20 Best 20 Amp Automatic Transfer Switch [2024]

Are you looking for the best 20 Amp Automatic Transfer Switch? Based on expert reviews, we ranked them. We've listed our top-ranked picks, including the top-selling 20 Amp Automatic Transfer Switch.

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# Preview Product
1 Xantrex 8080915 PROwatt SW Auto Transfer Switch Xantrex 8080915 PROwatt SW Auto Transfer Switch
2 110V Dual Power Automatic Transfer Switch Dual Power Generator Changeover Switch 50HZ/60HZ (2P 63A... 110V Dual Power Automatic Transfer Switch Dual Power Generator Changeover Switch 50HZ/60HZ (2P...
3 Connecticut Electric EmerGen Transfer Switch Kit - 30 Amp, 10-Circuit, 10-Foot Cord, 7500 Watts, for... Connecticut Electric EmerGen Transfer Switch Kit - 30 Amp, 10-Circuit, 10-Foot Cord, 7500 Watts,...
4 Elkhart Automatic Transfer Switch - 50 Amp Service - Es50m-65n Elkhart Automatic Transfer Switch - 50 Amp Service - Es50m-65n
5 Technology Research 41300 30 Amp Transfer Switch Technology Research 41300 30 Amp Transfer Switch
6 Go Power! TS-30 30 Amp Automatic Transfer Switch , Black Go Power! TS-30 30 Amp Automatic Transfer Switch , Black
7 EZ Generator Switch - Generator Manual Transfer Switch Universal UL/CSA Approved EZ Generator Switch - Generator Manual Transfer Switch Universal UL/CSA Approved
8 Reliance Controls Corporation 31406CRK 30 Amp 6-circuit Pro/Tran Transfer Switch Kit for Generators... Reliance Controls Corporation 31406CRK 30 Amp 6-circuit Pro/Tran Transfer Switch Kit for...
9 Tripp Lite Metered PDU with ATS, 20A, 16 Outlets (5-15/20R), 120V, 2 L5-20P / 5-20P adapters, 1U... Tripp Lite Metered PDU with ATS, 20A, 16 Outlets (5-15/20R), 120V, 2 L5-20P / 5-20P adapters, 1U...
10 KISAE Technology TS20A 20 Amp Transfer Switch KISAE Technology TS20A 20 Amp Transfer Switch
11 Reliance Controls 31410CRK Pro/Tran 10-Circuit 30 Amp Generator Transfer Switch Kit,Gray Reliance Controls 31410CRK Pro/Tran 10-Circuit 30 Amp Generator Transfer Switch Kit,Gray
12 Reliance Controls 30310A Pro/Tran 10-Circuit 30-Amp Indoor Generator Transfer Switch Reliance Controls 30310A Pro/Tran 10-Circuit 30-Amp Indoor Generator Transfer Switch
13 YISTER W2R Mini Fast Switching 4P Dual Power Automatic Transfer Switch 3-Phase Electricity ATS... YISTER W2R Mini Fast Switching 4P Dual Power Automatic Transfer Switch 3-Phase Electricity ATS...
14 Reliance Controls TCA0606D Panel/Link Transfer Panel (60A/60A) Reliance Controls TCA0606D Panel/Link Transfer Panel (60A/60A)
15 GAEYAELE W2R Mini ATS 4P Automatic Transfer Switch Controller Electrical Type ATS Max 100A 4POLE... GAEYAELE W2R Mini ATS 4P Automatic Transfer Switch Controller Electrical Type ATS Max 100A 4POLE...
16 Reliance Controls TF151W Easy/Tran Transfer Switch for Generators, Small, Gray Reliance Controls TF151W Easy/Tran Transfer Switch for Generators, Small, Gray
17 Generac RXSW200A3 200 AMP Smart Transfer Switch, Multi Generac RXSW200A3 200 AMP Smart Transfer Switch, Multi
18 YISTER WiFi Control ATS W2R Switch Mini 2 Phase Dual Power Automatic Transfer Switch Din Rail... YISTER WiFi Control ATS W2R Switch Mini 2 Phase Dual Power Automatic Transfer Switch Din Rail...
19 Reliance Controls TF201W Easy/Tran Transfer Switch, 2500 Watts Reliance Controls TF201W Easy/Tran Transfer Switch, 2500 Watts
20 Reliance Controls 30216A Generator Transfer Switch 7500W 30A Reliance Controls 30216A Generator Transfer Switch 7500W 30A
Bestseller No. 1
Xantrex 8080915 PROwatt SW Auto Transfer Switch
  • Country of origin : China
  • Part Number: 808-0915
  • Package weight : 2 pounds
  • Package Dimensions : 10" L x 7" W x 4" H
SaleBestseller No. 2
110V Dual Power Automatic Transfer Switch Dual Power Generator Changeover Switch 50HZ/60HZ (2P 63A...
  • ⚡Application automatic transfer switch device:Line Voltage: AC110V;Line Current: 6A-63A;Operating Frequency: 50HZ/60HZ; insulation Voltage: AC110V
  • ⚡Conversion Time: 2S or so;Conversion Mode: self cast; Display Function: Indicator light display;Installation Dimension: 128mm*122mm hole: M6
  • ⚡When one power goes wrong (only test normal Phase A voltage and reserve Phase A voltage, only test loss voltage or loss phase),it will automatic...
