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The 8 Best circuit breaker finder of 2024

Are you trying to find circuit breaker finder among various brands on the market but aren’t sure where to begin? To assist you in finding the right one, we’ve put together a list of the 7 best to help you pick the perfect one!

We investigated and evaluated a number of the top-selling circuit breaker finder on the market in order to create our list of the best. Making a decision among the many options available is never simple. There are an infinite number of models available, each with a distinct price. And as you’ll find out, the best options aren’t usually the ones you imagine! This comparison is rich and relevant because of the numerous factors that were employed. You will find products featured in this ranking not only based on their pricing but also on their features and other customers reviews. To write this review, we completed 21 hours of research and did 32 circuit breaker finder tests. You won’t need to pick products at random any more. If you’re unsure of what to look for, browse our list and consult the buying guide!

An overview of our top picks

Table of contents

The best circuit breaker finder you can buy today

SaleNo. 1
Klein Tools 80016 Circuit Breaker Finder Tool Kit with Accessories, 2-Piece Set, Includes Cat. No. ET310 and Cat. No. 69411
  • ACCURATE CIRCUIT IDENTIFICATION: Circuit Breaker Tool Kit helps locate the correct circuit breaker for electrical outlets or fixtures, saving time and effort
  • CLEAR VISUAL AND AUDIBLE INDICATIONS: Digital Circuit Breaker Finder with GFCI Outlet Tester (Cat. No. ET310) receiver provides clear indications when the correct breaker is found
  • VERSATILE OPERATION: Works on 90-120V AC circuits, suitable for various residential and commercial applications
  • GFCI OUTLET TESTING: Transmitter features a built-in GFCI outlet tester to inspect wiring conditions and test GFCI devices
  • ADDITIONAL ACCESSORIES: Circuit Breaker Finder Accessory Kit (Cat. No. 69411) includes a 3-prong to 2-prong grounding adapter for enhanced compatibility
  • LIGHT SOCKET ADAPTER: Light socket adapter allows for easy circuit identification in lighting fixtures
  • ALLIGATOR CLIP ADAPTER: Alligator clip adapter enables the tool's use on bare wires, expanding its versatility
No. 2
Klein Tools ET310 AC Circuit Breaker Finder, Electric Tester and Voltaget Tester with Integrated GFCI Outlet Tester
  • ACCURATE CIRCUIT BREAKER IDENTIFICATION: Quickly locate the correct breaker with precision using our circuit breaker finder, ensuring efficient electrical troubleshooting
  • TWO-PART SYSTEM: Consists of a Transmitter connected to the outlet/fixture and a Receiver to scan the panel, allowing for easy and accurate breaker identification
  • CLEAR INDICATIONS: The Receiver provides visual and audible cues when the correct breaker is found, ensuring a hassle-free locating process
  • WIDE COMPATIBILITY: Operates on 90-120V AC circuits, making it suitable for a variety of electrical systems and installations
  • BUILT-IN GFCI TESTER: The Transmitter includes a GFCI outlet tester, enabling you to inspect wiring conditions and test GFCI devices for added safety
  • CONVENIENT STORAGE: The Transmitter docks in the Receiver, offering a compact storage solution, keeping the components together when not in use
  • UNIVERSAL CONNECTIVITY: The Transmitter features a three-pin plug for easy connection to North-American-style grounded electrical outlets, ensuring seamless compatibility
No. 3
UNI-T AC Circuit Breaker Finder with Integrated GFCI Outlet Tester AC 90-120V USA Plug + Adjustable Sensitivity Beeper Indicattion+ Flashing LED Light
  • ⚡【ADJUST SENSITIVITY TO LOWEST SETTING】Befor you test,Please adjust sensitivity of the ac circuit breaker finder to lowest setting.Or it beeps at nearly every breaker!!!At the lowest setting, the receiver will beep immediately when you approach correct breaker, then you can adjust to higher sensitivity to find correct breaker.
  • ⚡【AC 90-120V CIRCUIT BREAKER FINDER】Identifies circuit breakers on energized 120V electrical systems, breaker detector finder compatible with standard 90 to 120V AC 50/60Hz breaker system.
