Circuit Breaker Finder

Save $35.00

Sale price$64.99 Regular price$99.99
In stock


The Mastech Circuit Breaker Finder identifies circuit breakers on energized electrical systems.

Automatic sensitivity adjustment and automatic polarity selection remove ambiguity about readings. The finder indicates the presence of a circuit breaker with a buzzer and an indicator light.

The Finder includes a transmitter, which is plugged into an electrical outlet, and a receiver, which is powered by a 9V battery.


The Mastech circuit breaker finder is a preferred solution for the latest in code requirements. Identify circuit breakers fast and efficiently. Quick and easy to use and extremely accurate readings. Always find the right breaker!.


The circuit breaker works on powered systems from 90 to 250V AC and is suitable for house, office, residential and light commercial environments.


The Testers Green Led Lamp will Light up automatically to Indicate low voltage existence; the yellow to indicate moderate voltage; the red to indicate high voltage, ensuring your safety, helping you work in dark environments.


  • Power Supply: 1 x 9V battery/6F22 (not included)
  • Voltage: 110/230V

Package Includes

  • 1 x Circuit Breaker LED Tester Finder Receiver
  • 1 x Circuit Breaker LED Tester Finder Transmitter



All orders are entitled for FREE shipping without minimum purchase. The average delivery time is 5 to 13 business days.

*Delivery times may vary due to different warehouse locations. Please also consider any holidays that might impact delivery times.


We truly believe that our products have made everlasting impacts all over the world and we truly stand by our products. As you are the reason why we are here today, we want to give you a risk-free 30 day guarantee for all of your purchases.

If you don't have a positive experience for any reason, we will do whatever it takes to ensure that you are 100% satisfied with your purchase.

We have a 24/7/365 email support center. Please contact us if you need any sort of help regarding your purchase.

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