Best Circuit Finders In May 2025

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If you are considering to buy the Best Circuit Finders, you should go through this product guide.

To help you in your search, we have completed this list of the Best Circuit Finders.

Top Rated Best Circuit Finders Of 2025

Rank	Product Name	Score
1	Circuit Breaker Finder Accessory Kit, Circuit Breaker Leads, Circuit Breaker Adapters Klein Tools Buy Now	9.7 Buy Now
2	Southwire 58292240 60030S Circuit Breaker Finder Adapter/Accessory Kit; Includes Alligator Clips and Light Buy Now	9.5 Buy Now
3	allsun Pro Automotive Short and Open Finder Circuit Tester Wire Tracker Circuit Finder Buy Now	9.1 Buy Now
4	Extech CB10 Circuit Breaker Finder Buy Now	8.8 Buy Now
5	Klein Tools ET310 AC Circuit Breaker Finder with Integrated GFCI Outlet Tester Buy Now	8.6 Buy Now
6	Klein Tools ET300 Circuit Breaker Finder / Receptacle Tester Finds Electrical Circuit Breaker Buy Now	8.3 Buy Now
7	PTE Wire Tracer & Circuit Tester - Tone Generator and Probe Kit Buy Now	8.1 Buy Now
8	Southwire Circuit Breaker, Finder 41210S Buy Now	7.8 Buy Now
9	Pro Circuit Tester for Automotive Short & Open Diagnostic Tester Repair Tool Finder Buy Now	7.5 Buy Now
10	Sperry Instruments CS61200P Electrical, 120V AC, 60Hz, Includes: CS61200AS Light and Switch, 2 Buy Now	7.2 Buy Now

1. Circuit Breaker Finder Accessory Kit, Circuit Breaker Leads, Circuit Breaker Adapters Klein Tools

• Includes standard 3-prong to 2-prong grounding adapter
• For use with et300 and et310 digital circuit breaker finder
• Alligator clip adapter enables use on bare wires
• Light socket adapter for finding the correct circuit of a lighting fixture

2. Southwire 58292240 60030S Circuit Breaker Finder Adapter/Accessory Kit; Includes Alligator Clips and

• Light bulb circuit adapter that allows for rapid location of circuit breakers connected to lighting fixtures
• Perfect electrical accessory for use on 120v ac circuits
• Alligator clips that allow the transmitter to be connected to unterminated branch circuit wiring
• Reliable circuit breaker finder kit is the perfect accessory for your circuit breaker tracer (compatible with southwires 41210s circuit breaker finder)
• 2 year warranty

3. allsun Pro Automotive Short and Open Finder Circuit Tester Wire Tracker Circuit Finder

• Suitable for dc 6~42 volt circuit powerit will work on all kinds of circuits with voltages between 6 and 42 volt dc. (such as those found in automobiles,trucks,tractors,boats,rvs,etc...with its wide working voltage range.).
• Quick and easy diagnostic judge continuity of the cables or wires, and diagnose the break point. time saver, making your repairs quicker, makes things easier to find troubles, tried to find a fault in auto electric circuit.
• Checking short circuityou can also find intermittent circuit problems by flexing wires or connectors and listening for a change in the receiver tone, 7 inch flexible probe help reaching wires in congested places.
• Locating open circuitpowered by 2pcs*9v batteries(not includes package). it detects and alerts you immediately where a circuit is open. you can quickly and easily locate short circuits, open connections, broken wires, current leaks and even trace wires. transmitter and receiver leds show open or short circuit conditions.
• Operation videocheck out our video on the left side, internally protected against power surges and overloads. built-in buzzer sound show open or short circuit conditions, comes with a storage bag, easy to carry.

4. Extech CB10 Circuit Breaker Finder

• Simply plug the gfci transmitter into an outlet and trace for the correct breaker at the electrical box
• Led indication of 2 test conditions and 5 wiring faults
• Ir resolution - 43,200 (240x180) pixels - far exceeds resnet standard, measurement modes include 3 spots, 3 area box, isotherm, auto hot/cold spots
• Ul listed and ce approved
• Tests gfci circuits

5. Klein Tools ET310 AC Circuit Breaker Finder with Integrated GFCI Outlet Tester

• 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
• Transmitter incorporates a gfci outlet tester to inspect the wiring condition at the electrical outlet and test gfci devices
• Operates on 90-120v ac circuits
• Receiver delivers clear visual and audible indications when the correct breaker has been located
• 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

6. Klein Tools ET300 Circuit Breaker Finder / Receptacle Tester Finds Electrical Circuit Breaker

• This circuit breaker finder can find the corresponding circuit breaker of any 120v standard electrical outlet quickly, accurately, and automatically
• Strong transmitter reaches distances up to 1000-feet
• 90 to 120v operation
• Flashing arrow indicator for easy identification
• Microprocessor controlled for more reliable identification

7. PTE Wire Tracer & Circuit Tester - Tone Generator and Probe Kit

• Adjustable - adjustable sensitivity for differentiating wires in close proximity and avoid false detection
• Flexible usage - thanks to the cont mode you can check for short and open circuits, and the rj11 connector lets you test telephone systems easily
• Find wires quickly and accurately - detect wires in a range of applications including buried wires (including single strand, broken wires, etc.),
• No risk - one-year warranty and friendly customer service from seller truetosource!
• Save time and be safe - thanks to the tone signal you will track your cable quickly and you don't have to take the risk of not knowing exactly where your wires are located

8. Southwire Circuit Breaker, Finder 41210S

• Advanced design pinpoints single breaker to prevent service interruption
• For use on 120 volt energized circuits
• The transmitter sends locator signal through outlet wiring
• Transmitter also tests gfci protected outlets
• Receiver picks up signal to pinpoint correct breaker

9. Pro Circuit Tester for Automotive Short & Open Diagnostic Tester Repair Tool Finder

• Package include: 1 x automotive short and open finder sender 1 x automotive short and open finder reciever 1 x carrying pouch 1 x english user manual
• Reciever probe is built of coiled steel, can be bent inorder to reach wires in congested areas.operates on dc voltages from 9 to 42 volts, internally protected against power surges and overloads,flexible probe allows reaching wires in congested places
• This automotive short and open finder, car repair tool is designed to identify and trace wires or cables without damaging the insulation. you can also use it in checking for short circuit and locating open circuit and so on. included in the set are sender and a receiver with a flexible thus, tracing wires made possible even inside bundles, conduits, behind panels, u...
• Easy to use by just simply connect the transmitter in series with the circuit or wire under test, (i.e.: in place of a blown fuse, across a connector, in series with an open wire, a light bulb socket, etc.), and scanning the circuit/wire with the tracers flexible probe to find the trouble spot.
• Transmitter and receiver leds show open or short circuit conditions adjustable sensitivity for all tracing situations no wire piercing required, non-contact technology

10. Sperry Instruments CS61200P Electrical, 120V AC, 60Hz, Includes: CS61200AS Light and Switch, 2

• Operates from one 9-volt battery
• Designed for operation at 120 volt ac, 60hz
• Quickly and easily identify correct circuit breaker or fuse protecting a specific electrical circuit
• Smart meter patented technology eliminates the need for adjustment dials
• Transmitter doubles as a 3-wire circuit analyzer with gfci test functionality
• Magnetic back attaches to electrical panels for hands-free operation