10 Best Transfer Switch Kit For Generators of 2025

Generac

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Generac 9854 HomeLink 50-Amp Indoor Pre-Wired Manual Transfer Switch Kit: Seamless Power Transition for Your Home

6% Off

Why We Love It

Portable Generator Power: The Generac 9854 HomeLink Transfer Switch Kit enables you to deliver reliable power from your portable generator directly to your home. Stay connected and keep your essential circuits powered during outages or when off-grid
Safe, Versatile, and Universal: This transfer switch ensures safe operation by preventing back-feeding. It also offers versatility with the option to upgrade for use with a Generac home standby generator, supporting power needs of up to 11kW
Effortless Power Switching: With the electronic rocker switch, seamlessly transition between utility power and generator power with a simple push of a button. Enjoy the convenience and control over your power source
Power Indicator Lights: Clearly see the presence of utility or generator power with the power indicator lights. Stay informed and aware of your power status at a glance
Compatible Generac Portable Generators: The Generac 9854 HomeLink Transfer Switch Kit is designed to work seamlessly with Generac portable generator models such as XG10000E, XP10000E, GP15000E, and GP17500E
Easy Installation: Generac recommends your new transfer switch to be installed by a certified and licensed electrician

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Why We Love It

Portable Generator Power: The Generac 9854 HomeLink Transfer Switch Kit enables you to deliver reliable power from your portable generator directly to your home. Stay connected and keep your essential circuits powered during outages or when off-grid
Safe, Versatile, and Universal: This transfer switch ensures safe operation by preventing back-feeding. It also offers versatility with the option to upgrade for use with a Generac home standby generator, supporting power needs of up to 11kW
Effortless Power Switching: With the electronic rocker switch, seamlessly transition between utility power and generator power with a simple push of a button. Enjoy the convenience and control over your power source
Power Indicator Lights: Clearly see the presence of utility or generator power with the power indicator lights. Stay informed and aware of your power status at a glance
Compatible Generac Portable Generators: The Generac 9854 HomeLink Transfer Switch Kit is designed to work seamlessly with Generac portable generator models such as XG10000E, XP10000E, GP15000E, and GP17500E
Easy Installation: Generac recommends your new transfer switch to be installed by a certified and licensed electrician

9.5

Excellent

Connecticut Electric

Connecticut Electric Series 2 Backup Power Manual Transfer Switch Kit, 50 Amp, 10 Circuits, with 25' Cord & Outdoor Rated 50A Inlet (Transfer Switch Kit - 25 ft Cord)

Main Highlights

HIGH-CAPACITY POWER SOLUTION: Designed for residential or small business applications with substantial power requirements, this robust transfer switch accommodates portable generators with up to 50 Amp capacity, delivering an impressive 12,500-Watt power distribution across 10 separate circuits
VERSATILE CIRCUIT COMPATIBILITY: Features specialized switching for 240-Volt applications, making it ideal for critical equipment like well pumps, HVAC systems, and other high-demand appliances while maintaining flexibility for standard household circuits
COMPLETE INSTALLATION KIT: Includes a professional-grade 50 Amp Power Inlet Box (CS6375) with weather-resistant cover and premium 25-foot connecting cord for convenient generator placement
ADVANCED SAFETY ENGINEERING: Equipped with proprietary double-throw rocker switch technology that completely eliminates hazardous back feeding scenarios, protecting both utility workers and your generator investment; fully ETL certified to meet rigorous UL safety standards

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Main Highlights

HIGH-CAPACITY POWER SOLUTION: Designed for residential or small business applications with substantial power requirements, this robust transfer switch accommodates portable generators with up to 50 Amp capacity, delivering an impressive 12,500-Watt power distribution across 10 separate circuits
VERSATILE CIRCUIT COMPATIBILITY: Features specialized switching for 240-Volt applications, making it ideal for critical equipment like well pumps, HVAC systems, and other high-demand appliances while maintaining flexibility for standard household circuits
COMPLETE INSTALLATION KIT: Includes a professional-grade 50 Amp Power Inlet Box (CS6375) with weather-resistant cover and premium 25-foot connecting cord for convenient generator placement
ADVANCED SAFETY ENGINEERING: Equipped with proprietary double-throw rocker switch technology that completely eliminates hazardous back feeding scenarios, protecting both utility workers and your generator investment; fully ETL certified to meet rigorous UL safety standards

