The Klein Tools 80064 AC Circuit Breaker Kit delivers solid value with an easy-to-use digital breaker finder, a non-contact voltage tester pen, and a GFCI outlet tester—making it a smart pick for homeowners and DIYers handling common 120V circuits. Visual and audible indicators simplify testing, while the included zippered bag adds handy storage. Customers love its convenience and time-saving design but experience mixed accuracy on older or crowded panels. Not recommended for anyone needing flawless results or working with 220V. A practical kit for everyday jobs, not for industrial use.
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Klein Tools Circuit Breaker Finder Review: Is it Worth the Money?
If you need a practical and affordable kit for basic electrical troubleshooting at home or on light job sites, the Klein Tools Circuit Breaker Finder is a smart choice. However, if you demand pro-grade accuracy and work with 220V or industrial panels, look elsewhere.
Klein Tools Circuit Breaker Finder: Solving Everyday Electrical Headaches
Here is the deal: tracing breakers without flipping every switch can save hours and prevent a lot of frustration. The Klein Tools Circuit Breaker Finder kit tackles the classic headache of misidentified breakers and the risk of accidentally cutting power where you shouldn’t. This matters because wasted time or mistakes are costly for pros and DIYers alike. But, as with any “value kit,” there are trade-offs you need to know about.
Performance & Analysis
The core of the kit is digital: plug the transmitter into an outlet, wand the receiver across breakers—when it finds the right one, you get clear lights and sound. No need to remove the panel door, so you finish jobs safer and faster (always a win). For electrical outlets with GFCI, it covers you as well, letting you reset and test with the same tool. The non-contact voltage tester gives quick checks in wires, cords, and switches, lighting up green when powered on and warning red when voltage is detected—useful for quick go/no-go checks.
Here’s the honest scoop: While some users praise its accuracy, others criticize false readings and misidentifications. Keep in mind, if your electrical panel is old, crowded, or weirdly wired, you may get inconsistent results. This is not unique to this kit—many affordable circuit finder sets struggle with complex or noisy panels. Also, if you need 220V detection, this isn’t compatible, which could be a dealbreaker for some.
| Feature | This Product (Budget/Value) | Premium Alternative (Expensive) |
|---|---|---|
| Breaker Finder Type | Digital, plug-in with both visual + sound alerts | Digital, more advanced, greater sensitivity |
| GFCI Tester Included | Yes, transmitter doubles as tester | Yes, often integrated but sometimes as an add-on |
| Non-Contact Voltage Pen | Included, standard accuracy | Usually included, with higher sensitivity |
| Price | Good value, affordable kit | 2-3x the price |
| 220V Compatibility | No | Usually Yes |
| Accuracy | Varies; can have false positives | More consistent identification |
- Best For: Everyday DIYers, homeowners, and entry-level technicians who need an affordable, convenient kit for basic 120V outlet circuits.
- Not For: Electricians handling 220V panels, heavy commercial work, or who require pinpoint accuracy every time.
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Frequently Asked Questions
Does the Klein Tools Circuit Breaker Finder work on all types of circuit breakers?
It works on most standard 120V residential panels, but it is not compatible with 220V systems or specialized industrial panels. If you work with these, you need a pro-level tool.
How accurate is the Klein Tools Circuit Breaker Finder in real installations?
The accuracy is decent for straightforward home wiring. But in crowded, old, or noisy panels, mixed reviews report possible false readings or multiple breakers lighting up. It’s best to confirm by using the included voltage tester before assuming power is off.
Is the kit easy to use for non-electricians?
Yes, the instructions are clear, and the indicator lights and sounds are easy to interpret. Beginners typically manage well, especially for basic troubleshooting.
What comes with the Klein Tools Circuit Breaker Finder kit?
The kit includes the digital breaker finder (with receiver and transmitter/GFCI tester), a non-contact voltage pen, and a zippered storage bag—everything needed for fast circuit identification and simple outlet testing.
Quick Specs
- Dimensions: 15 x 9.5 x 1 in
- Weight: 7.36 oz
- Model: 80064
- Power: 2 AAA batteries
- Includes: 3-piece kit
- Manufacturer: Klein Tools
Pros & Cons
Pros
- Easy circuit detection
- Includes essential tools
- Clear visual indicators
Cons
- 220V incompatible
- Mixed accuracy
What Customers Say
Customers find the circuit breaker finder works well, with one noting it can be used without removing the panel door, and they consider it a must-have tool for electricians and DIYers. The device is easy to use and worth the price, with one customer mentioning it saves time and legwork. The accuracy and breaker identification features receive mixed feedback – while some find it very accurate, others report lots of false readings and incorrect breaker identifications.
Key Features (Manufacturer)
- SMART BUY: A complete, high-performance kit that offers convenience and value
- DIGITAL CIRCUIT BREAKER FINDER for a panel corresponding to the circuit to which an electrical outlet or fixture is connected
- GFCI OUTLET TESTER includes a transmitter connected to the electrical outlet or fixture and a receiver to locate the correct breaker
- VISUAL AND AUDIBLE INDICATORS are delivered when the correct breaker has been located
- NON-CONTACT VOLTAGE TESTER detects voltage in cables, cords, circuit breakers, lighting fixtures, switches, and more
- BRIGHT GREEN LED LIGHTS indicates volt pen is powered on
- RED LEDS AND TONE will sound when voltage is detected
Klein Tools Circuit Breaker Finder: 3 Brilliant Reasons It’s Essential
The Klein Tools Circuit Breaker Finder kit tackles the classic headache of misidentified breakers and the risk of accidentally cutting power where you shouldn’t
Product Brand: KLEIN TOOLS
Product In-Stock: InStock
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