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Best electric breaker finder - March 2025

Last Updated - March 10, 2025

1
Best Choice

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Fluke

Fluke BK120 SmartTrace Breaker Finder and Socket Tester

Fluke

$107.39

More Details
Main highlights
- Unique dual-sensitivity NCV mode for non-contact voltage detection on terminal strips and supply cords.
- Transmitter has a built-in socket tester with easy-to-see LEDs to verify correct wiring in both standard and GFCI outlets.
- Audible and visual alerts take the guesswork out of locating a circuit breaker.
- A 4-in-1 tool that acts as a breaker finder, NCV detector, socket tester, and bright LED flashlight.
$107.39
2
Best Value

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Klein Tools

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

Klein Tools

$91.91

More Details
Main highlights
- Product 3: Light socket adapter for finding the correct circuit of a lighting fixture
- Product 3: For use with ET300 and ET310 Digital Circuit Breaker Finder
- Product 3: Alligator clip adapter enables use on bare wires
- Product 2: TEST GFCI TRIP TIME IN SECONDS to find out if the trip breaker is functioning
- 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: DETECT WIRING FAULTS of open ground, open neutral, open hot, dual open (neutral and ground), reversed hot/ground, and reversed hot/neutral
- 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: Receiver delivers clear visual and audible indications when the correct breaker has been located
- 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
$91.91
3

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Klein Tools

Klein Tools 80016 Circuit Breaker Finder Tool Kit with Accessories, 2-Piece Set, Includes Cat. No. ET310 and Cat. No. 69411

Klein Tools

$54.98

More Details
Main highlights
- VERSATILE OPERATION: Works on 90-120V AC circuits, suitable for various residential and commercial applications
- LIGHT SOCKET ADAPTER: Light socket adapter allows for easy circuit identification in lighting fixtures
- GFCI OUTLET TESTING: Transmitter features a built-in GFCI outlet tester to inspect wiring conditions and test GFCI devices
- 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
- ALLIGATOR CLIP ADAPTER: Alligator clip adapter enables the tool's use on bare wires, expanding its versatility
- ADDITIONAL ACCESSORIES: Circuit Breaker Finder Accessory Kit (Cat. No. 69411) includes a 3-prong to 2-prong grounding adapter for enhanced compatibility
- ACCURATE CIRCUIT IDENTIFICATION: Circuit Breaker Tool Kit helps locate the correct circuit breaker for electrical outlets or fixtures, saving time and effort
$54.98
4

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Klein Tools

Klein Tools ET310 AC Circuit Breaker Finder, Electric Tester and Voltage Tester with Integrated GFCI Outlet Tester

Klein Tools

$49.97

More Details
Main highlights
- WIDE COMPATIBILITY: Operates on 90-120V AC circuits, making it suitable for a variety of electrical systems and installations
- UNIVERSAL CONNECTIVITY: The Transmitter features a three-pin plug for easy connection to North-American-style grounded electrical outlets, ensuring seamless compatibility
- 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
- CONVENIENT STORAGE: The Transmitter docks in the Receiver, offering a compact storage solution, keeping the components together when not in use
- CLEAR INDICATIONS: The Receiver provides visual and audible cues when the correct breaker is found, ensuring a hassle-free locating process
- BUILT-IN GFCI TESTER: The Transmitter includes a GFCI outlet tester, enabling you to inspect wiring conditions and test GFCI devices for added safety
- ACCURATE CIRCUIT BREAKER IDENTIFICATION: Quickly locate the correct breaker with precision using our circuit breaker finder, ensuring efficient electrical troubleshooting
$49.97
5

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Klein Tools

Klein Tools ET310KIT AC Circuit Breaker Finder and Accessory Kit with Electric Tester, Voltage Tester, GFCI Outlet Tester, Leads, Adapters and Case

Klein Tools

$69.98

More Details
Main highlights
- PREMIUM CARRY CASE: Dense foam organizes and protects all components in a premium hard carrying case
- 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
- CONVENIENT KIT: Includes ET310 transmitter and receiver, light socket adapter, 3-prong to 2-prong adapter, alligator clips adapter, user manual, 9V battery for receiver, and a premium carrying case with foam insert
- 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
- ALLIGATOR CLIP ADAPTER: Enables testing on bare wires, providing versatile usage options
- 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
$69.98

Best electric breaker finder - March 2025

Fluke BK120 SmartTrace Breaker Finder and Socket Tester

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

Klein Tools 80016 Circuit Breaker Finder Tool Kit with Accessories, 2-Piece Set, Includes Cat. No. ET310 and Cat. No. 69411

Klein Tools ET310 AC Circuit Breaker Finder, Electric Tester and Voltage Tester with Integrated GFCI Outlet Tester

Klein Tools ET310KIT AC Circuit Breaker Finder and Accessory Kit with Electric Tester, Voltage Tester, GFCI Outlet Tester, Leads, Adapters and Case

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