  • ⚡Complete protection function:This switch support variety protection function, including short circuit, overload, lack of phase, under voltage...
  • ⚡Easy installation:Reasonable structure, small size, equipped with protective cover, power supply is easy to install and reliable.
Bestseller No. 3
Connecticut Electric EmerGen Transfer Switch Kit - 30 Amp, 10-Circuit, 10-Foot Cord, 7500 Watts, for...
  • 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...
  • 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...
  • INDOOR OR OUTDOOR: The transfer switch and accompanying power inlet can be used indoors or outdoors and have a NEMA 3R rainproof rating providing...
  • POWER SURGE PROTECTION: The double-throw rocker switches completely eliminate the possibility of power back-feeding to the utility line or your...
  • COMPATIBLE WITH ALL LOAD CENTERS: This transfer switch is compatible with all residential load centers, including: Challenger, Cutler Hammer, GE,...
Bestseller No. 4
Elkhart Automatic Transfer Switch - 50 Amp Service - Es50m-65n
  • Power Transfer Switch; Transfers Power From Shore To Generator; Automatic; 240 Volt AC; 50 Amp; 8-1/2 Inch Length x 4-1/2 Inch Width x 8-1/2 Inch...
  • Automatically Switches From Power Cord To Generator. Heavy Duty Contactor Assembly Specifically Designed For Rigorous Use, Will Handle 50 Ampere Power...
  • Transfers Both Hot And Neutral Legs Simultaneously. Economical And Reliable Time Delay Switches Automatically From Shoreline To Generator Power
  • Capable Of Monitoring For Low Generator Voltage, Built-In Time Delay Allows Generator To Get Up To Speed
  • Quick And Easy Installation
SaleBestseller No. 5
Technology Research 41300 30 Amp Transfer Switch
  • Generator dominant
  • Proprietary electrical interlock
  • Dual contactor arrangement
  • Time Delay at Power Up (Shore 3-4 Sec, Gen 30 Sec.)
Bestseller No. 6
Go Power! TS-30 30 Amp Automatic Transfer Switch , Black
  • Can handle 2 sources of 30 amps at one time
  • Made for use with inverter, shore power or generators
  • Delay switch for use with generators
  • Comes with knockouts for easy and professional installation
  • Single relay
Bestseller No. 7
EZ Generator Switch - Generator Manual Transfer Switch Universal UL/CSA Approved
  • UL & CSA APPROVED/COMPLIANT - user friendly - pre wired
  • Only transfer switch in the USA & Canada that can be converted for ANY generator.
  • Transfers essential loads Heat - Lights - Refrig - Solar - Inverters - Sump pumps
  • No BACKFEEDING or touching existing circuit breakers
  • Simple & Safe Connects with a standard extension cord
Bestseller No. 9
Tripp Lite Metered PDU with ATS, 20A, 16 Outlets (5-15/20R), 120V, 2 L5-20P / 5-20P adapters, 1U...
  • 1U rackmount PDU with digital current monitoring display
  • Optional ATS (Auto Transfer Switch) function enables setup for hot swappable UPS maintenance bypass, dual UPS protection or dual AC input redundancy...
  • 20 Ampere 120 Volt capacity with 16 NEMA 5 15/20 R outlets
  • 2 12 feet NEMA L5 20P plugs with 2 NEMA 5 20 P adapters
  • Super fast switch over between primary and secondary power sources occurs within 2-7 milliseconds
Bestseller No. 10
KISAE Technology TS20A 20 Amp Transfer Switch
  • 20 amp transfer relay
  • Compatible with Sinewave inverter less than 2200W
  • Available as an accessory to the Sw1220 inverter
  • No assembly required
SaleBestseller No. 11
Reliance Controls 31410CRK Pro/Tran 10-Circuit 30 Amp Generator Transfer Switch Kit,Gray
  • Convenient transfer switch kit, ideal for your circuitry and multi-wiring needs, is also made for reliably-fast installation in both residential and...
  • 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
Bestseller No. 12
Reliance Controls 30310A Pro/Tran 10-Circuit 30-Amp Indoor Generator Transfer Switch
  • Transfer switch 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
Bestseller No. 13
YISTER W2R Mini Fast Switching 4P Dual Power Automatic Transfer Switch 3-Phase Electricity ATS...
  • The switch is mainly used for testing whether normal or spare power is normal or not.It can switch power supply in 0.03 seconds to build...
  • When the normal power is abnormal, the spare power works at once, which therefore ensures the continuirty, reliability, and safety of power supply.