9.5

Excellent

Reliance Controls

Reliance Controls 31410CRK Pro/Tran 10-Circuit 30 Amp Generator Transfer Switch Kit,Gray

12% Off

Main Highlights

Convenient transfer switch kit, ideal for your circuitry and multi-wiring needs, is also made for reliably-fast installation in both residential and commercial applications
Designed specifically for generators up to 7,500 maximum running watts
18-inch flexible conduit whip attaches easily to the load center
Maximum single-pole circuits: 10 / Maximum double-pole circuits: 5
Features a rugged, powder-coated steel cabinet. six combination knockouts and more

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Main Highlights

Convenient transfer switch kit, ideal for your circuitry and multi-wiring needs, is also made for reliably-fast installation in both residential and commercial applications
Designed specifically for generators up to 7,500 maximum running watts
18-inch flexible conduit whip attaches easily to the load center
Maximum single-pole circuits: 10 / Maximum double-pole circuits: 5
Features a rugged, powder-coated steel cabinet. six combination knockouts and more

9.2

Excellent

Connecticut Electric

Connecticut Electric EmerGen Transfer Switch Kit - 30 Amp, 10-Circuit, 10-Foot Cord, 7500 Watts, for Generator

Main Highlights

FOR PORTABLE GENERATOR: This transfer switch kit is designed to be used with emergency generators that have up to a 30-amp output, NEMA L14-30 receptacle. With easy-to-follow instructions, this unit is straightforward to install and a cheaper and safer alternative to running your portable generator without it.
VOLTAGE: This transfer switch kit has four 2-pole 240-volt circuits, making it perfect for well or water sump pump applications. If you do not have use for 240-volt circuits, the tie bars can be removed allowing four additional single-pole circuits.
INDOOR OR OUTDOOR: The transfer switch and accompanying power inlet can be used indoors or outdoors and have a NEMA 3R rainproof rating providing increased flexibility and peace of mind.
POWER SURGE PROTECTION: The double-throw rocker switches completely eliminate the possibility of power back-feeding to the utility line or your generator when power is restored. All Connecticut Electric products are ETL listed, ensuring their compliance with UL Standards.
COMPATIBLE WITH ALL LOAD CENTERS: This transfer switch is compatible with all residential load centers, including: Challenger, Cutler Hammer, GE, Homeline, Siemens, Square D, and Westinghouse.

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Main Highlights

FOR PORTABLE GENERATOR: This transfer switch kit is designed to be used with emergency generators that have up to a 30-amp output, NEMA L14-30 receptacle. With easy-to-follow instructions, this unit is straightforward to install and a cheaper and safer alternative to running your portable generator without it.
VOLTAGE: This transfer switch kit has four 2-pole 240-volt circuits, making it perfect for well or water sump pump applications. If you do not have use for 240-volt circuits, the tie bars can be removed allowing four additional single-pole circuits.
INDOOR OR OUTDOOR: The transfer switch and accompanying power inlet can be used indoors or outdoors and have a NEMA 3R rainproof rating providing increased flexibility and peace of mind.
POWER SURGE PROTECTION: The double-throw rocker switches completely eliminate the possibility of power back-feeding to the utility line or your generator when power is restored. All Connecticut Electric products are ETL listed, ensuring their compliance with UL Standards.
COMPATIBLE WITH ALL LOAD CENTERS: This transfer switch is compatible with all residential load centers, including: Challenger, Cutler Hammer, GE, Homeline, Siemens, Square D, and Westinghouse.

