IEC 60364-5-53/FRAGF ED4

Low-voltage electrical installations - Part 5-53: Selection and erection of electrical equipment - Devices for protection for safety, isolation, switching, control and monitoring

Scope

IEC 60364-5-53:2019 provides requirements for:
a) isolation, switching, control and monitoring, and
b) selection and erection of:
1) devices for isolation, switching, control and monitoring, and
2) devices to achieve compliance with measures of protection for safety.

This fourth edition cancels and replaces the third edition published in 2001, Amendment 1:2002 and Amendment 2:2015. This edition constitutes a technical revision. This edition includes the following significant technical changes with respect to the previous edition:
a) revision of all clauses except 531 and 534;
b) introduction of a new Clause 537 Monitoring;
c) Clause 530 contains all normative references and all terms and definitions.