Top 10 Circuit Breaker Finder 220V – Circuit Testers

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1. Klein Tools


Klein Tools Digital Circuit Breaker Finder with GFCI Outlet Tester ET310

Klein Tools #ad - Operates on 90-120V AC circuits. Receiver delivers clear visual and audible indications when the correct breaker has been located.

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. Transmitter incorporates a gFCI outlet tester to inspect the wiring condition at the electrical outlet and test GFCI devices. 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.
BrandKlein Tools #ad
ManufacturerKlein Tools #ad
Height1.39 Inches
Length10.96 Inches
Weight0.45 Pounds
Width2.16 Inches
Part NumberET310
Warranty1 year manufacturer

2. Triplett


Triplett Breaker Sniff-It Automatic Circuit Breaker Locator with Audible and Visual Indication 9650

Triplett #ad - 120/220 vac transmitter 250 VAC max. Designed for high accuracy results; Microprocessor-controlled to reduce false readings. Simple to use with audible and visual indication. Fully automatic - no adjustments necessary. Does not require a battery and is powered by the outlet, the main unit is powered by a 9-volt battery not included for long life and reliability.
BrandTriplett #ad
ManufacturerTriplett #ad
Height1 Inches
Length11 Inches
Weight0.35 Pounds
Width6.5 Inches
Part Number9650
ModelBreaker Sniff-It

3. Sperry Instruments


Includes: CS61200AS Light and Switch, 2 Pc Circuit Breaker Finder and Accessory Kit, Sperry Instruments CS61200P Electrical, As shown in the image, 120V AC, 60Hz

Sperry Instruments #ad - When used with cs61200as accessory kit, unit can trace switches, light fixtures and other energized wiring. Quickly and easily identify correct circuit breaker or fuse protecting a specific electrical circuit.

Transmitter integrates into the body for convenient transportation and storage. Integrated lead and probe storage. Smart meter patented technology eliminates the need for adjustment dials. Magnetic back attaches to electrical panels for hands-free operation. Designed for operation at 120 Volt AC, 60Hz. Audible alert and bright LED visual indication. Operates from one 9-volt battery. Transmitter doubles as a 3-wire circuit analyzer with GFCI test functionality.
BrandSperry Instruments #ad
ManufacturerActuant #ad
Height6.4 Inches
Length12.2 Inches
Weight0 Pounds
Width6.4 Inches
Part NumberCS61200P

4. Sperry Instruments


Visual LED, Sperry Instruments CS550A Circuit Breaker Finder, Plug Style Transmitter/Auto-Sensing Receiver, 80-140V, Quickly Locate AC Circuits/Fuses, Yellow

Sperry Instruments #ad - Includes: a plug style transmitter and an auto sensing receiver. Designed for: operation at 120V AC, 50-60Hz - UL Listed. Safe for use near: Sensitive electronic equipment and no need to interrupt power when using. Audible alert and bright led: Visual indication on both transmitter and receiver. Quickly and easily: identifies correct circuit breaker or fuse protecting a specific electrical circuit.
BrandSperry Instruments #ad
ManufacturerA.W. Sperry #ad
Height1.3 Inches
Length6.3 Inches
Weight0.5 Pounds
Width3.4 Inches
Part NumberCS550A
WarrantyLimited One Year Warranty

5. Mastech


MS5902-T 220V AC, Mastech MS5902 Circuit Breaker, Circuit Breaker Finder/Socket Tester, MS5902-TB 110V AC

Mastech #ad - Quickly and easy identifies conditions of circuit socket. Automatically and quickly finds correct breaker or fuse. Operating temperature: -10 ~ 50℃. Ms5902-t× works on 220v ac, ms5902-tb works on 110V AC.
BrandMastech #ad
ManufacturerMastech #ad
Part NumberMS5902



Lamp Socket & Outlet Adapters, Lighting, 110V Automatic Circuit Breaker Finder Tracer AC Circuits/Fuses, LED Signal Receiver Transmitter Fuse Socket,Plugs

