Platinum Tools TFT100 Fault Trapper Arc Fault Circuit Tester and Fault Locator Allows unattended monitoring of intermittent or sustained electrical events without splicing or cutting wires In-line monitoring of energized dedicated circuits up to 300 VAC and 40 amps Simple 3 button operation identifies opens, shorts and arc faults Fault location reported as distance from the fault trapper in feet/meters Meets all safety requirements for testing in a power panel - 300V cat iii, 120/240Vac, 40 amps or less, single phase