Flux concentrator 4STD210

for earth leakage sensor

4STD210 Flux concentrator for TDC210/TDB210 sensor 4STD series flux concentrators allows to extend the operating range of Type A/F (TDC series) and Type B (TDB series) earth leakage sensors, up to 6000A line current, avoiding sensor saturation and the possible consequent false tripping of the relay. For further information contact FRER.