On electrical devices and machines that are moved in normal use, the connected cable must be protected against excessive bending in accordance with 0700-1., Hand-held devices, Robot industry, Light and sound applications, Moving machine parts, Reliable bending and kink protection, Cable protection, Functional security, For securing flexible cables, Metric connecting thread in accordance with DIN EN 60423, Basis for technical information DIN IEC 62444, UL File No. E79903,