Top 10 Circuit Breaker Finder – Circuit Testers

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1. Klein Tools

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

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Klein Tools #ad - 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.

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.
BrandKlein Tools #ad
ManufacturerKlein Tools #ad
Height1.39 Inches
Length10.96 Inches
Weight0.5 Pounds
Width2.16 Inches
Part NumberET310
ModelET310
Warranty1 Year Manufacturer

2. Klein Tools

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Klein Tools ET300 Circuit Breaker Finder / Receptacle Tester Finds Electrical Circuit Breaker of 120V Standard Electrical Outlet

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Klein Tools #ad - Strong transmitter reaches distances up to 1000-feet. This circuit breaker finder can find the corresponding circuit breaker of any 120V standard electrical outlet quickly, accurately, and automatically. 90 to 120v operation. Flashing arrow indicator for easy identification. Microprocessor controlled for more reliable identification.
BrandKlein Tools #ad
ManufacturerKlein Tools #ad
Height0.5 Inches
Length0 Inches
Weight0.53 Pounds
Width0 Inches
Part NumberET300
ModelET300
WarrantyKlein electronic test and measurement devices (and accessories), manufactured and sold for commercial or industrial uses, are warranted to be free from defects in materials and workmanship for two years from the date of purchase (unless otherwise noted on the product packaging).

3. Extech

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Extech CB10 Circuit Breaker Finder

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Extech #ad - 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. Simply plug the gfci transmitter into an outlet and trace for the correct breaker at the electrical box. Ul listed and CE approved. Tests gfCI circuits.
BrandExtech #ad
ManufacturerExtech Instruments #ad
Height1.5 Inches
Length10.1 Inches
Weight0.04 Pounds
Width5.4 Inches
Part Number1218G94EA
ModelCB10
Warranty1 Year

4. Sperry Instruments

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As shown in the image, Includes: CS61200AS Light and Switch, 2 Pc Circuit Breaker Finder and Accessory Kit, 120V AC, 60Hz, Sperry Instruments CS61200P Electrical

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Sperry Instruments #ad - Designed for operation at 120 Volt AC, 60Hz. Integrated lead and probe storage. Quickly and easily identify correct circuit breaker or fuse protecting a specific electrical circuit.

Transmitter doubles as a 3-wire circuit analyzer with GFCI test functionality. Magnetic back attaches to electrical panels for hands-free operation. Smart meter patented technology eliminates the need for adjustment dials. Transmitter integrates into the body for convenient transportation and storage. Operates from one 9-volt battery. When used with cs61200as accessory kit, unit can trace switches, light fixtures and other energized wiring. Audible alert and bright LED visual indication.
BrandSperry Instruments #ad
ManufacturerActuant #ad
Height6.4 Inches
Length12.2 Inches
Weight0 Pounds
Width6.4 Inches
Part NumberCS61200P
ModelCS61200P

5. Klein Tools

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Circuit Breaker Leads, Circuit Breaker Adapters Klein Tools 69411, Circuit Breaker Finder Accessory Kit

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Klein Tools #ad - For use with et300 and et310 Digital Circuit Breaker Finder. Includes standard 3-prong to 2-prong grounding adapter. Alligator clip adapter enables use on bare wires. Light socket adapter for finding the correct circuit of a lighting fixture.
BrandKlein Tools #ad
ManufacturerNorth Coast Electric #ad
Height9 Inches
Length1.75 Inches
Weight0.1 Pounds
Width4 Inches
Part Number69411
Model69411
WarrantyKlein Tools electronic test and measurement devices (and accessories), manufactured and sold for commercial or industrial uses, are warranted to be free from defects in materials and workmanship for two years from the date of purchase (unless otherwise noted on the product packaging)

6. Ideal Industries

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IDEAL INDUSTRIES INC. 61-534 Digital Circuit Breaker Finder with Digital Receiver and GFCI Circuit Tester

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Ideal Industries #ad - Positively identifies circuit breakers and fuses without service interruption. Automatic circuit identifier: proper wiring is crucial to ensure safety and performance of branch circuits. 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.

If the battery voltage is below 7. 3 volts, the receiver will beep three times and turn itself off. Non-contact voltage sensor from 80-300VAC automatically and quickly finds correct breaker. Quick and easy circuit identification: the task of locating ac circuits is now made quick and easy thanks to IDEAL Electrical. Tests GFCIs. So, or tracing wires, locating a breaker, testing installed devices or the integrity of a Branch Circuit, whether you are; conducting routine measurements, IDEAL has the tools for the job.

Product details: digital receiver & gfci circuit tester. Transmitter works on 120VAC circuits. Verifies wiring configuration. 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. 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.
BrandIdeal Industries #ad
ManufacturerIdentity Music Group #ad
Height1 Inches
Length7 Inches
Weight0.75 Pounds
Width2 Inches
Part NumberIDI61534
Model61-534
Warranty2 year manufacturer

7. Amprobe

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Amprobe BT-120 Circuit Breaker Tracer

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Amprobe #ad - Receiver always finds the right breaker - automatic sensitivity adjustment removes ambiguity from the search by indicating the correct breaker with light and sound. Identifies circuit breakers on energized 120V electrical systems. Ul listed and complies with european standard EN61010-1: 2001, Category II 120V. 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.
BrandAmprobe #ad
ManufacturerAmprobe #ad
Height5.8 Inches
Length12.2 Inches
Weight0.35 Pounds
Width10.4 Inches
Part Number3472789
ModelBT-120

8. Zircon

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Zircon Breaker ID Pro, Commercial & Industrial Complete Circuit Breaker Finding Kit/Compatible with Outlets up to 277V/ Professional Accessories Included

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Zircon #ad - 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.

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. Zircon breaker id pro circuit breaker finding kit includes clips, and other accessories allowing easy access to most outlets, blades, including industrial 230 and 240 volt. Isolate circuits for repair or replacement, or work on specific circuits without interrupting others or accidental shutoffs.
BrandZircon #ad
ManufacturerZircon #ad
Height8 Inches
Length4 Inches
Width12 Inches
Part Number68316
Model68316

9. Southwire

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Finder 41210S, Southwire Circuit Breaker

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Southwire #ad - The transmitter sends locator signal through outlet wiring. Receiver picks up signal to pinpoint correct breaker. For use on 120 volt energized circuits. Transmitter also tests gfci protected outlets. Advanced design pinpoints single breaker to prevent service interruption.
BrandSouthwire #ad
ManufacturerSouthwire #ad
Weight0.59 Pounds
Part Number41210S
Model41210S
Warranty1 year manufacturer

10. CaseSack

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GCA-07W, CaseSack Case for Circuit Breaker Finder Receiver and Transmitter for brands like Extech CB10, Klein Tools ET300, also for Southwire Circuit Breaker Finder Adapter/Accessory kit Case Only

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CaseSack #ad - Also for gca-07w geiger Counter Nuclear Radiation Dectetor. Echo material, strong protection and easy to use and carrying. Applicable to brands like Extech CB10, Klein Tools ET300 and others. Mesh pocket for cable and accessories. Professional case for Circuit Breaker Finder both Receiver and Transmitter.
BrandCaseSack #ad
ManufacturerCaseSack #ad
Height1.97 Inches
Length7.09 Inches
Weight0.32 Pounds
Width3.94 Inches
Part Number63031854
Model63031854