9.0

Excellent

Reliance Controls

Reliance Controls Corporation 31406CWK 30 Amp 6-circuit Pro/Tran Transfer Switch Kit for Generators (7500 Watts).,Gray

Main Highlights

Hose Length: 10.00 Feet
Power Source Type: Corded-Electric

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Main Highlights

Hose Length: 10.00 Feet
Power Source Type: Corded-Electric

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8.8

Very Good

Reliance Controls

Reliance Controls 30 amps 240 volt 2 space 6 circuits Surface Mount Generator Power Transfer Kit

Main Highlights

6 circuit transfer switch kit
Contains all components necessary to allow up to 6 single pole or one 2 pole & 4 single pole circuits to be safely powered by a portable generator during a power outage
Installs adjacent to existing load center
Completely pre-wired
Accommodates generators to 7500W continuous output

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Main Highlights

6 circuit transfer switch kit
Contains all components necessary to allow up to 6 single pole or one 2 pole & 4 single pole circuits to be safely powered by a portable generator during a power outage
Installs adjacent to existing load center
Completely pre-wired
Accommodates generators to 7500W continuous output

8.6

Very Good

Nature's Generator

Nature's Generator Transfer Switch 6 Circuits 120V 30A Non-Automatic UL Power Transfer Kit(Indoor)

10% Off

Main Highlights

The complete transfer switch kit offer various mounting options, making integration into your setup quick and hassle-free.
The Complete generator transfer switch kit includes everything required for seamless power transfer and easy setup.
The generator switch kit offers a power capacity of 6 circuits, 120V, and 30 Amps, ensuring reliable and efficient performance.
The L5-30P Inlet ensures compatibility with various power sources, providing flexible and versatile usage.
Flexible Inlet Positions provide multiple mounting options, ensuring easy integration into your setup.

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Main Highlights

The complete transfer switch kit offer various mounting options, making integration into your setup quick and hassle-free.
The Complete generator transfer switch kit includes everything required for seamless power transfer and easy setup.
The generator switch kit offers a power capacity of 6 circuits, 120V, and 30 Amps, ensuring reliable and efficient performance.
The L5-30P Inlet ensures compatibility with various power sources, providing flexible and versatile usage.
Flexible Inlet Positions provide multiple mounting options, ensuring easy integration into your setup.

8.3

Very Good

S7

Generator Transfer Switch,50A Pro/Tran2 10-Circuit 2 Manual Transfer Switch,Marked（2025）

Main Highlights

Current rating 50 Amps,operating voltage 240 volts,need some basic knowledge on electrical circuits
Marks or tags on wires,its performance, convenience,and cost-effectiveness compared to pricier alternatives is best
Contact type:normally open,terminal,normally open,supports up to 10 circuits for reliable power transfer.Great for whole-house backup or RV/off-grid applications
Item dimensions:L x W x H:11.75 x 4.5 x 11 inches,make setup fasteven for DIY users with basic wiring experience

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Main Highlights

Current rating 50 Amps,operating voltage 240 volts,need some basic knowledge on electrical circuits
Marks or tags on wires,its performance, convenience,and cost-effectiveness compared to pricier alternatives is best
Contact type:normally open,terminal,normally open,supports up to 10 circuits for reliable power transfer.Great for whole-house backup or RV/off-grid applications
Item dimensions:L x W x H:11.75 x 4.5 x 11 inches,make setup fasteven for DIY users with basic wiring experience

8.1

Very Good

VEVOR

VEVOR Manual Transfer, 50-Amp 10-Circuit, Prewired Generator Transfer Kit with CS6375 Plug Power Inlet Box, Double-Throw, NEMA 3R, Mechanical Watt Meter, for 12500W Generators

