Best Circuit Breaker Finder Review on Amazon | Top 5 Best Circuit Breaker Finder Review 2023

Luke Begley

⚡️ "Want more high-voltage content? Click to jump to our main page and explore our full circuit of electric videos. Power up your knowledge with every view!" 🔌👀Our Key Takeaways

  • Circuit breaker finders significantly ease the process of identifying the correct breaker for electrical tasks.
  • Klein Tools' circuit breaker finder is lauded for its reliability, versatility, and user-friendly design.
  • A thorough guide to choosing the ideal circuit breaker finder is available, with details on price and specs accessible in the video description.

Necessity of Identifying the Appropriate Electrical Panel Switch

In managing your home's electrical setup, pinpointing the exact circuit breaker connected to your specific electrical job is critical. Fortunately, multiple tools assist in this search, each presenting unique merits, varied price points, and characteristics tailored to aid your selection. My comprehensive evaluation, founded on numerous feedback and analysis, offers a trustworthy rundown of capable circuit breaker finders from esteemed brands.

In the realm of electrical tools, Klein Tools stands out for its adherence to versatility, precision, and consistency. The Klein Tools ET310 circuit breaker finder, in particular, demonstrates these qualities, rendering it a go-to choice for industry professionals. With its 90 to 120 volts voltage support, it guarantees effectiveness, especially in GFCI outlet applications. At a mere 7.2 ounces, its lightweight design is complemented by straightforward controls, including a power switch and three indicator lights, which underscore its position as a top selection.

  • Voltage Compatibility: 90-120 volts
  • GFCI Outlet Ready: Yes
  • Weight: 7.2 ounces
  • Controls: Power switch, three indicator lights
  • Advantages:
    • Highly dependable and precise
    • Robust, yet portable
    • Comprehensive usability features
  • Disadvantages:
    • Limited additional accessories provided

For those seeking to combine durability with cost-effectiveness, the all-primo circuit breaker finder case represents an exceptional choice. Specifically designed for the Klein Tools ET310, this case also accommodates the RT250 model. Beyond just a protective covering, it is equipped with crafted space for necessary tools and accessories, made complete with a zippered pocket. Despite these additions, the case remains light and travel-friendly, adding only 8.8 ounces to your toolkit.

  • Custom Made: For Klein Tools ET310/RT250
  • Features: Zippered interior pocket
  • Additional Weight: 8.8 ounces
  • Advantages:
    • High-quality protection for tools
    • Additional storage capabilities
    • Handy for on-the-go professionals
  • Disadvantages:
    • No warranty coverage

Extech's range of electric testing instruments is fitting for those with an eye for modernity. The Extech 1218G94 CB10 circuit breaker finder makes its mark by delivering precise measurements within a 110 to 125 volts range. Its design includes not just the standard features, but also a sensitivity adjuster for versatility. The unit's 7-ounce weight is counterbalanced by its robust features, advantageous for varied electrical tasks.

  • Voltage Capacity: 110-125 volts
  • GFCI Compatible: Yes
  • Weight: 7 ounces
  • Enhancements: Sensitivity dial, power switch, three indicator lights
  • Advantages:
    • Wide range of control options
    • Accurate and reliable
    • Durable with customary warranty inclusion
  • Disadvantages:
    • More expansive voltage support could enhance utility

Unity's longstanding presence in the market brings forth a circuit breaker finder designed for resilience and consistent performance. With its 90 to 120 volts range and compatibility with GFCI outlets, it joins the ranks of the most adaptable tools available. Weighing 7.7 ounces, it boasts four indicator lights and an inclusive set of convenient accessories like a carrying case. A significant three-year warranty backs this tool, ensuring peace of mind for the user.

  • Voltage Support: 90-120 volts
  • GFCI-Friendly: Yes
  • Weight: 7.7 ounces
  • Additional Components: Four indicators, carrying case, battery
  • Advantages:
    • Ample accessories provided
    • Ideal for prolonged use with extended warranty
    • Broad compatibility

The Triplet CBF 200 circuit breaker finder is a standout for serious, demanding applications without imposing an exorbitant price. Its noteworthy voltage range stretches from 24 to 300 volts, which can be applied to GFCI outlets for enhanced functionality. Although weightier at 9.6 ounces, it compensates with eight indicator lights and a robust construction, complete with a one-year extended warranty.

