Klein Tools ET310 AC Circuit Breaker Finder
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- ACCURATE CIRCUIT BREAKER IDENTIFICATION: Quickly locate the correct breaker with precision using our circuit breaker finder, ensuring efficient electrical troubleshooting
- TWO-PART SYSTEM: Consists of a Transmitter connected to the outlet/fixture and a Receiver to scan the panel, allowing for easy and accurate breaker identification
- CLEAR INDICATIONS: The Receiver provides visual and audible cues when the correct breaker is found, ensuring a hassle-free locating process
- WIDE COMPATIBILITY: Operates on 90-120V AC circuits, making it suitable for a variety of electrical systems and installations
- BUILT-IN GFCI TESTER: The Transmitter includes a GFCI outlet tester, enabling you to inspect wiring conditions and test GFCI devices for added safety
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Select a product to estimate shipping.The Klein Tools ET310 Circuit Breaker Finder with Integrated GFCI Outlet Tester is a digital circuit breaker finder used to locate the correct circuit breaker in a panel to which an electrical outlet or fixture is connected. The Transmitter is connected to the electrical outlet or fixture in the circuit while the receiver is used to scan the breakers in the circuit panel. The Transmitter also features a GFCI outlet tester. For more than 160 years, Klein Tools has manufactured premium-quality, professional-grade hand tools that deliver the performance, durability and precision needed to get the job done right. Our family of engineers, workers and craftsman continue to put six generations of expertise into every tool we create by using only the highest quality materials, superior workmanship, and keeping manufacturing as close to home as we can. Klein isn't just the name of our company, it's also our family name. And since we're an American company that's family-owned and family-run, you know you can count on us to be here tomorrow. Klein Tools doesn't just make great products, we make great products that stand up to the demands of the professionals who use them every day ... Since 1857.
Important information
Safety Information
Read, understand, and follow all warnings and instructions before operating testers.Before each use, verify tester operation by testing on a known live and correctly wired receptacle and circuit.DO NOT use if the tester appears damaged in any way. Always consult a qualified electrician to resolve wiring problems.Tester is intended for indoor use only. The tester is designed for use with 120V AC electrical systems. DO NOT connect to higher voltage electrical supplies.If using accessories to connect to bare wires ensure that the circuit is not energized before inspecting, applying, or removing the transmitter.Exercise extreme caution around energized, bare wires, especially when working in or around an open breaker panel.
About Klein Tools
As an American manufacturer of hand tools for more than 160 years, Klein Tools makes premium-quality, professional-grade tools that deliver performance, durability and precision. Our team continues to put six generations of expertise into each tool by using the highest quality materials and superior workmanship.
Klein Tools doesn't just make great products, we make great products that stand up to the demands of the professionals who use them every day ... Since 1857.
AC Circuit Breaker Finder
Electric and Voltage Tester with Integrated GFCI Outlet Tester
The Klein Tools ET310 Circuit Breaker Finder with Integrated GFCI Outlet Tester is a digital circuit breaker finder used to locate the correct circuit breaker in a panel to which an electrical outlet or fixture is connected. The Transmitter is connected to the electrical outlet or fixture in the circuit while the receiver is used to scan the breakers in the circuit panel. The Transmitter also features a GFCI outlet tester.
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
GFCI 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
Receiver delivers clear visual and audible indications when the correct breaker has been located
Operates on 90-120V AC circuits
Transmitter incorporates a GFCI outlet tester to inspect the wiring condition at the electrical outlet and test GFCI devices
Transmitter docks in the Receiver for convenient storage as a single item when tester is not is use
Transmitter incorporates a three-pin plug for connecting to North-American-style grounded electrical outlets.
The transmitter may be connected to other electrical fixtures using optional accessories which are sold separately (Cat. No. 69411)
FEATURES
Circuit Breaker Finder locates the correct breaker in a panel
Tester consists of two parts: a Transmitter and a Receiver
GFCI Outlet Tester integrated in receiver
Product details






| Main Specification | |
|---|---|
| Included Components | Digital Circuit Breaker Finder or GFCI Outlet Tester |
| Manufacturer | Klein Tools |
| Unit Count | 1 Count |
| Brand | Klein Tools |
| UPC | 092644692406 |
| Number of Items | 1 |
| Power Source | Battery Powered |
| Compatible Devices | Any electrical circuit or outlet within 90-120V AC range |
| Upper Temperature Rating | 60 °C |
| Colour | Circuit Breaker Finder |
| Style | GFCI Outlet Tester |
| Global Trade Identification Number | 00092644692406 |
| Item Weight | 7.2 Ounces |
| Technical Details | |
| Part Number | 157410KLE |
| Model | ET310 |
| Measurement Type | Voltmeter and Ohmmeter |
| Maximum Operating Voltage | 120 Volts |
| Item details | |
| Item Type Name | Klein Tools ET310 AC Circuit Breaker Finder with Integrated GFCI Outlet Tester |
| Style | |
| Style Name | GFCI Outlet Tester |
| Measurements | |
| Item Dimensions | 10.96 x 2.16 x 1.39 inches |
| Others | |
| Product Type | Klein Tools ET310 AC Circuit Breaker Finder with Integrated GFCI Outlet Tester |
| Item Highlight | Electric and Voltage Tester with Integrated GFCI Outlet Tester |
| Minimum Operating Voltage | 90 volts |











