The Extech CB10 circuit breaker finder and receptacle tester is a 3-in-1 tool combining a circuit breaker finder, circuit tester, and GFCI receptacle tester in one compact device.

The Extech CB10 circuit breaker finder quickly locates 110V to 125VAC circuit breakers and fuses without powering down other circuits. Bright red and green LEDs clearly indicate if the receptacle is correctly wired, or identify one of six common wiring fault conditions.

The Extech CB10 features easy-to-use push button GFCI testing, with audible and visual indication to pinpoint the correct circuit breaker.

Applications for the Extech CB10 Circuit Breaker Finder:

• Locate branch circuit breakers without flipping breakers to other circuits
• Confirm proper wiring during electrical wiring installation or repair
• Test receptacle ground fault operation

Features

• Tests receptacles and GFCI circuits
• Quickly locates 110V to 125VAC circuit breakers and fuses
• Variable sensitivity adjustment for precise circuit location
• Audible and visual alarms indicate fault conditions
• Tests reversed and open wiring connections
• Bright LED indicators for correct wiring and 6 common fault conditions
• Push button operation for GFCI testing