IEC 60947-5-8 Revised
IEC 60947-5-8:2006
Low-voltage switchgear and controlgear - Part 5-8: Control circuit devices and switching elements - Three-position enabling switches
This part of IEC 60947 specifies requirements for three-position enabling switches.
CHFÂ 155.-
A more recent version of this publication exists:
IEC 60947-5-8:2020 RLV