  • Voltage Range: 24-300 volts
  • GFCI Outlet Application: Yes
  • Weight: 9.6 ounces
  • Features: Eight lead indicators, robust power switch
  • Advantages:
    • Extensive voltage support at an economic value
    • Multifaceted with multiple indicators
    • Constructed for heavy-duty use with warranty assurance
  • Disadvantages:
    • Higher price point relative to entry-level models

For additional details on these products, including pricing, visit the description below. For any queries or to stay informed about functional utilities that can simplify your life, please feel free to reach out in the comments or subscribe to my channel for daily useful content.

Essential Guide to Circuit Breaker Finders

When engaging with electrical circuits in your residence, pinpointing the exact circuit breaker corresponding to the circuit you're working on proves critical. With numerous breakers within a home's electrical panel, the task can seem challenging. However, with the right tools at your disposal, you'll find the process straightforward.

If you’re seeking a top-tier circuit breaker finder, consider the Klein Tools ET310. Its distinction as an industry benchmark stems from robust performance and long-term reliability. Despite a narrower voltage span of 90-120 volts, it excels in versatility and pairs flawlessly with ground fault circuit interrupter (GFCI) outlets. At a featherlike 7.2 ounces and equipped with intuitive controls including a power switch and three light indicators, it's designed for efficient operation.

Key Attributes of Klein Tools ET310:

  • Voltage compatibility of 90-120 volts
  • Seamless functionality with GFCI outlets
  • Lightweight form at 7.2 ounces
  • Includes three signal lights and a power toggle


  • Industry-recognized for accuracy and dependability
  • Durably constructed yet convenient for portability
  • Enhanced with essential operational features


  • Accessory range could be expanded

For safeguarding your circuit breaker finder, consider the bespoke All-Primo carrying case. This protective shell is tailor-made for the Klein Tools ET310 and can also house the Klein Tools RT250. Beyond accommodating these devices, it features a zippered compartment for organizing ancillary items like wires, connectors, or batteries. This case imposes an additional weight of 8.8 ounces on your toolkit.

All-Primo Carrying Case Highlights:

  • Custom fit for Klein Tools ET310 and RT250
  • Interior zippered pocket for accessory storage
  • Total weight of 8.8 ounces


  • Crafted to shield circuit breaker detectors
  • Ample storage for various tools and accessories
  • Compact and light for transport


  • Does not come with a warranty

When assessing premium options, Extech is a brand that stands out. The Extech 1218G94 CB10 is a testament to their versatile range. It supports 110-125 volts and is compatible with GFCI outlets. At 7 ounces, it is competitive in terms of weight but sets itself apart with three signal lights, a power switch, and a sensitivity adjuster for precise detection.

Noteworthy Features of Extech CB10:

  • Operates across 110-125 volt circuits
  • Compatible with GFCI outlets
  • Weighs 7 ounces, with a sensitivity dial included


  • Offers various controls for differential detection
  • Delivers remarkably accurate results
  • Boasts solid construction and a standard warranty


  • Voltage spectrum could be larger

Unity's longstanding presence in the field of electrical testing tools is also notable. With a focus on long-term usability, their circuit breaker finder is characterized by durability and compatibility with a 90-120 volt range, as well as GFCI outlets. Weighing in at 7.7 ounces, it comes with four signal indicators, a power toggle, and includes valuable extras like a carrying case and battery, all under a three-year warranty.

Unity Circuit Breaker Finder Specials:

  • Voltage range of 90-120 volts
  • GFCI outlet readiness
  • Weight of 7.7 ounces, with four detection indicators


  • Packed with useful tools and a carrying case
  • Ideal for sustained use with included warranty
  • Versatile with a range of circuits


  • May benefit from additional implements in the box

Lastly, if affordability without compromising on versatility is your goal, Triplett's CBF200 could be the perfect choice. It is tailor-made for rigorous applications and doesn't command a high price. Showcasing an expansive voltage range of 24-300 volts, it is hefty at 9.6 ounces but features eight signal lights, a power switch, and includes a one-year extended warranty.

