IEC 60364-5-53:2001+A1:2002+A2:2015 Deals with general requirements for isolation, switching and control and with the requirements for selection and erection of the devices provided to fulfil such functions. This consolidated version consists of the third edition (2001), its amendment 1 (2002) and its amendment 2 (2015). Therefore, no need to order amendments in addition to this publication.