NF EN 60947-5-5 : 1998 AMD 2 2017

INTRODUCTION
1 Scope
2 Normative references
3 Definitions
4 Marking and product information
  4.1 General
  4.2 Indications on buttons
  4.3 Additional requirements for trip wire switches
  4.4 Additional requirements for colour coding
5 Electrical requirements
6 Mechanical requirements
  6.1 General requirements
  6.2 Latching
  6.3 Additional requirements for button type emergency
      stop device
  6.4 Additional requirements for trip wire switches
  6.5 Additional requirement for footswitches
7 Testing of the mechanical design
  7.1 General
  7.2 General design inspection
  7.3 Operating tests
  7.4 Conditioning procedures
  7.5 Shock test
  7.6 Vibration tests
  7.7 Latching, resetting and impact tests
  7.8 Miscellaneous tests
Annex A (Deleted)
Annex ZA (normative) Normative references to international
                     publications with their corresponding
                     European publications

Gives detailed specifications relative to the electrical and mechanical construction of emergency stop devices with mechanical latching function, and to their testing. Applies to electrical control circuit devices and switching elements used for provision of an emergency stop signal. These devices may be equipped with their own enclosure, or installed in accordance with the manufacturer's instructions.