scope:

Foreword

This Standards Publication was prepared by a technical committee of the NEMA Industrial Automation Control Products and Systems Section. It was approved in accordance with the bylaws of NEMA and supersedes the indicated NEMA Standards Publication. This Standards Publication is an addition part to ICS 5-2000 Control-Circuit and Pilot Devices and will be included into that standards publication when it is next revised. Annex B provides common dimensions and operating characteristics for a typical proximity switch.