There is a precise conformity on the content of the new Standard 61439 in the IEC and EN world of standards. Consequently this document uses the writing IEC 61439 / EN 61439 in the following.
IEC 61439 / EN 61439 shows how a low-voltage switchgear assembly, which is safe for the user, can be built. In addition to changes affecting the design of an assembly, the manufacturer of a switchgear assembly is faced with new tasks and responsibilities.
Defines which documents belong to a low-voltage switchgear assembly and which verifications need to be maintained. Makes statements regarding the rating of the assembly so that a design verification can be maintained.