---
product_id: 277705030
title: "Extech - 1218G94EA - CB10 Circuit Breaker Finder, Locates fuses/breakers, Tests receptacles and GFCI circuits, Green,Red"
brand: "extech"
price: "€ 104.29"
currency: EUR
in_stock: true
reviews_count: 5
category: "Extech"
url: https://www.desertcart.be/products/277705030-extech-1218g94ea-cb10-circuit-breaker-finder-locates-fuses-breakers-tests
store_origin: BE
region: Belgium
---

# Locates 110-125VAC circuits Variable sensitivity for pinpoint accuracy LEDs show wiring & fault status Extech - 1218G94EA - CB10 Circuit Breaker Finder, Locates fuses/breakers, Tests receptacles and GFCI circuits, Green,Red

**Brand:** extech
**Price:** € 104.29
**Availability:** ✅ In Stock

## Summary

> ⚡ Find your breaker fast, fix with confidence!

## Quick Answers

- **What is this?** Extech - 1218G94EA - CB10 Circuit Breaker Finder, Locates fuses/breakers, Tests receptacles and GFCI circuits, Green,Red by extech
- **How much does it cost?** € 104.29 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.be](https://www.desertcart.be/products/277705030-extech-1218g94ea-cb10-circuit-breaker-finder-locates-fuses-breakers-tests)

## Best For

- extech enthusiasts

## Why This Product

- Trusted extech brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Dual LED Feedback:** Bright red and green LEDs instantly confirm wiring integrity or fault conditions for peace of mind.
- • **Plug & Play Simplicity:** Just plug the GFCI transmitter into any outlet and trace the breaker with audible and visual signals.
- • **Precision Circuit Targeting:** Dial in sensitivity to zero in on the exact breaker—no guesswork, no downtime.
- • **Compact Snap-Together Design:** Receiver and transmitter snap together for sleek storage and effortless portability.
- • **Certified Safety & Reliability:** UL Listed and CE approved—trusted by pros and DIYers alike for safe, accurate circuit testing.

## Overview

The Extech 1218G94EA CB10 Circuit Breaker Finder is a battery-powered, UL and CE certified tool designed to quickly locate 110-125VAC circuit breakers and fuses. Featuring variable sensitivity adjustment, bright red and green LEDs for wiring and fault indication, and a plug-in GFCI transmitter, it offers reliable audible and visual signals to identify circuits accurately. Its compact, snap-together design ensures easy storage, making it an essential device for both professional electricians and savvy DIYers.

## Description

Simply plug the GFCI Transmitter into an outlet and trace for the correct breaker at the electrical boxTransmitter and Receiver snap together for easy storageUL Listed and CE approvedTests GFCI circuitsLED indication of test conditions and wiring faults

Review: Reliable Circuit Breaker Finder — Minor Plug Adjustment Needed - The Extech CB10 makes finding breakers fast and easy with its transmitter‑and‑receiver design. Signal strength indicators are clear, and the controls are simple — perfect for DIYers and pros alike. Build quality is solid, and it works reliably on standard North American circuits. Note: The plug may need a small modification to fit certain outlets, but it’s manageable. Overall, a great value for anyone working with electrical panels.
Review: Easy to pinpoint the correct breaker. - Our panel labels are no longer accurate following a partial remodel a few years ago, and a service- and panel-upgrade last year. I need to replace an outlet without accidentally shutting down our computers, and the Extech 1218G94EA CB10 Circuit Breaker Finder made it easy to locate the right breaker without shutting anything off first. I've read the reviews of other breaker-finders and their users' difficulty pin-pointing the one correct breaker out of the several (or many) the tool identified. This tool has a sensitivity dial allowing you to manually decrease the sensitivity until it only responds to one breaker as you scan the panel. Since it does not try to adjust itself automatically, you get to tweak the sensitivity up and down until you're confident you've found the right breaker before you shut anythnig off. When you do shut off the breaker you identified, the signal disappears completely, even at full sensitivity, as a confirmation. When you go back to the outlet, the transmitter lights will be off as a second confirmation that the circuit is dead. This is a two-piece tool: A transmitter (which is also a wiring-fault tester and GFCI-protection tester) that you plug into the outlet whose breaker you need to identify; and a receiver/scanning tool that you pass over the breakers on your panel and which beeps and flashes when it finds the transmitter's signal. The transmitter comes with a cheap 9v battery which probably won't last long, and which will likely eventually leak and damage the tool. I'm using mine (hey, I had to try out my new toy!) but I'm going replace it with a high quality battery Alkaline battery very soon. I'd call this a home handyman-/handymaam-level tool for its less rugged construction than what a pro would need and expect, and it's priced to match. No stars off for that - it's the right tool for the market it serves. A pro tool would probably include adapters for a light socket and a set of jumper wires, which I didn't want or need right now. If and when I do, those are hardware store items.