  • When the normal power supply is normal, it will automatically switch back from the backup power to the normal power supply.
  • W2R series automatic transfer switch is suitable for the dual power grid with 50 or 60 Hz alternatting current rated 690V 100A.
  • TSE is compact in structure, reliable in transfer, convenient in instabllation and maintenance, and has long lif expectancy. It is specially designed...
Bestseller No. 14
Reliance Controls TCA0606D Panel/Link Transfer Panel (60A/60A)
  • Offers circuit breaker combinations of 60A for generators and 60A for utility
  • Interlocked breakers keep generator isolated from utility at all times
  • Services generators up to 15,000 watts
  • May be used as main panel for a single load or to feed a sub-panel
  • Featuring a heavy-duty copper bus bar
Bestseller No. 15
GAEYAELE W2R Mini ATS 4P Automatic Transfer Switch Controller Electrical Type ATS Max 100A 4POLE...
  • The switch is mainly used for testing whether normal or spare power is normal or not.
  • When the normal power is abnormal, the spare power works at once, which therefore ensures the continuirty, reliability, and safety of power supply.
  • The product is specially designed for household orbit-type installation and specially use in PZ30 power distribution box.
  • W2R series automatic transfer switch is suitable for the emergency power supply system with 50 or 60 Hz alternatting current rated 400V 60A.
  • TSE is compact in structure, reliable in transfer, convenient in instabllation and maintenance, and has long lif expectancy. 
Bestseller No. 16
Reliance Controls TF151W Easy/Tran Transfer Switch for Generators, Small, Gray
  • Designed for control of a single circuit in the event of power failure and uses standard grounded Extension cord
  • 18-Inch pre-wired aluminum conduit allows for easy connection at circuit breaker panel
  • Maximum generator running watts: 1, 875
  • Maximum single-pole circuits: 1, maximum double-pole circuits: 0
  • Power can be supplied from portable generator, inverter, RV generator, fuel cell or any standby source capable of producing sufficient Current
Bestseller No. 17
Generac RXSW200A3 200 AMP Smart Transfer Switch, Multi
  • 200-Amp 120/240 volt single phase Smart transfer switch with service disconnect which is housed in an aluminum NEMA/UL type 3R enclosure with...
  • Transfer switch connects through the utility meter for easy installation
  • Heavy duty Generac contactor is a UL recognized Device, designed for years of service, the controller at the generator handles all the timing,...
  • Can be used in Tandem with Generac Smart Management modules, up to 8 more loads can be managed as well, providing the most installation efficient...
  • 5-year limited warranty; Replacement for RTSW200A3
Bestseller No. 18
YISTER WiFi Control ATS W2R Switch Mini 2 Phase Dual Power Automatic Transfer Switch Din Rail...
  • The switch is mainly used for testing whether normal or spare power is normal or not.It can switch power supply in 0.03 seconds to build...
  • When the normal power is abnormal, the spare power works at once, which therefore ensures the continuirty, reliability, and safety of power supply.
  • When the normal power supply is normal, it will automatically switch back from the backup power to the normal power supply.
  • W2R series automatic transfer switch is suitable for the dual power grid with 50 or 60 Hz alternatting current rated 400V 100A.
  • TSE is compact in structure, reliable in transfer, convenient in instabllation and maintenance, and has long lif expectancy. It is specially designed...
SaleBestseller No. 19
Reliance Controls TF201W Easy/Tran Transfer Switch, 2500 Watts
  • Safely back up your power with a portable generator up to 2,500 watts
  • Power your critical circuits like furnaces up to 20 amps
  • Includes pre-wired 18-inch flexible aluminum conduit for easy connection at the breaker panel
  • Connect to your emergency power source with one standard extension cord
  • Easy, permanent installation
Bestseller No. 20
Reliance Controls 30216A Generator Transfer Switch 7500W 30A
  • 6-Circuit Generator Transfer Switch w/Meters & Inlet

