EN 61439-4

EN 61439-4 is a European standard that sets requirements for the construction, safety, and performance of low-voltage switchgear and control gear assemblies used in electrical systems. It ensures these assemblies are reliable, safe, and suitable for their intended function, covering aspects like design, testing, and quality. This standard helps manufacturers produce consistent products that meet safety regulations and perform effectively in various applications, such as industrial plants or buildings. Overall, it promotes confidence and safety in electrical installation components by providing clear guidelines and technical criteria.