NBN EN 60447 : 2005

INTRODUCTION
1 Scope
2 Normative references
3 Terms and definitions
4 General requirements
  4.1 Basic principles
  4.2 Operating sequence
5 Actions and effects
  5.1 Actions to initiate opposite effects
  5.2 Stopping an effect
  5.3 Emergency STOP actuator
  5.4 Actions to initiate only one effect
6 Actuator identification requirements
  6.1 Visual signal
  6.2 Acoustic signal
  6.3 Tactile signal
7 Requirements for special kinds and particular use of actuators
  7.1 Single actuator for combined start/stop control
  7.2 Push-pull buttons
  7.3 Raise and lower with a lever
  7.4 Foot-operated actuators
  7.5 Numeric/alphanumeric keys
  7.6 Function keys
  7.7 Sensitive areas (actuators) on a visual display unit (VDU)
Annex A (normative) Classification of, and correlation between,
        actions and their resulting final effects
Annex B (informative) Typical examples of monofunction
        actuators
Annex ZA (normative) Normative references to international
         publications with their corresponding European publications
Bibliography

Establishes general actuating principles for manually operated actuators forming part of the man-machine interface associated with electrical equipment.