Triplett CBF200 Advantages:

  • Broad voltage capability from 24 to 300 volts
  • Designed to work with GFCI outlets
  • Includes eight detection lights, weighing 9.6 ounces


  • Broad voltage range for the price
  • Numerous indicators for versatile detection
  • Robust build quality with warranty


  • Pricier than basic models

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Circuit Identification with Klein Tools

Key Attributes of the Klein Tools ET310

Voltage Range:

  • Supports 90-120V

GFCI Outlet Compatibility:

  • Fully operational with GFCI outlets for testing purposes

Weight and Design:

  • Lightweight at only 7.2 ounces
  • Straightforward design for ease of use

Operational Indicators and Controls:

  • Equipped with a trio of LED indicators
  • Integral power on/off switch

Analyzing Klein Tools ET310: Advantages and Shortcomings


  • Reliable for industrial use in identifying circuit breakers accurately
  • Solid construction yet remains compact and manageable
  • Well-equipped with controls for compatibility and functionality


  • Limited additional accessories are provided with the product

Exploring the All-Sun Circuit Identifier

Advantages of the All-Sun Identifier Enclosure

  • Portability: The enclosure is designed uniquely for the Klein Tools ET310 and RT250, making it a perfect fit for these devices.
  • Organization: Features an internal zippered compartment for secure storage of cables, adapters, batteries, and more, ensuring that all your tools stay organized.
  • Durability: Constructed to shield your circuit identifier from potential damage, prolonging its lifespan.
    • Weight: Adds a mere 8.8 ounces to your toolkit, maintaining overall lightness.
    • Additional Space: Accommodates both the circuit identifier and various accessories within a single, easy-to-carry case.

Strengths and Weaknesses of the All-Sun Identifier Enclosure

Strengths Weaknesses
Custom-made for precision fit of specific Klein Tools models No warranty is provided, potentially affecting long-term value
Lightweight and compact design for enhanced mobility
Offers protection for your devices coupled with organizational features
  • Build Quality: Despite the lightweight nature, the casing is constructed robustly, ensuring that your identifier and accessories remain secure.
  • Limitations: The case is specialized for particular models, which may not accommodate other circuit identifier brands or sizes.

Insight on the Extech CB10 Circuit Identifier

Attributes of the Extech CB10

  • Voltage Compatibility: Effortlessly handles electrical systems between 110 to 125 volts.
  • Adaptability: Seamlessly integrates with Ground Fault Circuit Interrupter (GFCI) outlets for efficient testing.
  • Portability: Tipping the scales at a mere 7 ounces, offering ease of handling.
  • Operational Controls: Equipped with a trio of signal indicators, an on-off switch, and a sensitivity tuner for improved functionality.
Indicators Weight Sensitivity Adjuster
3 7 oz Yes

Advantages and Limitations of the Extech CB10

  • Advantages:
Reliability Build Quality Additional Controls
High Solid Yes
  • Limitations:
    • Voltage scope may be considered constrained for some applications.
Voltage Range Compatibility Accessories
110-125V GFCI Outlets None

Circuit Identifier Overview by Unity

Characteristics and Functionality

  • Voltage Compatibility: Operates within a 90-120 volt range, suitable for standard home use.
  • GFCI Compatibility: Functional with ground fault circuit interrupter (GFCI) outlets, expanding its utility.
  • Weight: Lightweight design at 7.7 ounces, promoting ease of use.
  • Indicators: Equipped with four LED indicators to provide clear feedback.
  • Controls: Features an intuitive power switch for simple operation.
  • Additional Items: Comes with useful add-ons, including a battery and carrying case.
  • Warranty: Offers a substantial three-year warranty, ensuring long-term reliability.

Advantages and Limitations

  • Pros:

    • Includes various practical tools and a storage case in the initial package, enhancing value.
    • Designed for sustained use, backed by a lengthy warranty for user assurance.
    • Maintains broad compatibility and versatility across various circuits.
  • Cons:

    • While the offering is comprehensive, the possibility of more supplementary items in the package remains.

