Circuit breaker finder tools are essential for any homeowner or electrician looking to quickly and accurately identify circuit breakers in electrical panels. In 2025, the market offers a variety of top-rated options that combine advanced technology with user-friendly features, ensuring safety and efficiency during electrical work. From digital displays to non-contact voltage detection, these devices cater to both professionals and DIY enthusiasts. Investing in a reliable circuit breaker finder can save time and prevent potential hazards, making it a must-have tool for anyone dealing with electrical systems.
Klein Tools 80016 Circuit Breaker Finder Tool Kit with Accessories, 2-Piece Set, Includes Cat. No. ET310 and Cat. No. 69411
- SMART BUY: A complete, high-performance kit that offers convenience and value
- 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
$64.98
Klein Tools ET310 AC Circuit Breaker Finder, Electric 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
$52.24
Klein Tools ET310KIT AC Circuit Breaker Finder Kit, Electric Tester, GFCI Tester, Leads, Adapters and Case
- ACCURATE CIRCUIT BREAKER IDENTIFICATION: Quickly locate the correct breaker with precision using the transmitter and receiver of the circuit breaker finder, ensuring efficient electrical troubleshooting
- CLEAR INDICATIONS: The Receiver provides visual and audible cues when the correct breaker is found, ensuring a hassle-free locating process on 90-120V AC circuits
- BUILT-IN GFCI TESTER: The Transmitter includes a GFCI outlet tester, enabling you to inspect wiring conditions and test GFCI devices for added safety
- LIGHT SOCKET AND GROUNDING ADAPTERS: Easily find the correct circuit for a lighting fixture with the light socket adapter, and use the included 3-prong to 2-prong grounding adapter for added convenience
- ALLIGATOR CLIP ADAPTER: Enables testing on bare wires, providing versatile usage options
$86.10
Klein Tools 80101 Circuit Breaker Finder Kit, GFCI Outlet and Receptacle Tester Kit, Multimeter, NCVT, Outlet Tester, Leads, 6-Piece
- SMART BUY: A complete, high-performance kit that offers convenience and value
- CONVENIENT KIT includes three testers with leads for electrical test and measurement applications; Digital Multimeter, Non-Contact Voltage Tester with Flashlight, and GFCI Receptacle Tester
- VARIETY OF FEATURES on the Digital Multimeter MM320 measures up to 600V AC/DC voltage, 10A DC current and 2MOhms resistance; also tests batteries, diodes, and continuity
- DUAL-RANGE TESTING CAPABILITIES allow Voltage Tester NCVT3P to detect from 12 to 1000 VAC or 70 to 1000 VAC for a broad variety of low-voltage or standard voltage applications
- DETECT WIRING CONDITIONS on GFCI Receptacle Tester RT250 which features a large backlit LCD readout of voltage, and clear indication of wiring conditions, with patent pending detection of Open Neutral / Open Ground wiring faults
$125.61
SALE
−$37.55
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
$212.44
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】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.
$33.99
SALE
−$8.84
MESTEK Circuit Breaker Finder, Electrical Circuit Tracer Tool Kit with Integrated GFCI Outlet Tester, Works on AC 90-120V, Circuit Tester with Buzzer Alarm & Color LCD Display, Includes Carrying Case
- ACCURATE CIRCUIT BREAKER IDENTIFICATION - The MESTEK CBF01 circuit breaker finder can quickly and accurately locate the correct breaker on 120V electrical systems. The breaker detector finder is compatible with standard 90-120V AC 50/60Hz breaker systems, making it suitable for a variety of electrical systems and installations. It is a great electrician tool for troubleshooting electrical issues in houses, offices, factories, power network reconstruction, etc.
- EASILY TWO-PART SYSTEM - The unit is a signal injection type digital circuit breaker finder, consists of a Transmitter connected to the outlet or fixture and a Receiver to scan the panel. Just locate the correct breaker in 3 steps, no need to adjust the sensitivity manually, allowing for easy and accurate breaker identification.
- VISUAL & AUDIBLE INDICATIONS - The Transmitter (outlet tester) designed with a large VA reverse display color screen and bright LED lights illuminate green and red for easy visual indication. The Receiver designed with analog bar display, visual indicators and audible alert, ensuring a hassle-free locating process. The CBF01 circuit tester is more intuitive than old version in the market, can better distinguish the data at a glance.
- BUILT-IN GFCI TESTER - The Transmitter also can be a gfci outlet tester individually, it can test GFCI trip time in seconds to find out if the trip breaker is functioning, enabling to detect 6 common wiring conditions and test GFCI devices for enhanced safety. And the auto-hold function is convenient for hard-to-reach outlets to lock the data.
- USER-FRIENDLY DESIGN - The Transmitter can dock in the Receiver to keep components together, or put them into the included storage bag when not in use. Both transmitter and receiver also support Auto Shut-off, Low battery Indication. And designed with double injection precision case, anti-dust, anti-skip, and anti-drop triple protection, making the device wear-resistant and easy to hold. All these convenient features make testing work much easier and safer.
