproof generator inlet box receptacle for top-notch safety and performance
Extra-Large Cover & 3R Rainproof Enclosure: With its extra-large cover and expanded internal capacity, the box keeps out dust and humidity, ensuring cleanliness and stability. Crafted from high-grade galvanized steel with a 3R rainproof enclosure, it prevents damage and rust, ensuring reliability and longevity
Unique Outlet Hole Design: Featuring a unique outlet hole design, our outdoor generator box uses specially designed cable entry holes to prevent debris from entering and nesting. This outlet hole design enhances the longevity of your equipment, providing a secure and safe environment for your generator inlet box
Easy-to-remove Knockouts: Featuring easily removable knockouts on NEMA L14-30P Power Inlet Box bottom and back,6 knockout holes that can be directly connected to switches and distribution boards from multiple directions; The front panel is detachable, making installation very convenient
Trusted Certification: ETL-certified for 30 amp generator inlet box outlet, compatible with all 30 amp NEMA L14-30 Generator cords. Designed for outdoor installation, ideal for providing backup power during outages and severe weather

SaleNo. 3

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

Material Type: Powder Coated Steel

SaleNo. 4

Reliance Controls Non-Metallic Power Inlet Box, Amps 50

Cabinet type: NEMA 3R
Must be installed outdoors near an in-use generator
Durable, raintight, and non-metallic power inlet box
Designed specifically for generators up to 12,500 maximum running watts

SaleNo. 5

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

ETL Certified: 30 Amp, 125/250V, 7500W, NEAM L14-30 inlet generator plug, suit for all 30 amp NEMA L14-30 generator cord. Max wire Gauge:10 AWG. The best partner for the generator to the house power cord, ETL Certified
Pre Drilled: The 4 knockouts were replaced by removable rubber plugs made it easy to remove directly without damaging the power inlet box. No more need for a special tool (such as a driller/knockout punch) to drill. Easy to Open
Larger Space: Our power inlet box has 50% more internal space than an ordinary power inlet box. There is plenty of wiring space can make your wiring tidy. The front of the box is removable for easy placing and wiring
Easy to Install: 1.2" hole drilling position on 4 areas: Left, Right, Bottom, and Back, easy to connect to transfer switch and electric panel. Also the newly designed 1.2" hole is easy to open, and the front panel is detachable for easy installation
Green Light Indicator: The new upgraded version includes a power-on indicator. A clear green indicator on the flip cover will light up when the power connection is successful. It provides an obvious and clear indication, improving performance and increasing safety
Emergency Ready: Even in severe weather conditions, such as storms or thunderstorms, our generator inlet box is ready for your home power on

SaleNo. 6

WELLUCK 30 Amp Generator Inlet Box - NEMA L14-30P Power Inlet Box for 3R 4-Prong Generator Cord, 125/250V, 7500W Weatherproof Outdoor 30a Power Inlet Box - ETL Listed, Best Partner in Emergencies

Generator Power Inlet Box with ETL Listed: Power inlet box is an outdoor/watertight electrical inlet for all 30 Amp 4 Prong NEMA L14-30P generator cords.125V, 7500W. Max wire Gauge:10AWG. Our generator inlet box 30 amp kit is a good partner for the generator to accommodate the power cord. It is designed for outdoor installation where generators are used, making it perfect for backup power during outages or severe weather conditions.
Best Space Design & Easy to Install: Compared to standard boxes, our 30 amp generator inlet box features a 50% increase in wiring space, enhancing user experience by eliminating issues caused by cramped conditions.Welluck 30 amp generator inlet box can be disassembled from the front, simplifying and speeding up installation. Additionally, it offers improved heat dissipation for a longer service life.
Versatile Attachment & Unique Outlet Design: Four 1.2-inch drilled holes (left, right, down, and rear) enable direct connections to transfer switches and panels, reducing wire bending. The specialized outlet design with cable entry holes blocks debris, extending equipment life and ensuring a secure, safe generator setup.
Large Cover & 3R Rainproof Enclosure: The metal body of the generator inlet box 30 amp kit is coated with an anti-rust finish, effectively resisting rain, storms, UV rays, and other weather-related damage. The large cover and increased capacity help keep out dust and moisture, ensuring stability. Made from galvanized steel with a 3R rainproof enclosure, it offers durability and rust resistance for long-lasting reliability.
WELLUCK Committed Service: Our 30 amp generator inlet box is an upgraded model, meticulously designed after thorough research and testing to meet market needs. We are dedicated to delivering a superior user experience and ensuring the highest product quality. If you have any questions or need assistance, our customer support team is here to help, providing prompt and reliable service to ensure your complete satisfaction.

No. 7

Generac 6340 30-Amp 125/250-Volt Raintight Power Inlet Box for Outdoor Generator Connections, Durable and Reliable, Silver

Convenient Outdoor Connection: Install this power inlet box on the exterior of your house or building, allowing you to easily plug in your generator outdoors and connect it to a transfer switch indoors
Weather Resistant Design: Constructed with NEMA 3R-rated non-metallic resin, this power inlet box is built to withstand the elements, ensuring long-lasting performance. The spring-loaded flip lid cover adds an extra layer of protection
Secure Generator Connection: Use a Generac power cord to connect your maximum 7500-Watt generator to the NEMA configuration L14-30 power inlet box, ensuring a reliable and safe power transfer during outages
Wide Compatibility: Compatible with generators equipped with 30-Amp outlets, including popular models like GP3250, LP3250, XG4000, XP4000, GP5500, GP6500E, and more. It's also compatible with Generac transfer switches for seamless integration
Quality Assurance: UL Listed and backed by a 2-year limited warranty, this Generac power inlet box guarantees durability and peace of mind. It measures 6-inch by 5-inch by 5-inch and weighs 3-pounds, providing a compact and lightweight solution

SaleNo. 8

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

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

SaleNo. 9

50 Amp Generator Power Inlet Box, ETL Listed NEMA SS2-50P Power Inlet Box for 3 Prong Generator Cord, 125/250 Volt, 12500 Watts Generator Transfer Switch Weatherproof, Outdoor Use

【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 (NOT Pre-Drilling)
【Safety Assurance & ETL Certificate】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.

SaleNo. 10

SURAIELEC 30 Amp Generator Power Inlet Box, NEMA L14-30P Generator Box for 4-Prong Generator Cord, 125/250V, 7500W Weatherproof Outdoor Power Inlet Box, ETL Listed, Ready for Emergency Use

Generator Power Inlet Box with ETL Listed: Our power inlet box is an outdoor electrical inlet for a 30 Amp L14-30 generator cord, rated for 7500W and compatible with 6-12 AWG wire; 3R rainproof generator inlet box with ETL Certified receptacle for safety
3R Rainproof Enclosure: Constructed from galvanized steel with a 3R rainproof enclosure, it resists damage and rust for long-lasting reliability. This generator inlet box withstands wind, rain, and snow, ensuring reliable power in all-weather conditions
Green Light Indicator: Located next to the generator box cover, will illuminate upon successful connection. When working at night or in dark environments, indicator lights can assist in better operation and maintenance of equipment, thereby enhancing safety
Easy-to-remove Knockouts: Featuring removable knockouts on the bottom, side, and back of the NEMA L14-30P Power Inlet Box. 6 knockout holes allow multi-directional connections; detachable front panel for easy installation
Trusted Certification: ETL-certified for 30 Amp generator inlet box, compatible with all 30 Amp NEMA L14-30P generator cords. Designed for outdoor installation, it's ideal for providing backup power during outages and severe weather

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Last update on 2025-04-14 / Affiliate links / Images from Amazon Product Advertising API

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