Main Highlights

Compatible with 12500W Generators: This manual transfer switch handles up to 50A and 10 circuits, allowing you to quickly switch from the main power to your generator with just the flip of a switch. It provides peace of mind and is a temporary power source during outages
Durable and Long-Lasting: Features an easy-to-operate double-throw switch, our generator transfer switch minimizes accidental operation. Equipped with a U.S. standard mini circuit breaker to avoid overcurrent and safeguard wiring. The built-in mechanical watt meter provides stable, accurate monitoring of the generator, extending the switch's service life
Indoor and Outdoor Use: The NEMA 3R weatherproof enclosure with a fully enclosed cover ensures secure use even in harsh conditions like rain, snow, intense sunlight, or dust storms. Our generator transfer switch kit keeps the internal wiring protected for reliable operation
Pre-Wired for Convenience: This manual transfer switch kit comes pre-wired with clearly labeled wiring, simplifying the installation process and making usage hassle-free
Power Input Box Included: The power input box is equipped with a CS6375 plug and a protective lid, ensuring the stability and reliability of your power input

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Main Highlights

Compatible with 12500W Generators: This manual transfer switch handles up to 50A and 10 circuits, allowing you to quickly switch from the main power to your generator with just the flip of a switch. It provides peace of mind and is a temporary power source during outages
Durable and Long-Lasting: Features an easy-to-operate double-throw switch, our generator transfer switch minimizes accidental operation. Equipped with a U.S. standard mini circuit breaker to avoid overcurrent and safeguard wiring. The built-in mechanical watt meter provides stable, accurate monitoring of the generator, extending the switch's service life
Indoor and Outdoor Use: The NEMA 3R weatherproof enclosure with a fully enclosed cover ensures secure use even in harsh conditions like rain, snow, intense sunlight, or dust storms. Our generator transfer switch kit keeps the internal wiring protected for reliable operation
Pre-Wired for Convenience: This manual transfer switch kit comes pre-wired with clearly labeled wiring, simplifying the installation process and making usage hassle-free
Power Input Box Included: The power input box is equipped with a CS6375 plug and a protective lid, ensuring the stability and reliability of your power input

Best Value

8.1

Very Good

wriboard

Upgraded 30 Amp 6 Circuit Transfer Switch Kit for Generator with 2 Digital Display Energy Meter with NEMA L14-30p Optional Power Inlet, IP 67 Waterproof, PreWired, for Indoor and Outdoor Use (2025)

13% Off

Main Highlights

Function: Manual transfer switch designed to provide safe, reliable and economical temporary power supply during power outages. Suitable for most generators, just press the switch to quickly and safely switch from main power to generator during a power outage, ensuring there is power at home.
Upgraded Digital Display Energy Meter: Four-in-one voltmeter, ammeter, power meter and watt-hour meter, direct digital display, monitor electricity consumption at any time, reduce electricity consumption and save money, and has storage, memory and reset functions
High Quality: The 30 amp transfer switch kit is constructed from heavy-duty galvanized steel for durability, NEMA 3R housing, IP67 waterproof rating. Polyester powder coating resists rust and corrosion. Can be used indoors and outdoors in any environment and weather.
Simple Installation: The 6 circuit transfer switch kit is pre-wired, the wiring is clear and neat, with NEMA L14-30P power input box, the power transmission from the outdoor generator is directly transmitted through the wall to the indoor. The display instrument is installed under the door. You can easily check the electricity usage without opening the door
Strict Certification: Generator transfer switch 30 amp includes 6 circuit switch, circuit breaker, outlet, meets standards and certifications, Suitable for most generators.

