10 Best Circuit Breaker Finders

Last Updated October 2020 Based on 2470 Reviews
1 Best of the Best!
Klein Tools Digital Circuit Breaker Finder with GFCI Outlet Tester - ET310
Klein Tools Klein Tools Digital Circuit Breaker Finder with GFCI Outlet Tester - ET310
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9.6 Greet
Product Highlights
  • Quickly and accurately locate the correct circuit breaker in a panel corresponding to the circuit to which an electrical outlet or fixture is connected
  • 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
  • Receiver delivers clear visual and audible indications when the correct breaker has been located
  • Operates on 90-120V AC circuits
  • Transmitter incorporates a GFCI outlet tester to inspect the wiring condition at the electrical outlet and test GFCI devices
  • Transmitter docks in the Receiver for convenient storage as a single item when tester is not is use
  • Transmitter incorporates a three-pin plug for connecting to North-American-style grounded electrical outlets
  • The transmitter may be connected to other electrical fixtures using optional accessories which are sold separately (Cat. No. 69411)
  • Receiver powers off automatically after approximately three minutes of non-use to conserve battery life
  • Transmitter is powered by the circuit when connected to the electrical outlet or fixture
2
Klein Tools ET300 Circuit Breaker Finder, Finds Electrical Circuit Breaker of 120V Standard Electrical Outlet
Klein Tools Klein Tools ET300 Circuit Breaker Finder, Finds Electrical Circuit Breaker of 120V Standard Electrical Outlet
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9.5 Greet
Product Highlights
  • Quickly, accurately, and automatically find the corresponding circuit breaker of any 120V standard electrical outlet
  • Flashing arrow indicator for easy identification
  • Strong transmitter reaches distances up to 1000-feet
  • 90 to 120V operation
  • Microprocessor controlled for more reliable identification
3
Extech CB10 Circuit Breaker Finder
Extech Extech CB10 Circuit Breaker Finder
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9.4 Greet
Product Highlights
  • Simply plug the GFCI Transmitter into an outlet and trace for the correct breaker at the electrical box
  • Transmitter and Receiver snap together for easy storage
  • UL Listed and CE approved
  • Tests GFCI circuits
  • LED indication of 2 test conditions and 5 wiring faults
4
Circuit Breaker Finder Accessory Kit, Circuit Breaker Leads, Circuit Breaker Adapters Klein Tools 69411
Klein Tools Circuit Breaker Finder Accessory Kit, Circuit Breaker Leads, Circuit Breaker Adapters Klein Tools 69411
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9 Greet
Product Highlights
  • 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
5
Southwire Tools & Equipment 60030S Circuit Breaker Finder Adapter/Accessory Kit; Includes Alligator Clips and Light Bulb Circuit Adapter (Compatible with Southwire's 41210S Circuit Breaker Finder)
Southwire Southwire Tools & Equipment 60030S Circuit Breaker Finder Adapter/Accessory Kit; Includes Alligator Clips and Light Bulb Circuit Adapter (Compatible with Southwire's 41210S Circuit Breaker Finder)
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8.6 Very good
Product Highlights
  • RELIABLE Circuit breaker finder kit Is the perfect accessory for your circuit breaker tracer (Compatible with Southwire's 41210S circuit breaker finder)
  • PERFECT ELECTRICAL ACCESSORY for use on 120V AC circuits
  • ALLIGATOR CLIPS that allow the transmitter to be connected to unterminated branch circuit wiring
  • LIGHT BULB CIRCUIT ADAPTER that allows for rapid location of circuit breakers connected to lighting fixtures
  • 2 year warranty
6
Sperry Instruments CS61200P Electrical, 120V AC, 60Hz, Includes: CS61200AS Light and Switch, 2 Pc Circuit Breaker Finder and Accessory Kit, As shown in the image
Sperry Instruments Sperry Instruments CS61200P Electrical, 120V AC, 60Hz, Includes: CS61200AS Light and Switch, 2 Pc Circuit Breaker Finder and Accessory Kit, As shown in the image
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8.5 Very good
Product Highlights
  • Quickly and easily identify correct circuit breaker or fuse protecting a specific electrical circuit
  • Designed for operation at 120 Volt AC, 60Hz
  • Audible alert and bright LED visual indication
  • Magnetic back attaches to electrical panels for hands-free operation
  • Integrated lead and probe storage
  • Operates from one 9-volt battery
  • When used with CS61200AS accessory kit, unit can trace switches, light fixtures and other energized wiring
  • Smart Meter patented technology eliminates the need for adjustment dials
  • Transmitter integrates into the body for convenient transportation and storage
  • Transmitter doubles as a 3-wire circuit analyzer with GFCI test functionality
7
Zircon Breaker ID Pro - Commercial & Industrial Complete Circuit Breaker Finding Kit/Compatible with Outlets up to 277V/ Professional Accessories Included
Zircon Zircon Breaker ID Pro - Commercial & Industrial Complete Circuit Breaker Finding Kit/Compatible with Outlets up to 277V/ Professional Accessories Included
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8.4 Very good
Product Highlights
  • Zircon Breaker ID Pro circuit breaker finding kit includes clips, blades, and other accessories allowing easy access to most outlets, including industrial 230 and 240 volt
  • Patented technology of this circuit finder eliminates false positives making it quick and efficient to scan, identify, and label all breakers eliminating trial-and-error work
  • Isolate circuits for repair or replacement, or work on specific circuits without interrupting others or accidental shutoffs
  • Circuit breaker identifier is built with automatic sensitivity adjustment, no knobs or dials needed
  • Vital for contractors and electricians alike, this portable kit and its accessories come in a protective metal case making it easy to carry from job to job
8
IDEAL INDUSTRIES INC. 61-534 Digital Circuit Breaker Finder with Digital Receiver and GFCI Circuit Tester
Ideal Industries IDEAL INDUSTRIES INC. 61-534 Digital Circuit Breaker Finder with Digital Receiver and GFCI Circuit Tester
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8 Very good
Product Highlights
  • QUICK AND EASY CIRCUIT IDENTIFICATION: The task of locating AC circuits is now made quick and easy thanks to IDEAL Electrical. No more guessing or trial and error when it comes to locating the correct circuit breaker supplying power to an AC outlet or lighting fixture. Positively identifies circuit breakers and fuses without service interruption.
