Littelfuse offers a variety of current transformers to detect phase currents, ground-fault currents, and low levels of earth-leakage currents before they cause serious damage. Installing one of our current transformers maximizes protection of electrical components.
CT secondary current ratings from 50 mA to 5 A
Inner diameters from 25.4 mm to 210 mm
Typical insulation levels of 600 V
Wide range of turns ratios up to 800:1
Flux conditioner available or included with several versions