IS 11039-1983

标准号：IS 11039-1983
发布日期：1985/1/1 12:00:00
实施日期：1999/12/31 12:00:00
适用范围：1.1 This standard covers dimensional and functional requirements for the mounting on various types of rails for the mechanical support of electrical devices in switchgear and controlgear installations necessary for mounting compatibility.1.2 This standard specifies those dimensions which are critical for the correct design of rails and equipment. The following sections are covered by this standard:a) 'Top Hat' sectionb) 'C sectionc) 'G' section — Mounting compatibility does not imply functional interchangeability.Note 2 — The details of design and material of specific steel rails are given in Appendices A and B.