Lever switches. Part 1 : General requirements and rules for the preparation of detail specification

This technical specification outlines the general requirements and common rules for developing detailed specifications for lever switches. It establishes a foundational framework that guides the formulation of product standards within this category. The document defines essential criteria to ensure consistency, safety, and interoperability across various designs and applications of lever-type switching mechanisms. By providing a unified set of principles, it facilitates the creation of specific normative documents that address particular performance characteristics or operational contexts. The content covers fundamental aspects relevant to the design, testing, and evaluation of these electrical components. It serves as a reference for manufacturers and standardization bodies aiming to create compliant detailed specifications. This document does not prescribe specific performance limits but rather offers the structural guidelines necessary for such detailed standardization efforts. The text aims to harmonize technical documentation practices globally for this class of electrical equipment.