$41.15
UNI-T UT25A Digital AC Circuit Breaker Finder and Tracker Kit with Electrical Integrated GFCI Outlet Socket Tester, Working on AC 90-120V, Adjustable Sensitivity Buzzer Indication, Flashing LEDs
- 【AC 90-120V Circuit Breaker Finder】: Identifying circuit breakers on energized 120V electrical systems, the Circuit Breaker Finder Can Quickly identify correct circuit breaker or fuse.
- 【Wide Voltage Range】: Ideal for 120V electrical systems, The circuit breaker Finder works seamlessly with standard 90 to 120V AC 50/60Hz breaker systems, ensuring comprehensive coverage and accurate results, suitable for house, office, factory power network reconstruction, etc.
- 【GFCI OUTLET TESTING】: The breaker finder is also a GFCI tester. The transmitter features a built-in GFCI outlet tester to inspect wiring conditions and test GFCI devices. The receiver provides clear indications when the correct breaker is found, it is easy to use.
- 【Intuitive LED Status Indicator】: The LED indicator panel on the transmitter of circuit breaker finder can provides the clear test status according to the 3 LEDs, and avoid wrong operation.
- 【EASY TO USE】: Before testing, please minimize the sensitivity, plug in the transmitter and slowly move the receiver near the breaker box. When the receiver beeps and the indicator light flashes, it means you have found the corresponding control switch, then slowly increase the sensitivity to confirm, it will emit a more obvious alarm sound.
$33.99
Xin Tester Digital AC Circuit Breaker Finder Tool with Integrated GFCI Outlet Tester, 90-120V NCV Electrical Circuit Tracer Automatically Scan Voltage Detector Electrician Tool XT-33A
- PROFESSIONAL EFFICIENT CIRCUIT BREAKER TESTER - Automatically identify live devices and detect disconnected locations of AC 90-120V 50/60Hz electric wires, sockets, etc. at home, in house, office, industry for professional electricians, DIYers and beginners.
- ACCURATE & FAST IDENTIFYING BY 2 AUTOMATICALLY SCANINGS - Automatically start scanning after powered ON. First scan of the AC circuit breaker finder tool for quickly identifying the circuit breaker. Second scan with sensitivity adjustment to accurately locate pinpoints circuit breaker controller.
- ADJUSTABLE SENSITIVITY - Designed with the adjustable sensitivity, the electrical circuit tracer is great for use in complex environments or lines with irregular routing. If you cannot be sure the correct circuit breaker controller, you can try to press the signal strength key to switch from lower sensitivities to higher ones and test repeatedly to accurately locate the target.
- NCV SAFE MODE & FLASHLIGHT - Non-contact mode help to detect electric wires quickly while SCAN help to detect switches. Buit-in high brightness flashlight in the front help you to see the cables, wires clearly in the dim or dark environment.
- BUILT-IN GFCI TESTER - Designed with a built-in GFCI outlet tester to inspect wiring conditions and test GFCI devices for extra safety. 2 Green and 1 red lights ON will show the transmitter in progress. The indicators on the receptacle tester will show the circuit conditions.
$30.99
Automatic Circuit Breaker Finder & Wire Tracer with Transmitter/Receiver, Socket Tester, Built-in Flashlight, Low Battery Warning Quickly Locate Circuit Breakers, Pinpoint Open Circuits for Outdoor
- Automatic Sensitivity Adjustment for Quick Circuit Breaker Location: This circuit breaker finder features automatic sensitivity adjustment to quickly locate the correct circuit breaker or fuse. Whether for home, office, or factory use, it helps you save time and effort, ensuring efficient power management.
- Socket Testing with Triangle Socket Verification: The wire tracer includes a triangle socket tester that verifies the correct connection of triangle sockets with clear indicator lights. This feature makes it essential for testing GFCI outlets and accurately identifying socket conditions, ensuring safe electrical installations.
- Built-In Flashlight for Low-Light Conditions: With a built-in flashlight, this circuit breaker finder allows for easy use in dark or confined spaces, ensuring electricians and homeowners can work safely in low-light environments. Perfect for outdoor use, this tool offers added convenience for pinpointing circuits in dimly lit areas.
- Low Battery Warning for Uninterrupted Performance: The wire tracker comes with a low battery warning feature, notifying you when it's time to replace the battery, ensuring continuous operation. This added feature guarantees that your circuit tester works without interruption, enhancing the ease of use.
- Versatile for a Wide Range of Electrical Testing Needs: This electrical wire tracer is suitable for a wide range of applications, including power grid rebuilding, locating open circuits, and circuit breaker testing. It’s perfect for use in homes, offices, and factories, covering all your cable testing and wire tracking needs effortlessly.
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Last update on 2025-05-20 / Affiliate links / Images from Amazon Product Advertising API