Norscan 2745, Sheath Grounding Unit/Wire Grounding UnitCondition:* New Surplus Stock, In OEM Packaging. As Pictured.Additional Notes:* Capacitance: < 30 pF, line to ground* Surge element: Three-electrode maximum duty* DC breakdown Voltage: 300 500 Volt DC* Impulse breakdown: 500v (typical) at 100 v/sec 750v (max.) at 100 v/sec* Life: 1,000 Amp, 1,000 surges minimum polarity 500 Amp on each side to ground simultaneously* Fail safe: Integral fail-short device* Insulation resistance: 1,000 megohms minimum @ 100 Volt DC* AC Current Rating (Momentary): 10 Amp, 60 Hz AC, 1s Application* AC Voltagerating (Continuous): 175 Volt AC, 60 Hz, AC ContinuousNorscan 2745