NBN EN 61140 : 2016

Introduction
1 Scope
2 Normative references
3 Definitions
4 Fundamental rule of protection against electric shock
  4.1 Normal conditions
  4.2 Single-fault conditions
  4.3 Special cases-
5 Protective provisions (elements of protective measures)
  5.1 Provisions for basic protection
  5.2 Provisions for fault protection
  5.3 Enhanced protective provisions
6 Protective measures
  6.1 Protection by automatic disconnection of supply
  6.2 Protection by double or reinforced insulation
  6.3 Protection by equipotential bonding
  6.4 Protection by electrical separation
  6.5 Protection by non-conducting environment (low-voltage)
  6.6 Protection by SELV
  6.7 Protection by PELV
  6.8 Protection by limitation of steady-state touch current
      and charge
  6.9 Protection by other measures
7 Co-ordination of electrical equipment and of
  protective provisions within an electrical installation
  7.1 Class 0 equipment
  7.2 Class 1 equipment
  7.3 Class 2 equipment
  7.4 Class 3 equipment
  7.5 Touch currents, protective conductor currents, leakage
      currents
  7.6 Safety and boundary clearances and warning labels for
      high-voltage installations
8 Special operating and servicing conditions
  8.1 Devices to be operated manually and components
      intended to be replaced manually
  8.2 Electrical values after isolation
Annex A (informative) Survey of protective measures as
        implemented by protective provisions
Annex B (informative) Values of maximum a.c. limits of
        protective conductor currents for cases 7.5.2.2 a)
        and 7.5.2.2 b)
Annex C (informative) Index of definitions
Annex ZA (normative) Normative references to international
         publications with there corresponding European
         publications
Annex ZB (informative) A-deviations

Pertains to the protection of persons and livestock against electric shock.