This circuit tester or what is known as a power probe in the automotive industry has to be the best bang for buck one I’ve ever seen these things are so expensive ##powerprobe##harborfreight##snapon##tools##circuit##tester##cheap##sale##deal Smitty The
6288882Circuit breaker with independent trip and reset lockoutSeptember, 2001DiSalvo et al. 6282070Circuit interrupting system with independent trip and reset lockoutAugust, 2001Ziegler et al. 6259340Circuit breaker with a dual test button mechanismJuly, 2001Fuhr et al. ...