IS 6875 Pt.3-1980

标准号：IS 6875 Pt.3-1980
发布日期：1980/8/1 12:00:00
实施日期：1999/12/31 12:00:00
适用范围：1.1 This standard ( Part III ) covers the additional requirements applicable to rotary, manually actuated control switches, together with definitions and terms useful in stating desired properties of design or performance.1.1.1 These requirements are in addition to those specified in IS : 6875 ( Part I )-1973〓.1.2 Rotary control switches which are not manually actuated shall comply with the appropriate clauses of this standard. This standard does not apply to rotary switches that are not control switches; such rotary switches are dealt with in other Indian Standards.1.3 It applies to rotary switches, the rated voltage of which does not exceed 1 000 V ac or 1 200 V dc.