BS-5271 Complete Document History
Specification for low-voltage switchgear and controlgear for industrial use. Inductive proximity switches. Methods for measuring the operating distance and operating frequency


Obsolete Revision Information:
   1988 EDITION - WITHDRAWN, 4/20/2012 - Jan. 29, 1988
   1976 EDITION - WITHDRAWN, 1/29/1988 - July 30, 1976