IS/ISO/TS 19837 : 2018 Safety of Machinery - Trapped Key Interlocking Devices - Principles for Design and Selection

NATIONAL FOREWORD

This Indian Standard which is identical to ISO/TS 19837 : 2018 'Safety of machinery - Trapped key interlocking devices - Principles for design and selection' issued by the International Organization for Standardization (ISO) was adopted by the Bureau of Indian Standards on recommendation of the Safety of Machinery Sectional Committee and approval of the Mechanical Engineering Divisional Council.

The text of ISO standard has been approved as suitable for publication as an Indian Standard without deviations. Certain conventions are, however, not identical to those used in Indian Standards. Attention is particularly drawn to the following:

a) Wherever the words 'International Standard' appears referring to this standard, they should be read as 'Indian Standard'; and

b) Comma (,) has been used as a decimal marker while in Indian Standards, the current practice is to use a point (.) as the decimal marker.