DIN EN IEC 63093-3-2021 铁氧体磁芯. 表面不规则的尺寸和极限指南. 第3部分: 感应接近开关用铁氧体半盆磁芯(IEC 63093-3-2020); 德文版本EN IEC 63093-3-2020
Ferrite cores - Guidelines on dimensions and the limits of surface irregularities - Part 3: Half pot-cores made of ferrite for inductive proximity switches (IEC 63093-3:2020); German version EN IEC 63093-3:2020
This International Standard lays down the important dimensions for the mechanical interchangeability of a preferred half pot-core series of ferrite, intended to be used in inductive proximity switches.