8 Best Circuit Breaker Finders for Easy Electrical Work

Here’s a list of the 8 best circuit breaker finders to help you safely and easily identify circuits in your electrical panel:

1. Klein Tools ET300 Circuit Breaker Finder

• Best Basic Circuit Breaker Finder

• Price: ~$30
• Features: Easy calibration, loud tone and flashing light when the right breaker is found, works up to 1,000 feet.
• Pros: Affordable, reliable, two-year warranty.
• Cons: Basic functionality without advanced features.

2. Extech CB10 Circuit Breaker Finder

• Best Manual-Adjustment Circuit Breaker Finder

• Price: ~$44
• Features: Manual adjustment for fine-tuning the sensitivity.
• Pros: Allows precise identification with a knob for adjusting sensitivity.
• Cons: Requires more manual control, less intuitive than auto-calibration models.

3. Sperry Instruments CS61200P Electrical Circuit Breaker Finder

• Best Hands-Free Circuit Breaker Finder

• Price: ~$55
• Features: Hands-free operation with magnets on the receiver, and comes with a receptacle tester.
• Pros: Convenient to use with hands-free operation.
• Cons: May not be suitable for those who prefer a more compact design.

4. Klein Tools ET310 AC Circuit Breaker Finder With Integrated GFCI Outlet Tester

• Best with GFCI Tester

• Price: ~$50
• Features: Includes a GFCI tester to check GFCI outlets and receptacles.
• Pros: Offers both breaker finding and GFCI testing in one device.
• Cons: Slightly higher price for basic users.

5. Circuit Breaker Detective

• Best Bargain Circuit Breaker Finder

• Price: ~$20
• Features: Basic circuit finder that doesn’t require manual calibration.
• Pros: Affordable, works reliably for standard 120V circuits.
• Cons: Lacks GFCI testing and is not as feature-rich as pricier models.

6. Zircon Breaker ID Pro 300 Complete Circuit Breaker Finding Kit

• Best Circuit Breaker Finder Kit

• Price: ~$200
• Features: Includes a full set of adapters for receptacles, light sockets, and more. Works up to 300V AC.
• Pros: Comprehensive kit with versatile accessories for various types of circuits.
• Cons: Expensive for casual users.

7. Ideal Industries Inc. 61-534 Digital Circuit Breaker Finder

• Best Mid-Range Circuit Breaker Finder

• Price: ~$100
• Features: Self-calibrating, checks for voltage, and identifies wiring configurations.
• Pros: Offers both breaker finding and voltage testing.
• Cons: Higher price for non-professionals.

8. Ideal Industries Inc. SureTrace 61-959 Circuit Tracer

• Best for Professionals

• Price: ~$2,000
• Features: Advanced tracer capable of locating breakers in live and dead circuits, detecting shorts, and tracing circuits behind walls.
• Pros: Highly accurate and professional-grade features.
• Cons: Far too expensive for homeowners and hobbyists.

For most homeowners, a reliable option like the Klein Tools ET300 or Extech CB10 will be more than enough to organize an electrical panel without breaking the bank.