Product information:
The test finger nail complies with the IEC 60335 figure 7 standard requirements. It is applicable for the non-removable components which are used for electric shocking water or touching the movement parts to see whether they can go through the mechanical stress that happened in normal use.
Thus to judge the components conform to the required protection grade or not. Three kinds of force can be applied. They are 10N、20N、30N.