  • ⚡【GFCI TESTER】A transmitter connected to the electrical outlet or fixture, and a receiver used to scan the panel to locate the correct breaker. The ac circuit finder tracer has the GFCI security test function and is easy to use.
  • ⚡【LED STATUS INDICATOR】 The LED indicator panel on the transmitter of breaker finder electric tester can inform the test status and avoid wrong operation.
  • ⚡【HOW TO USE】 First of all, insert the transmitter into the socket you are looking for, before look at the right switch, please minimize the sensitivity, and slowly move the receiver near the breaker box. When the receiver emits the sound of Di Di Di and the indicator light is flashing, it means that you have found the corresponding control switch, and then slowly increase the sensitivity to confirm, it will make a more obvious alarm sound.
  • ⚡【EVA TOOL CASE】In order to make you better protect and store the circuit breaker tracer finder, our product is specially attached with a thickened anti-fall EVA box with a drawstring, which is easy to carry.
  • ⚡【WHAT YOU WILL GET】1x Circuit Breaker Finder (Receiver),1x Socket Tester (Transmitter),1x User Manual,1x EVA Tool case.
No. 4
Extech - 1218G94EA - CB10 Circuit Breaker Finder, Locates fuses/breakers, Tests receptacles and GFCI circuits, Green,Red
2,478 Consomer Reviews
Extech - 1218G94EA - CB10 Circuit Breaker Finder, Locates fuses/breakers, Tests receptacles and GFCI circuits, Green,Red
  • Quickly locate 110V to 125VAC Circuit Breakers and Fuses
  • Variable Sensitivity adjustment to pinpoint correct circuit breaker
  • Bright Red and Green LEDs indicates if receptacle is correctly wired or six fault conditions
  • Simply plug the GFCI Transmitter into an outlet and trace for the correct breaker at the electrical box
  • Audible and visual circuit breaker indication
  • Transmitter and Receiver snap together for easy storage
  • Dims/Wt: Receiver: 6.4x2.2x1.5" (162x55x38)/4oz (113g);Transmitter: 3.25x1.75x1" (83x44x25mm)/1.6oz (45g)
  • Complete with one Receiver, one GFCI Transmitter, and 9V battery for the Receive
  • GFCI Transmitter: Tests GFCI circuits | LED indication of 2 test conditions and 5 wiring faults | Tests Reversed/Open Connections | Lights indicate circuit condition
No. 5
Klein Tools Circuit Breaker Finder and GFCI Outlet Tester Kit - Quickly Locate Correct Circuit Breaker, Test 120V Receptacles
  • GFCI outlet tester inspects wiring conditions and tests trip time of GFCI devices in seconds
  • Digital circuit breaker finder quickly locates correct circuit breaker for outlets and fixtures, saving time
  • Works on 120V AC circuits, suitable for residential and commercial applications
  • Clear LCD display shows GFCI test results instantly without referring to chart
  • Auto-hold function on outlet tester allows convenient testing of hard-to-reach outlets
SaleNo. 6
Klein Tools 69411 Circuit Breaker Finder Accessory Kit, Circuit Breaker Leads, Circuit Breaker Adapters
  • For use with ET300 and ET310 Digital Circuit Breaker Finder
  • Light socket adapter for finding the correct circuit of a lighting fixture
  • Alligator clip adapter enables use on bare wires
  • Includes standard 3-prong to 2-prong grounding adapter
SaleNo. 7
Klein Tools ET300 Circuit Breaker Finder, Finds Electrical Circuit Breaker of 120V Standard Electrical Outlet
  • Circuit Breaker Finder can find the corresponding circuit breaker of any 120V standard electrical outlet quickly, accurately, and automatically
  • Flashing arrow indicator for easy identification
  • Strong transmitter reaches distances up to 1000 feet
  • 90 to 120V operation
  • Microprocessor controlled for more reliable identification
  • Auto power-off feature saves battery life
  • Accessory kit (Cat. No. 69411, sold separately) includes light socket adapter and alligator clip assembly
SaleNo. 8
Klein Tools ET450 Advanced Circuit Breaker Finder and Wire Tracer Kit for Energized and Non-Energized Breakers, Fuses, and Wires
  • RELIABLE CIRCUIT TRACING: The Advanced Circuit Tracer Kit ensures dependable tracing of energized or non-energized breakers, fuses, and wires for accurate electrical identification