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Main Highlights

Function: Manual transfer switch designed to provide safe, reliable and economical temporary power supply during power outages. Suitable for most generators, just press the switch to quickly and safely switch from main power to generator during a power outage, ensuring there is power at home.
Upgraded Digital Display Energy Meter: Four-in-one voltmeter, ammeter, power meter and watt-hour meter, direct digital display, monitor electricity consumption at any time, reduce electricity consumption and save money, and has storage, memory and reset functions
High Quality: The 30 amp transfer switch kit is constructed from heavy-duty galvanized steel for durability, NEMA 3R housing, IP67 waterproof rating. Polyester powder coating resists rust and corrosion. Can be used indoors and outdoors in any environment and weather.
Simple Installation: The 6 circuit transfer switch kit is pre-wired, the wiring is clear and neat, with NEMA L14-30P power input box, the power transmission from the outdoor generator is directly transmitted through the wall to the indoor. The display instrument is installed under the door. You can easily check the electricity usage without opening the door
Strict Certification: Generator transfer switch 30 amp includes 6 circuit switch, circuit breaker, outlet, meets standards and certifications, Suitable for most generators.

Discounted Transfer Switch Kit For Generators

Upgraded 30A 10 Circuit Transfer Switch with 2 Digital Display Energy Meter with L14-30p Optional Power Inlet, IP 67 Waterproof, Pre-Wired, Transfer Switch Suitable for Indoor and Outdoor Use (2025)

36% OffFree Shipping

Upgraded 30A 10 Circuit Transfer Switch with 2 Digital Display Energy Meter with L14-30p Optional Power Inlet, IP 67 Waterproof, Pre-Wired, Transfer Switch Suitable for Indoor and Outdoor Use (2025)

Upgraded Digital Display Energy Meter Energy Tester: Four-in-one voltmeter, ammeter, power meter and watt-hour meter, direct digital display, monitor electricity consumption at any time, reduce electricity consumption and save money, and has storage, memory and reset functions

Afurkuot 50 Amp Generator Power Inlet Box with Pre-Drilled Holes, 50A Power Box Home Generator Transfer Switch Kit for 3 Prong Adapter Cord, 125/250V 50 Amp Inlet Plug, ETL Listed

5% OffFree Shipping

Afurkuot 50 Amp Generator Power Inlet Box with Pre-Drilled Holes, 50A Power Box Home Generator Transfer Switch Kit for 3 Prong Adapter Cord, 125/250V 50 Amp Inlet Plug, ETL Listed

【Pre-Drilled Knockouts, No Drilling】----- Are you tired of knocking out the wiring holes? Use a lot of tools to drill holes on generator power box and still cannot get the knockouts uncover? Now the Upgrade power inlet box with drilled-hole will solve this problems, no more drilling knockout needed and will not damage the power box any more, very easy and convenient to use.

Connecticut Electric EmerGen Manual Transfer Switch Kit 30 Amp, 25 Foot Cord, 10-Circuit, 7500 Watts, EGS107501G2K25 for Portable Generator (with 25 FT Generator Cord)

Connecticut Electric EmerGen Manual Transfer Switch Kit 30 Amp, 25 Foot Cord, 10-Circuit, 7500 Watts, EGS107501G2K25 for Portable Generator (with 25 FT Generator Cord)

Power Up to 10 Essential Circuits – Seamlessly connect your generator to home power systems, keeping lights, appliances, and critical devices running during outages.

Connecticut Electric EmerGen Transfer Switch Kit - 30Amp 6-Circuit 7500 Watts (Transfer Switch Kit)

Connecticut Electric EmerGen Transfer Switch Kit - 30Amp 6-Circuit 7500 Watts (Transfer Switch Kit)

Reliable Power Transfer - This transfer switch ensures seamless tranistion between utility and generator power during outages, keeping your essential appliances and devices running safely and without hassle.

30 Amp Generator Transfer Switch Kit,10-Circuits,7500W,Indoor&Outdoor,NEMA 3R,Include 10 Foot Cord and 30 Amps Inlet Box,Easy to Install,5 Years Warranty,Generator Transfer Switch 30 amp kit

30 Amp Generator Transfer Switch Kit,10-Circuits,7500W,Indoor&Outdoor,NEMA 3R,Include 10 Foot Cord and 30 Amps Inlet Box,Easy to Install,5 Years Warranty,Generator Transfer Switch 30 amp kit

This 30 amp generator transfer switch kit is specifically designed for emergency generators with up to 30 amp outputs and NEMA L14-30 sockets. With detailed installation instructions included, the setup process is straightforward, enabling you to swiftly restore power during outages.