## Features

- Quickly locate 110V to 125VAC Circuit Breakers and Fuses
- Variable Sensitivity adjustment to pinpoint correct circuit breaker
- Bright Red and Green LEDs indicates if receptacle is correctly wired or six fault conditions
- Simply plug the GFCI Transmitter into an outlet and trace for the correct breaker at the electrical box
- Audible and visual circuit breaker indication
- Transmitter and Receiver snap together for easy storage
- Dims/Wt: Receiver: 6.4x2.2x1.5" (162x55x38)/4oz (113g);Transmitter: 3.25x1.75x1" (83x44x25mm)/1.6oz (45g)
- Complete with one Receiver, one GFCI Transmitter, and 9V battery for the Receive
- GFCI Transmitter: Tests GFCI circuits | LED indication of 2 test conditions and 5 wiring faults | Tests Reversed/Open Connections | Lights indicate circuit condition

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0014FNWJG |
| Best Sellers Rank | #150,028 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #214 in Circuit Testers |
| Brand | Extech |
| Brand Name | Extech |
| Color | Green,Red |
| Colour | Green,Red |
| Compatible Devices | Simply plug the GFCI Transmitter into an outlet and trace for the correct breaker at the electrical box |
| Customer Reviews | 4.3 out of 5 stars 2,539 Reviews |
| Global Trade Identification Number | 00793950400104 |
| Included Components | CB10 |
| Item Dimensions | 25.7 x 13.7 x 3.8 centimeters |
| Item Weight | 0.02 Kilograms |
| Item dimensions L x W x H | 25.7 x 13.7 x 3.8 centimeters |
| Item weight | 0.02 Kilograms |
| Manufacturer | Extech Instruments |
| Maximum Operating Voltage | 125 Volts |
| Measurement Type | Voltmeter (for AC voltage) |
| Minimum Operating Voltage | 9 Volts |
| Model | 1218G94EA |
| Number of Items | 1 |
| Number of Packs | 1 |
| Part Number | 1218G94EA |
| Power Source | Battery Powered |
| Power source | Battery Powered |
| Specification Met | CE, UL |
| Style | CB10 |
| Style Name | CB10 |
| UPC | 785533703542 793950400104 |
| Unit Count | 1 Count |

## Product Details

- **Brand:** Extech
- **Colour:** Green,Red
- **Item weight:** 0.02 Kilograms
- **Power source:** Battery Powered
- **Style:** CB10

## Images

![Extech - 1218G94EA - CB10 Circuit Breaker Finder, Locates fuses/breakers, Tests receptacles and GFCI circuits, Green,Red - Image 1](https://m.media-amazon.com/images/I/71vSvjsm6AL.jpg)
![Extech - 1218G94EA - CB10 Circuit Breaker Finder, Locates fuses/breakers, Tests receptacles and GFCI circuits, Green,Red - Image 2](https://m.media-amazon.com/images/I/71qV33-DWoL.jpg)
![Extech - 1218G94EA - CB10 Circuit Breaker Finder, Locates fuses/breakers, Tests receptacles and GFCI circuits, Green,Red - Image 3](https://m.media-amazon.com/images/I/81TR31rT9QL.jpg)
![Extech - 1218G94EA - CB10 Circuit Breaker Finder, Locates fuses/breakers, Tests receptacles and GFCI circuits, Green,Red - Image 4](https://m.media-amazon.com/images/I/71Y48qBGL1L.jpg)
![Extech - 1218G94EA - CB10 Circuit Breaker Finder, Locates fuses/breakers, Tests receptacles and GFCI circuits, Green,Red - Image 5](https://m.media-amazon.com/images/I/71fCeosoj3L.jpg)