  • ADJUSTABLE SENSITIVITY: Easily modify receiver sensitivity to detect transmitted signals through various materials like drywall, cement block, or underground, enhancing tracing capabilities
  • VERSATILE APPLICATIONS: Trace wires, conduit, pipes, or isolate a single wire within a bundle, making it suitable for a wide range of electrical tracing tasks
  • SIGNAL STRENGTH INDICATION: Audible beep and visual indicators on the receiver provide clear signal strength feedback, aiding in precise wire identification
  • ILLUMINATION AND NCV FUNCTION: Receiver includes a built-in flashlight for low-light areas and a non-contact voltage (NCV) function to test wire energization, enhancing safety and visibility during tracing
  • AC/DC VOLTAGE INDICATORS: The transmitter features external voltage indicators (12V, 48V, 120V, 240V, and 480V), allowing for easy identification of different voltage levels during tracing
  • COMPLETE PACKAGE: The kit includes a transmitter, receiver, blade and ground prongs, alligator clips, 3-foot and 20-foot lead adapters, AC plug leads, batteries, instructions, and a sturdy carrying case for convenient storage and portability
No. 9
Klein Tools Circuit Breaker Finder and Tester Kit
  • Quickly and accurately locate circuit breakers with transmitter and receiver system
  • Receiver provides visual and audible cues when correct breaker is found for hassle-free locating
  • Transmitter includes a GFCI outlet tester to inspect wiring conditions and test GFCI devices
  • Compatible with 90-120V AC circuits making it suitable for various electrical installations
  • Comes with light socket, alligator clip and 3-prong adapters for wide compatibility
No. 10
co2CREA Hard Travel Case Replacement for Klein Tools ET310 AC Circuit Breaker Finder Integrated GFCI Outlet Tester
  • co2CREA hard electrician tools et 310 circuit breaker finder travel case replacement for Klein tools ET310 ac circuit breaker finder integrated gfci outlet tester. Hard EVA shell Klein tools Klein tools electrician tools ET310 Klein tools circuit breaker finder for travel case is shockproof dustproof and water resistance, protect your Klein tools ET310 transmitter Klein 310 circuit breaker finder from drops, scratches, bumps, splash, and dust.
  • This Klein tools ET310 ac circuit breaker finder with integrated gfci outlet tester Klein tools ET310 breaker finder carrying case perfect for your electrical tools for electrician home improvement smart circuit breaker kleintools ET310, the Klein 310 circuit breaker finder non contact voltage tester electrician tool belt case has more space to accommodate the circuit breaker finder triplett 310 test leads Klein ET310 transmitter and more accessories.
  • co2CREA hard triplett 310 test leads circuit breaker finder Klien et 310 case is a build-in super quality lining reflects superior taste and ensures a long-lasting performance, the soft anti static lining can protect your Klein circuit breaker finder ET310 klein tool ET310 breaker finder circuit breaker finder tool electrical tools Klein tools circuit breaker finder Klein ET310 transmitter from bumps dents and scratches.
  • This Klein tools ET310 breaker finder Klein tool ET310 digital circuit breaker finder with gfci outlet tester case has a comfortable hand strap, so that the electrical tools for electrician Klein ET310 digital circuit breaker finder ET310 digital circuit breaker finder will easy to carry, and Klein tool ET310 Klein tool set electrical tools circuit tester case has a special and strong zipper, which can bring you a better using experience.
  • For sale is CASE ONLY! (Klein tools ET310 ac circuit breaker finder with integrated gfci outlet tester and Klein tools electrician tools ET310 circuit breaker finder accesories are not included)
No. 12
Circuit Breaker Finder Tool Kit: 2-Piece Set with Accessories, Includes ET310 and 69411
  • Accurate Circuit Breaker Identification: The Circuit Breaker Tool Kit helps locate the correct circuit breaker in a panel quickly and accurately, corresponding to the electrical outlet or fixture in question.