Evaluating the Triplett Breaker Locator

Capabilities of the Triplett CBF200

  • Voltage Accommodation: The device leverages an extensive voltage range from 24V to 300V.
  • Applicability with Safety Outlets: Fully compatible with Ground Fault Circuit Interrupter (GFCI) outlets.
  • Construction and Display: The unit is on the heavier side, weighing 9.6 ounces, and equips eight visual indicator lights for ease of interpretation plus a switch to initiate power.
  • Durability Assurance: Comes with an extended warranty of one year, indicating a commitment to long-term performance.

Benefits and Detriments of the Triplett CBF200



  • Weight might be a factor for those preferring a more lightweight tool.
  • While cost-effective for its features, it may not be the cheapest available option for those on a tight budget.

Final Thoughts and Next Steps

When tackling electrical projects at home, pinpointing the appropriate circuit breaker can seem like a daunting task due to the multitude of breakers typically found in residential electrical panels. A diverse array of circuit breaker finders is available on the market, each offering unique advantages and catering to different price points.

For a robust and precise choice, consider the Klein Tools ET310, a standout for its industry-recognized durability and reliability. While its voltage capacity of 90 to 120 volts may not be the broadest, its versatility is notable. It is capable of being utilized with GFCI outlets, and its lightweight nature of 7.2 ounces is complemented by user-friendly features such as a trio of visual indicators and a power switch. Key Considerations:

  • Voltage range compliance: 90 to 120 volts
  • GFCI outlet compatibility
  • Weight: 7.2 ounces
  • Included features: Three visual indicators, power switch


  • Trusted for industrial applications
  • Solid construction quality coupled with compact size
  • Compatibility and control-rich design

Despite its numerous positive attributes, the addition of more accessories in the box would further enhance its value.

For those prioritizing not just accuracy but also protection for their tools, the all-primo circuit breaker finder case offers a dedicated solution. Designed specifically for Klein Tools ET310, as well as the Klein Tools RT250, the case offers added protection. Key Considerations:

  • Custom design for specific circuit breaker finders
  • Weight Addition: 8.8 ounces
  • Integrated zippered pocket for additional accessories


However, a warranty for the case is notably absent.

If variety is what you're after, the Extech 1218G90 for a CB10 circuit breaker finder steps up, offering a voltage range suitable for 110 to 125 volts and standard GFCI outlet compatibility. Weighing 7 ounces, this device stands out with an array of indicators, a power switch, and a sensitivity adjuster. Key Features:

  • Voltage range suitability: 110 to 125 volts
  • GFCI outlet compatibility
  • Weight: 7 ounces
  • Unique features: Three visual indicators, power switch, sensitivity adjuster


  • Broad range of additional controls for versatility
  • High-precision readings
  • Quality build and standard warranty coverage

The voltage capacity could, however, be expanded to accommodate broader applications.

For those desiring time-tested reliability, Unity offers an ideal solution with their circuit breaker finder. Compliant with a voltage range of 90 to 120 volts and compatible with GFCI outlets, its 7.7 ounces offer a good balance of heft and functionalities. Key Traits:

  • Voltage range compliance: 90 to 120 volts
  • GFCI outlet compatibility
  • Weight: 7.7 ounces
  • Inclusions: Four visual indicators, power switch, carrying case, and battery


  • Abundant handy accessories provided
  • Optimal for extended use owing to the three-year warranty
  • Wide usability

A drawback is the similar limitation of additional accessories being included.

Lastly, for a blend of versatility and economic value, consider Tripplet's CBF 200. With its superior voltage range of 24 to 300 volts paired with GFCI outlets, it stands out in functionality. Although slightly heavier at 9.6 ounces, its eight visual indicators and power switch, complemented by a one-year extended warranty, make it a strong contender for intensive use. Key Points:

  • Voltage range support: 24 to 300 volts
  • GFCI outlet compatibility
  • Weight: 9.6 ounces
  • Included features: Eight visual indicators, power switch


  • Superior voltage range at its price point
  • Numerous indicators for enhanced versatility
  • Strong build quality with warranty support

However, it is less affordable when cast against basic models.

In light of this information, take the initiative and subscribe for updates on reliable products that simplistically integrate into your lifestyle, providing practical solutions. For specifics on pricing, explore the description and for any inquiries, please comment below. Stay informed on these effective tools, crafted to simplify your electrical tasks.

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