  • AUTOMATIC CIRCUIT IDENTIFIER: Proper wiring is crucial to ensure safety and performance of branch circuits. From a safety perspective, shock hazards and fires are mainly due to poor installation or failure of protective devices, such as GFCIs.
  • RECEIVER AUTO POWER OFF: If the receiver is left on and not utilized for 10 minutes (no energized AC circuit or transmitter signals are detected), it will automatically shut down to conserve its battery life. Also features low battery detection so that you can ensure your Digital Circuit Breaker Finder is always charged and ready to use. If the battery voltage is below 7.3 volts, the receiver will beep three times and turn itself off.
  • TRUSTED BRANCH CIRCUIT ANALYSIS AND TESTING TOOLS: IDEAL has a long history of providing the professional electrician with the tools and knowledge required to safely and efficiently verify and analyze Branch Circuits. So, whether you are; conducting routine measurements, testing installed devices or the integrity of a Branch Circuit, locating a breaker, or tracing wires, IDEAL has the tools for the job.
  • PRODUCT DETAILS: Digital Receiver & GFCI Circuit Tester. Non-contact voltage sensor from 80-300VAC automatically and quickly finds correct breaker. Transmitter works on 120VAC circuits. Tests GFCIs. Verifies wiring configuration.
  • Automatically indicates the right breaker for quick & easy breaker identification
  • Works on 120/220-Volt circuits
  • Verifies presence of power
  • Includes GFCI receptacle tester
  • Non-contact voltage sensor included
9
Amprobe BT-120 Circuit Breaker Tracer
Amprobe Amprobe BT-120 Circuit Breaker Tracer
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7.6 Good
Product Highlights
  • Identifies circuit breakers on energized 120V electrical systems
  • Receiver always finds the right breaker - automatic sensitivity adjustment removes ambiguity from the search by indicating the correct breaker with light and sound
  • The red LED indicator on the transmitter verifies that the receptacle is energized before receptacle or wiring maintenance
  • Compatible with standard 90 to 120V AC 50/60Hz breaker system
  • UL listed and complies with European Standard EN61010-1: 2001, Category II 120V
10
Amprobe BT-250 Circuit Breaker Tester
Amprobe Amprobe BT-250 Circuit Breaker Tester
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7.5 Good
Product Highlights
  • Circuit breaker tracer identifies circuit breakers on energized electrical systems
  • Automatic sensitivity adjustment and automatic polarity selection for accuracy
  • Indicates circuit breaker with buzzer and indicator light
  • Compatible with standard 90 to 250V AC 40 to 70Hz breaker system
  • UL listed and complies with European Standard EN61010B-1: 2001, Category II 280V

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10 Best Circuit Breaker Finder View list
  • 1 Klein Tools ET310 AC Circuit Breaker Finder with Integrated GFCI Outlet Tester Klein Tools ET310 AC Circuit Breaker Finder with Integrated GFCI Outlet Tester
  • 2 Klein Tools ET300 Circuit Breaker Finder, Finds Electrical Circuit Breaker of 120V Standard Electrical Outlet Klein Tools ET300 Circuit Breaker Finder, Finds Electrical Circuit Breaker of 120V Standard Electrical Outlet
  • 3 Sperry Instruments CS61200P Electrical, 120V AC, 60Hz, Includes: CS61200AS Light and Switch, 2 Pc Circuit Breaker Finder and Accessory Kit, As shown in the image Sperry Instruments CS61200P Electrical, 120V AC, 60Hz, Includes: CS61200AS Light and Switch, 2 Pc Circuit Breaker Finder and Accessory Kit, As shown in the image