html{display:none} SEL-GFD Underground Ground Fault Detector - Specifications | Schweitzer Engineering Laboratories


Power SourceSecondary voltage (120 to 240 VacL-N at 50 to 60 Hz), load current (≥3 A), or lithium battery for timed-reset products
Reset Time (Timed Reset Models Only)4, 8, or 24 hours
Nominal Trip Ratings20, 40, 50, or 100 A
Trip Tolerance±10 percent
Maximum Fault Current25 kA
Trip Response Time1 ms
Outer Diameter Clamping Range4" (6" optional)
Housing MaterialsUV-stabilized polycarbonate resin)
SubmersibilityUp to 15 feet