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The 8 Best circuit breaker finders of 2025

Are you trying to find circuit breaker finders 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 finders 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 11 hours of research and did 36 circuit breaker finders 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 finders you can buy today

No. 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 Voltage 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. 4
UNI-T AC Circuit Breaker Finder and Tracer Tool Kit with Electrical Integrated GFCI Outlet Tester, AC 90-120V USA Plug + Adjustable Sensitivity Beeper Indicattion+ Flashing LED Light - UT25A
  • ⚡【ADJUST SENSITIVITY TO LOWEST SETTING】Before your 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.
SaleNo. 5
allsun AC 100-120V Circuit Breaker Finder,Miniature Circuit Tracer Detector, Electric Non-Contact Voltage Sensor LED Auto-Sensing Receiver Transmitter,Locate AC Circuits/Fuses Socket Plugs
  • 【INPUT VOLTAGE】Circuit Breaker Locator is designed for operation at 100-120 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】AC Circuit Breaker Finder 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, automatically and quickly find correct breaker,The transmitter injects a signal onto the circuit, which can be detected by the receiver.The receiver will beep and its green,LED will flash when the signal is detected.
  • 【NON-CONTACT VOLTAGE SENSOR】Circuit Breaker Detectors uses non-contact voltage sensor.Work for either circuit breakers or fuses;Exchangeable power tips for the transmitter.Once the transmitter is in place, it transmits a signal onto the circuit which can be detected by the receiver.
  • 【HANDY ELECTRICAL TOOL】Electrical Circuit Detector very good electrical tool 4 Pros or anyone. You can use it to check electrical outlets and devices in my house to make sure proper wiring and identify circuit breakers in the house saves so much time.
No. 6
Klein Tools ET450 Advanced Circuit Breaker Finder and Wire Tracer Kit for Energized and Non-Energized Breakers, Fuses, and Wires
899 Consomer Reviews
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. 7
for Milwaukee 2222-20 Circuit Breaker Finder w/LED
  • Over Molded Grip for Durability and Comfort
  • Convenient, On-Board Storage for the Transmitter and Receiver
  • LED Work Light to Easily Work in Dark Areas for More Visibility
  • Green Indicator Light Helps Identify the Correct Breaker
  • Angled Tip on Receiver Provides Direction for Placement in a Breaker Box
  • Includes: (1) Circuit Breaker Finder Receiver, (1) Circuit Breaker Finder Transmitter
No. 8
Storage Case for Klein Circuit Breaker Finder, Outlet Repair Kit & GFCI Tester - Box Only
  • Electrical tester case suitable for klein tools electrician tools: Circuit tester storage box designed for Klein Tools ET310 AC Circuit Breaker Finder, 80041 Outlet Repair Tool Kit and RT250 Integrated GFCI Outlet Tester. For klein tool bag also fits for Klein Tools NCVT3P Dual Range Non Voltage Tester & Wire Stripper. External dimension: 9.75*6*2.9 inches. (Only circuit tracer holder)
  • Electric circuit tracer travel organizer with hard material: GFCI tester storage container using quality EVA material, sturdy, for klein tester bag with good splash-proof, shockproof, against dust. For klein electrical tools boxes can well protect your voltage tester from being damaged in bumping, and reduce scratches and dust from causing for klein
  • Circuit breaker tester holder with precise slot: Receptacle tester storage holder with precise slot to fix for klein voltage tester well, so for klein multimeter kit will not fall when you open the electrical tools box, and for klein circuit tracer storage case can reduce the tool from being damaged by shaking in the electric tools hard case. Wire tracer electrical holder with 360-degree smooth zipper is very convenient for you to open and close electrical equipment organizer.
  • Electrical outlet tester storage box with zipper pocket: Voltage detector case with zipper pocket, which can store accessories for klein circuit breaker finder kit, such as clip adapter, grounding adapter, light socket adapter, electric tester pen, etc., electric outlet tester travel cases puts your for klein digital circuit breaker finder and accessories together, which is very convenient for you to use, so that you will not find them everywhere when you use circuit breaker tracer.
  • Electric tester display box convenient to carry: Portable circuit breaker locator case with handle to convenient for you to travel and carry. Electric tester tool box is very light and can be easily put into your backpack or suitcase, allowing you to use for klein breaker finder wherever you go. Electrical circuit tracer organizer case is also a perfect present for your family and friends.
SaleNo. 9
IDEAL INDUSTRIES INC. 61-535 Digital Circuit Breaker Finder with Digital Receiver and GFCI Circuit Tester
  • cULus 1436 certified, CAT II 150-Volt
  • Quickly and easily identifies circuit breakers/fuses without disrupting power on energized 120-Volt AC circuits, clear visual and audible indicators (audibles can be muted)
  • NCVT in receiver tip indicates presence of AC voltage between 80-Volt tov300-Volt
  • Flashlight in receiver operates independently of the tester functions and can be used to illuminate work area
  • Transmitter tests outlet wiring configurations (indicated via green/red LEDs) and tests GFCIs, receiver powers off automatically after 5-minutes of non-use to conserve battery life
SaleNo. 10
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
  • Receiver operates from one 9 volt battery included.Audible alert and bright LED visual indication

How to choose a good circuit breaker finders

Does the idea of finding a fantastic circuit breaker finders 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 finders. 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 finders 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 finders 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 finders 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 finders 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 finders 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 finders, 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 finders.

Durability: Durability and reliability are closely related concepts. You will benefit from a strong and long-lasting circuit breaker finders 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 finders. 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 finders 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 finders.