
Klein Tools ET310KIT AC Circuit Breaker Finder Kit
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Highlights
- 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
- 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
- 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
- ALLIGATOR CLIP ADAPTER: Enables testing on bare wires, providing versatile usage options
Why You'll Love It
- Quickly pinpoint the right breaker using the transmitter and receiver for efficient electrical troubleshooting
- Hear and see exact matches via the receiver on standard 90-120V AC electrical circuits
- Verify outlet wiring conditions and test GFCI devices directly with the built-in tester
- Connect to light fixtures and standard two-prong outlets with the included specialty adapters
- Attach directly to bare electrical wires using the included alligator clip adapter
Pros
- +Audible and visual breaker locating cues
- +Integrated GFCI outlet and wiring tester
- +Includes light socket adapter
- +Alligator clips for bare wire connections
- +Works on standard 90-120V AC circuits
Cons
- -Limited to 90-120V AC electrical circuits
- -Listing does not state receiver battery requirements
Detailed Review
The ET310KIT AC Circuit Breaker Finder Kit is designed to eliminate guesswork when tracking down the right breaker in an electrical panel. Comprising a transmitter and a handheld receiver, this setup allows you to identify specific circuits without shutting off power to the entire house, making it well-suited for home maintenance and DIY electrical projects.
Finding a breaker relies on clear feedback. Once the transmitter is plugged in, passing the receiver over the panel triggers both visual and audible cues when it locates the correct 90-120V AC circuit. In addition to breaker hunting, the transmitter functions as a GFCI outlet tester, allowing you to inspect wiring conditions and check safety trip mechanisms on standard outlets.
Versatility extends beyond standard three-prong wall receptacles. The kit includes an alligator clip adapter for direct connection to bare wires, a light socket adapter to trace lighting circuits, and a 3-prong to 2-prong grounding adapter for older outlets. These additions ensure you can trace circuits across different fixture styles and older home configurations.
A notable limitation is the operating voltage range, which is restricted to 90-120V AC systems and cannot be used on higher-voltage circuits. Furthermore, the provided specifications do not detail the receiver battery type or power requirements, so you may need to check the unit upon arrival before getting started.
Verdict: This breaker finder kit is an efficient tool for anyone needing to locate panel switches quickly and test GFCI outlets. With its versatile adapters for light sockets and bare wires, it provides reliable circuit identification for standard 90-120V AC household projects.
Who Should Buy It
A great fit if you:
- Need to find specific breakers for lighting fixtures or standard 90-120V wall outlets.
- Want to check wiring conditions and test GFCI safety devices with one tool.
- Work with bare electrical wires or older two-prong grounding receptacles.
Consider something else if you:
- Need to identify breakers on circuits outside the 90-120V AC range.
- Require a tester for non-AC electrical systems.
FAQ
What voltage range does this circuit breaker finder support?
The tool is designed for use on standard 90-120V AC electrical circuits.
Can this kit test GFCI outlets?
Yes, the included transmitter features a built-in GFCI tester to inspect wiring conditions and test GFCI devices.
How do I connect the tester to light fixtures or bare wires?
The kit comes with dedicated accessories, including a light socket adapter for lighting fixtures and an alligator clip adapter for attaching to bare wires.
Product Details
| ASIN | B0DR9J23P6 |