  • Digital Breaker Finder with GFCI Tester: The included Digital Circuit Breaker Finder (Cat. No. ET310) receiver provides clear visual and audible indications when the correct breaker is found. It also features a GFCI outlet tester for inspecting wiring conditions and testing GFCI devices.
  • Wide Compatibility: Operates on 90-120V AC circuits, ensuring compatibility with standard electrical systems.
  • Comprehensive Accessory Kit: The Circuit Breaker Finder Accessory Kit (Cat. No. 69411) includes a grounding adapter, light socket adapter, and alligator clip adapter for versatile use.
  • Convenient Wiring Inspection: The transmitter in the kit incorporates a GFCI outlet tester, allowing you to inspect the wiring condition at the electrical outlet and test GFCI devices for added convenience and safety.
No. 13
allsun AC 200-240V Circuit Breaker Finder,AC Circuits Fuses Breaker,Non-Contact Voltage Sensor LED Auto-Sensing Receiver,Locate AC Circuits/Fuses Socket Plugs Lamp Outlet Adapters
  • 【INPUT VOLTAGE】The Tracer Circuit Tester is designed for operation at 200-240 Volt AC, 50-60Hz,the actual input voltage required is marked on transmitter.It is much easier to find the right switch with this device. Power Supply is 1 X 9V(6F22 or equivalent ) battery.(Not Included).
  • 【LOCATING CIRCUIT BREAKER IR FUSE】Electrical Circuit Tracer helps quickly and easily locate specific breaker or fuse that controls your wall socket or plugs, lighting, etc. Avoid shock hazards and poor installation by checking your wiring configuration.
  • 【AUTOMATIC & LED FLASH】Circuit Breaker Tester, the transmitter injects a signal on the circuit that can be detected by the receiver. The receiver emits an acoustic signal and its green LED flashes when the signal is detected. The sensitivity of the receiver can be adjusted to detect the exact fuse circuit protecting the selected circuit.
  • 【WIDELY APPLICATIONS】Auto Circuit Breaker Finder are very convenient safety devices used to protect an over-current situation in your electrical system. Find specific breaker or fuse that controls your wall socket or plugs, lighting, etc. Included Lamp Socket & Outlet Adapters makes this tool more dynamic.
  • 【WHAT YOU GET】Circuit Breaker Detectors parcel includes: 1 x Circuit Breaker Transmitter, 1 x Circuit Breaker Receiver,1 x English Instruction Manual,1 x 220V Outlet Adaptor,2 x Lamp Socket Adapter,Carrying Bag,Color Box,1 x 9V Battery(NOT include).
SaleNo. 14
Klein Tools ET310 AC Circuit Breaker Finder, Electric Tester with Integrated GFCI Outlet Tester & RT250 GFCI Outlet Tester with LCD Display & Klein Tools 69411 Circuit Breaker Finder Accessory Kit
  • Product 1: This circuit breaker finder can quickly and accurately locate the correct circuit breaker in a panel corresponding to the circuit to which an electrical outlet or fixture is connected
  • Product 1: GFCI tester consists of two parts: a Transmitter connected to the electrical outlet or fixture, and a Receiver used to scan the panel to locate the correct breaker
  • Product 1: Receiver delivers clear visual and audible indications when the correct breaker has been located
  • Product 2: LARGE CLEAR LCD READOUT on receptacle tester to instantly view results without the need to look at a chart to understand results
  • Product 2: TEST GFCI TRIP TIME IN SECONDS to find out if the trip breaker is functioning
  • Product 2: DETECT WIRING FAULTS of open ground, open neutral, open hot, dual open (neutral and ground), reversed hot/ground, and reversed hot/neutral
  • Product 3: For use with ET300 and ET310 Digital Circuit Breaker Finder
  • Product 3: Light socket adapter for finding the correct circuit of a lighting fixture
  • Product 3: Alligator clip adapter enables use on bare wires
SaleNo. 15
Klein Tools ET310TRANS ET310 Circuit Breaker Finder Replacement Transmitter, Digital Circuit Breaker Finder, Integrated GFCI Outlet Tester
  • REPLACEMENT TRANSMITTER for the ET310 Circuit Breaker Finder with Integrated GFCI Outlet Tester
  • THE ET310 HAS TWO PARTS a Transmitter connected to the electrical outlet or fixture, and a Receiver used to scan the panel to locate the correct breaker
  • TEST GFCI DEVICES for tripping with GFCI tester incorporated into the Transmitter