Having trouble finding a great 20 Amp Automatic Transfer Switch?

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After hours of searching and using all the models on the market, we have found the best 20 Amp Automatic Transfer Switch for 2023. See our ranking below!

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John Harvards has done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for 20 Amp Automatic Transfer Switch that you consider buying. Your questions might include the following:

  • Is it worth buying an 20 Amp Automatic Transfer Switch?
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  • Which 20 Amp Automatic Transfer Switch are good in the current market?
  • Where can you find information like this about 20 Amp Automatic Transfer Switch?

We’re convinced that you likely have far more questions than just these regarding 20 Amp Automatic Transfer Switch, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.

Potential sources can include buying guides for 20 Amp Automatic Transfer Switch, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible 20 Amp Automatic Transfer Switch. Make sure that you are only using trustworthy and credible websites and sources.

John Harvards provides an 20 Amp Automatic Transfer Switch buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information.

How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available 20 Amp Automatic Transfer Switch currently available on the market.

This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

  1. Brand Value: Every brand of 20 Amp Automatic Transfer Switch has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
  2. Features: What bells and whistles matter for an 20 Amp Automatic Transfer Switch?
  3. Specifications: How powerful they are can be measured.
  4. Product Value: This simply is how much bang for the buck you get from your 20 Amp Automatic Transfer Switch.
  5. Customer Ratings: Number ratings grade 20 Amp Automatic Transfer Switch objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their 20 Amp Automatic Transfer Switch.
  7. Product Quality: You don’t always get what you pay for with an 20 Amp Automatic Transfer Switch, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an 20 Amp Automatic Transfer Switch is should be an indication of how long it will work out for you.

John Harvards always remembers that maintaining 20 Amp Automatic Transfer Switch information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

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Related Post:

FAQ:

Q: How to install an automatic RV transfer switch?

A: – The wires referred to in these instructions may differ in various transfer switch models. Thanks! Helpful 5 Not Helpful 7 – You may need to refer to building codes regarding the wiring specifications in your home. Thanks! Helpful 5 Not Helpful 7 – Always be sure to follow the manufacturer’s instructions for tips for successful installation. Thanks! …

Q: What is a 50 amp transfer switch?

A: Is the product durable? Is the product easy to use? What are the dimensions of the product?

Q: What is a manual transfer switch?

A: Visual and Mechanical Inspections for Transfer Switch. … Main Contacts and Bolted Connections. … Manual Transfer Operation. … Insulation Resistance Tests. … Control Devices. … Automatic Transfer Tests. … Operation and Timing Tests. … Functional Test Procedure for Automatic Transfer Switch. … Label as Required. …

Q: What is a load transfer switch?

A: CL – Critical load NCL – Non-critical load ATS – Automatic transfer switch Q1,Q2 – Circuit breakers