Features:1.Straight-through structure design,isolation withstand voltage up to 2000V2.Hysteresis is less than 1% and can be used under strong magnetic conditions3.The outer casing is made of self-extinguishing material ABS4.Suitable for AC current measurement and monitoring,AC motor overload protection,electronic switch of automatic control system and so onColor: BlackMaterial: ABSSpecification:Model:SZC23-NO-AL-Power supply:Not requiredRated load:0.5A@240V AC/DCInput current:0.2-30A ACSwitch on minimum:0.50.2AMaximum overload:100%Leakage current:0.1AAccuracy:1%Hysteresis:1%Response time:200msRepeatability:100%Working temperature:-20~60Waterproof:IP30Dimensions:65x25x47mm/2.56x0.98x1.85inHole diameter:10mm /0.4inPackage Contents:10x Current Sensing SwitchOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.