  • CHECK COMMON WIRING FAULTS in North American grounded electrical outlets
  • CONNECT THE TRANSMITTER to other electrical fixtures using optional accessories which are sold separately (Cat. No. 69411)
  • NO BATTERIES NEEDED Transmitter is powered by the circuit when connected to the electrical outlet or fixture
  • SAFETY RATING of CAT II 120V
SaleNo. 16
IDEAL Industries INC. 61-532 Circuit Breaker Finder 120V,Black/Yellow, Small
  • UL Certified, complies with UL 1436 and CSA C22.2 number 160 for use on 120V AC circuits
  • Quickly and easily identifies circuit breakers/fuses without disrupting power, no service interruption required
  • Fully automatic operation with visual and audible indicators
  • Transmitter can be clipped to exposed wires in electrical fixtures using the alligator clip lead set included n the TL-532A adapter kit (sold separately)
  • Transmitter can be used with the light socket adapter included in the TL-532A adapter kit (sold separately)
SaleNo. 17
Sperry Instruments CS550A Circuit Breaker Finder, Quickly Locate AC Circuits/Fuses, Visual LED, Plug Style Transmitter/Auto-Sensing Receiver, 120V AC, Yellow
  • QUICKLY AND EASILY: identifies correct circuit breaker or fuse protecting a specific electrical circuit
  • SAFE FOR USE NEAR: Sensitive electronic equipment and no need to interrupt power when using
  • INCLUDES: A plug style transmitter and an auto sensing receiver
  • AUDIBLE ALERT AND BRIGHT LED: Visual indication on both transmitter and receiver
  • DESIGNED FOR: Operation at 120V AC, 50-60Hz - UL Listed
No. 18
Southwire Circuit Breaker; Finder 41210S
  • The transmitter sends locator signal through outlet wiring
  • For use on 120 volt energized circuits
  • Receiver picks up signal to pinpoint correct breaker
  • Advanced design pinpoints single breaker to prevent service interruption
  • Transmitter also tests gfci protected outlets
No. 19
Circuit Breaker Finder, Professional Electric Tester With Integrated Outlet Tester Sensitivity Adjustable Socket Tester Diagnostic Tool with LED indicator Safety Kit
  • Save Time and Effort: Our circuit finder quickly and easily identifies the correct circuit breaker or fuse, so you don't have to manually check each one.
  • Accurate Results: With adjustable sensitivity and visual and audible reminders, our circuit finder ensures accuracy and provides a clear indication of the correct breake
  • Easy to Use: The LED indicator for circuit connection and intuitive design make our circuit finder easy to use for anyone.
  • Wide Range of Use: Suitable for use in houses, offices, factories, and other professional settings, our circuit finder is a versatile tool that can benefit a wide range of users.
  • Professional Quality: Our circuit finder is a professional-grade tool that is built to last and provide reliable results every time.
No. 20
Dreyoo Circuit Breaker Finder Adapter Accessory Kit, Circuit Breaker Leads Tester with Clips, Light Socket, 3-2 Prong Grounding Outlet Adapter and Carrying Case Compatible with ET300 ET310
  • 【Breaker finder accessory kit】the package include 1 piece clip adapter, 1 piece light socket adapter,1 piece standard 3-prong to 2-prong grounding adapter, 1 piece multimeter carrying case
  • 【Light bulb socket adapter】the polarized handy plug will help you finding the correct circuit of a lighting fixture, just turn off the light fixture, remove existing bulb, and simply screw the adapter securely before inserting a 2 prong plug, easy to operate
  • 【Plug and play】clip adapter is suitable to applied on bare wires, grounding adapter include standard 3-prong to 2-prong conversion interface, efficient and convenient
  • 【Quality nylon case】the black portable nylon bag with zipper, size: length is about 23.9cm/9.4in, width is about 10cm/3.9in, height is about 6.5cm/2.5in, which is resistant not only to dirt, but also to wear and tear, sufficient storage for meters, testers and tools
  • 【Wide application】the circuit tester kits are suitable for both ET300 and ET310 digital circuit breaker finder, sturdy enough for working with electrical, household, industrial, machinery and other appliances

