About this item

• 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
• CONVENIENT STORAGE: The Transmitter docks in the Receiver, offering a compact storage solution, keeping the components together when not in use
• UNIVERSAL CONNECTIVITY: The Transmitter features a three-pin plug for easy connection to North-American-style grounded electrical outlets, ensuring seamless compatibility

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From the manufacturer

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 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
• 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

	44217	5139	5139PAD	69411
Mfg. No.	44217	5139	5139PAD	69411
Description	Electrician's Pocket Knife w/#2 Phillips	Zipper Bag, Canvas Tool Pouch 12.5 x 7 x 4.25-Inch	Zipper Bag, Cordura Nylon Tool Pouch with Padding, 12-1/2-Inch	Circuit Breaker Finder Accessory Kit

	ET40	ET45	RT310
Mfg. No.	ET40	ET45	RT310
Description	Electronic AC/DC Voltage Tester	AC/DC Voltage Tester	AFCI /GFCI Outlet Tester