Martindale PC15250 Phase Sequence Indicator

The Martindale PC15250 Phase Sequence and Continuity Indicator displays the phase rotation sequence on three-phase electrical systems and can be used to quickly and easily demonstrate the continuity of all three lines (or indicate which are problematic). It guarantees that three phase outlets and machines are wired correctly and provides a quick and efficient way to identify old or unlabeled three phase cables. Retractable GS38 probe shields on the Martindale PC15250 let you to choose between longer, exposed tips for contacting hard-to-reach connections and shorter, safer lengths for added security. MARPC15250 Part Number.