50A Upgraded Generator Transfer Switches,10-Circuit 120/240 Volt, 125000W Heavy Duty Transfer Switch for Home Generator, Manual Safety Switch for Outdoor and Indoor

50A Upgraded Generator Transfer Switches,10-Circuit 120/240 Volt, 125000W Heavy Duty Transfer Switch for Home Generator, Manual Safety Switch for Outdoor and Indoor

High Quality Generator Transfer Switch - The generator transfer switch is made of galvanized steel with a protective coating, that make it strong, rust and corrosion-resistant, The built-in mechanical watt meter provides stable, accurate monitoring of the generator, extending the switch's service life, This outdoor generator transfer switch works stable and reliable even under harsh weather conditions such as rain, snow, hail, wind, Ideal for indoor&outdoor use.

50 Amp Generator Transfer Switch Kit with Automatic Power Change Mode, NEMA 3R 50 Amp Transfer Switch with Multiple 50A, 30A, 20A, 15A Circuit Breakers, 10-16 Circuit, with SS2-50P Power Inlet Box

50 Amp Generator Transfer Switch Kit with Automatic Power Change Mode, NEMA 3R 50 Amp Transfer Switch with Multiple 50A, 30A, 20A, 15A Circuit Breakers, 10-16 Circuit, with SS2-50P Power Inlet Box

Automatic Power Supply: The 50 amp generator transfer switch kit with lntelligent control mode ensures worry-free and effortless power management. When the main power supply is disrupted, the 50 Amp Generator Transfer Switch automatically switches to generator power. Once the main power returns, the transfer switch seamlessly transitions back to the primary power source, guaranteeing continuous operation of your critical home or business equipment.

briidea Home Integration Generator Transfer Switch Kit, 15 Amp 120V 4-Circuit Indoor/Outdoor Generator Transfer Switches with IP 67 Waterproof, Prewired, All Ready for a Next Power Outage

briidea Home Integration Generator Transfer Switch Kit, 15 Amp 120V 4-Circuit Indoor/Outdoor Generator Transfer Switches with IP 67 Waterproof, Prewired, All Ready for a Next Power Outage

POWER YOUR HOME DURING EMERGENCIES: Don't let blackouts hold you back! With the Briidea outdoor generator transfer switches, you can simply press a switch during power outages and seamlessly transition from your main power source to your generator quickly and safely, powering up to 4 critical devices in your home.Take control of any power outage situation and ensure uninterrupted comfort and safety in your home. Choose Briidea and never be left in the dark again

50 Amp Generator to House Hook-up Kit for Square D Homeline 150/200/225 Amp Load Center, Including Generator Cord,Power Inlet Box,Panel Interlock Kit and Circuit Breaker

50 Amp Generator to House Hook-up Kit for Square D Homeline 150/200/225 Amp Load Center, Including Generator Cord,Power Inlet Box,Panel Interlock Kit and Circuit Breaker

Convenient and Secure Connection: Designed for easy house hook-up, allowing you to safely connect the generator to your home's electrical load center system to power up any circuit selectted.

100A Generator Transfer Switch,24000W General-Duty Double-Throw Safety Switch,120/240-Volt Transfer Switches,Stronger Stability Manual Transfer Switches,NEMA 3R Standards for Outdoor and Indoor

100A Generator Transfer Switch,24000W General-Duty Double-Throw Safety Switch,120/240-Volt Transfer Switches,Stronger Stability Manual Transfer Switches,NEMA 3R Standards for Outdoor and Indoor

This 100amps generator transfer switch perfect to switch the power from the electric company to an auxiliary power (gas generator, solar). A simple movement of the transfer switch lever ensures seamless power management. With a maximum handling capacity of 100amps and a power capability of 24000W, it effortlessly powers your entire household, including high-demand appliances like dryers and stoves.