## Questions & Answers

**Q: Can you use this to trace the outlet to its circuit breaker if the circuit breaker is damaged or off?**
A: Unfortunately it can't. The CB 10 used to locate breakers from a energized outlet. The device needed to find a open, or deenergized circuit will have a tone generator built in, these are more commonly called wire tracers.They are a little more expensive but well worth the cost.

**Q: I have outlets wired in series: some NM. some metal-shielded.  Can I detect signal in accessible wires "halfway" to the breaker to confirm route??**
A: You should be able to trace wiring that is not in a shielded metal conduit.  I submit however, that your outlets are not wired in series, they are in parallel and perhaps daisy chained, but they will not be in series, nothing will work if they are.  Remember the old Christmas tree lights that if one was bad or missing they all went out?  That was series wiring.

**Q: Can this trace a wire routing through the wall.**
A: In answer to the question, the CB10 can not be used to trace a wire behind walls. There are instruments out there that are designed specifically to trace the location of hidden wires but are extremely expensive.

**Q: can it be used to test another outlet to see if it's using the same line/breaker?**
A: Thank you for your most recent email inquiry.

Model CB10 can be used to identify what breaker an outlet is on. 

Please contact us if you a have any further questions. Thanks.

Best Regards,
Westtown Products

## Customer Reviews

### ⭐⭐⭐⭐⭐ Reliable Circuit Breaker Finder — Minor Plug Adjustment Needed
*by M***I on 25 March 2026*

The Extech CB10 makes finding breakers fast and easy with its transmitter‑and‑receiver design. Signal strength indicators are clear, and the controls are simple — perfect for DIYers and pros alike. Build quality is solid, and it works reliably on standard North American circuits. Note: The plug may need a small modification to fit certain outlets, but it’s manageable. Overall, a great value for anyone working with electrical panels.

### ⭐⭐⭐⭐⭐ Easy to pinpoint the correct breaker.
*by J***T on 29 June 2023*

Our panel labels are no longer accurate following a partial remodel a few years ago, and a service- and panel-upgrade last year. I need to replace an outlet without accidentally shutting down our computers, and the Extech 1218G94EA CB10 Circuit Breaker Finder made it easy to locate the right breaker without shutting anything off first. I've read the reviews of other breaker-finders and their users' difficulty pin-pointing the one correct breaker out of the several (or many) the tool identified. This tool has a sensitivity dial allowing you to manually decrease the sensitivity until it only responds to one breaker as you scan the panel. Since it does not try to adjust itself automatically, you get to tweak the sensitivity up and down until you're confident you've found the right breaker before you shut anythnig off. When you do shut off the breaker you identified, the signal disappears completely, even at full sensitivity, as a confirmation. When you go back to the outlet, the transmitter lights will be off as a second confirmation that the circuit is dead. This is a two-piece tool: A transmitter (which is also a wiring-fault tester and GFCI-protection tester) that you plug into the outlet whose breaker you need to identify; and a receiver/scanning tool that you pass over the breakers on your panel and which beeps and flashes when it finds the transmitter's signal. The transmitter comes with a cheap 9v battery which probably won't last long, and which will likely eventually leak and damage the tool. I'm using mine (hey, I had to try out my new toy!) but I'm going replace it with a high quality battery Alkaline battery very soon. I'd call this a home handyman-/handymaam-level tool for its less rugged construction than what a pro would need and expect, and it's priced to match. No stars off for that - it's the right tool for the market it serves. A pro tool would probably include adapters for a light socket and a set of jumper wires, which I didn't want or need right now. If and when I do, those are hardware store items.

### ⭐⭐⭐⭐⭐ Ótimo
*by E***R on 6 September 2025*

Testei e recomendo

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*Product available on Desertcart Belgium*
*Store origin: BE*
*Last updated: 2026-09-26*