TEKCOPLUS #ad - Widely used: tools for house, factory power network reconstruction, office, etc. Automatic - finds correct breaker, Reciever will then beep and its green LED will flash when the signal is detected. Non-contact - once the transmitter is in placed it transmits a signal onto the circuit which can be detected by the receiver. Professional- circuit breaker Finder both Receiver and Transmitter.
ManufacturerTekcoPlus Ltd #ad
Part NumberCTTK-1011

7. Ideal Industries


IDEAL INDUSTRIES INC. 61-534 Digital Circuit Breaker Finder with Digital Receiver and GFCI Circuit Tester

Ideal Industries #ad - Verifies wiring configuration. If the battery voltage is below 7. 3 volts, the receiver will beep three times and turn itself off. Also features low battery detection so that you can ensure your Digital Circuit Breaker Finder is always charged and ready to use. Positively identifies circuit breakers and fuses without service interruption.

No more guessing or trial and error when it comes to locating the correct circuit breaker supplying power to an AC outlet or lighting fixture. Tests GFCIs. Trusted branch circuit analysis and testing tools: ideal has a long history of providing the professional electrician with the tools and knowledge required to safely and efficiently verify and analyze Branch Circuits. Transmitter works on 120VAC circuits. From a safety perspective, shock hazards and fires are mainly due to poor installation or failure of protective devices, such as GFCIs.

Product details: digital receiver & gfci circuit tester. Quick and easy circuit identification: the task of locating ac circuits is now made quick and easy thanks to IDEAL Electrical. Non-contact voltage sensor from 80-300VAC automatically and quickly finds correct breaker. Receiver auto power off: if the receiver is left on and not utilized for 10 minutes no energized AC circuit or transmitter signals are detected, it will automatically shut down to conserve its battery life.
BrandIdeal Industries #ad
ManufacturerIdentity Music Group #ad
Height1 Inches
Length7 Inches
Weight0.75 Pounds
Width2 Inches
Part NumberIDI61534
Warranty2 year manufacturer

8. Klein Tools


Klein Tools ET300 Circuit Breaker Finder / Receptacle Tester Finds Electrical Circuit Breaker of 120V Standard Electrical Outlet

Klein Tools #ad - This circuit breaker finder can find the corresponding circuit breaker of any 120V standard electrical outlet quickly, accurately, and automatically. 90 to 120v operation. Microprocessor controlled for more reliable identification. Strong transmitter reaches distances up to 1000-feet. Flashing arrow indicator for easy identification.
BrandKlein Tools #ad
ManufacturerKlein Tools #ad
Height0.5 Inches
Length0 Inches
Weight0.2 Pounds
Width0 Inches
Part NumberET300
WarrantyKlein electronic test and measurement devices (and accessories), manufactured and sold for commercial or industrial uses, are warranted to be free from defects in materials and workmanship for two years from the date of purchase (unless otherwise noted on the product packaging).

9. Hitech


HTP-7P Digital Circuit Detective Pro 90-280VAC

Hitech #ad - And longer battery life. Digital calibration for faster, easier, more reliable identification. 90-280 v operation. Smart switch with auto-off, easier operation. Fully Automatic. Flashing arrow indicator for easier identification.
BrandHitech #ad
ManufacturerHi-Tech #ad
Part NumberHTP-7P

10. Klein Tools


Circuit Breaker Adapters Klein Tools 69411, Circuit Breaker Leads, Circuit Breaker Finder Accessory Kit

Klein Tools #ad - Alligator clip adapter enables use on bare wires. Light socket adapter for finding the correct circuit of a lighting fixture. For use with et300 and et310 Digital Circuit Breaker Finder. Includes standard 3-prong to 2-prong grounding adapter.
BrandKlein Tools #ad
ManufacturerNorth Coast Electric #ad
Height9 Inches
Length1.75 Inches
Weight0.2 Pounds
Width4 Inches
Part Number69411
WarrantyKlein Tools electronic test and measurement devices (and accessories), manufactured and sold for commercial or industrial uses, are warranted to be free from defects in materials and workmanship for two years from the date of purchase (unless otherwise noted on the product packaging)