How to choose a good circuit breaker finder

Does the idea of finding a fantastic circuit breaker finder make you anxious? When it comes to purchasing this product, specifically when deciding which model to select, has your head been spinning between options? You are not alone if that is the case. We are aware of the pressure involved in the purchasing process!

Your presence here indicates that you are interested in circuit breaker finder. Before choosing which product would be the best for your needs after being inundated with information, locate a reliable source with genuine selections. You can get that information from a variety of sources, including buying guides and rating websites, word-of-mouth recommendations from friends and family, online discussion forums where users can share their own experiences, product reviews that can be found all over the internet, and YouTube channels. You can only get the right product through exhaustive analysis. But you realize that’s not always simple. In order to ease your concerns, we have taken the time to develop a list of the top circuit breaker finder products available right now. You might be wondering how we came up with the list. How was this buying guide developed?

First, we used our algorithms to gather as much reliable data as we could about these products. To verify all the data gathered, we used both artificial intelligence and a lot of algorithms.
Then, our experts used criteria that are recognized in the business to evaluate them according to their quality to price ratio, allowing us to choose the top circuit breaker finder on the market right now!

The selection of the goods is not arbitrary. Before creating a list, we take into account a number of factors. Below are some of the criteria discussed:

Brand Value: What happens if you choose a dubious brand just because it appears to be a good deal? So the likelihood of receiving a product with a short shelf life increases. That is due to the fact that well-known brands have a reputation to uphold, while others do not. Top circuit breaker finder brands strive to provide some distinctive traits that set them apart from the competition. So, hopefully one or more of the items on our list will be perfect for you.

Features: Useful features are all you need, not tons of them. We consider the important aspects and select the top circuit breaker finder based on those.

Specifications: Numbers always help you measure the quality of a product in a quantitative way. We try to find products with higher specifications, but with the right balance.

Quality: A product’s quality may always be quantified with the aid of numbers. We look for goods with better standards that strike the proper balance. The best quality product that gets highly appreciated and recommended by experienced users.

Customer ratings:  Would it be accurate to suggest that the circuit breaker finder were used by hundreds of customers before you? Superior ratings indicate that many customers had better service.

Customer Reviews: Like ratings,  provide you with accurate and reliable information about the product from genuine customers. Customer ratings are very important to all of us because they contain accurate and reliable information about the customer service we received from several hundred customers.

Seller Rank: This is very intriguing! Not only do you need a good circuit breaker finder, you also need a product with rising sales that is trendy. It accomplishes two goals. First, the expanding user base proves the quality of the product. Second, given that number, producers must be able to offer greater quality and after-sales support.

Value: You get what you pay for, they say, so consider the value. Cheap isn’t always good and expensive isn’t always bad. However, that does not imply that spending a lot of money on a product that is flashy but underwhelming is a good idea. Before adding them to the list, we make an effort to evaluate how much value you can get for your money from your circuit breaker finder.

Durability: Durability and reliability are closely related concepts. You will benefit from a strong and long-lasting circuit breaker finder for months and years to come.

Product availability: Products come and go, and new ones replace the old ones. Most likely, a few new features and required changes were made. What use is it to use a supposedly good product if the maker no longer supports it? We make an effort to highlight products that are current and offered by one or more trustworthy sellers, if not more.

Negative Reviews: Yes, we do take that into account as well! The goods with the majority of bad reviews are filtered out and disregarded when we choose the best-rated one on the market.

These are the standards by which we selected our circuit breaker finder. Do we end our process there? Hell no. The most crucial fact about us that you should be aware of is that we regularly update our website with current and pertinent information. We have one more layer of filtration since we place the greatest importance on reader satisfaction. Please let us know if any product included here is incorrect, irrelevant, subpar, or simply out of date. We always value your opinions, and we’ll work hard to make any necessary corrections to our list in response to them.

Why should you believe us?

There are now thousands of possibilities for these products on Amazon, but choosing the best one can be difficult and time-consuming. And what circuit breaker finder should you purchase in 2022?

This guide is the result of more than 10 years of experience in researching, testing and writing about many topics. Each member of our team is an authority in their area. We read every article we could find online and every consumer review on every retail website for seven hours. Additionally, we discovered a ton of websites that offered helpful resources, including buying tips and thorough information on circuit breaker finder.