Mumetal is a NiFe alloy with very high permeability, so it is also called permalloyHigh efficiency / Low temperature riseSmaller component size / Highter power throughputHigh temperature operation APPLICATIONSCurrent Transformers / lPower TransformersPulse Transformers / Current Sensors Earth Leakage Circuit Breakers / Measuring Industry FeatureHigh permeabilityLow magnetization in higher inductionHigh saturation flux density 0.6T-1.5TCompleted with vamished form, impregnated form and with plastic/metal case