SN EN 60947-5-1 : 1997 AMD 2 2000

1 General
  1.1 Scope and object
  1.2 Normative references
2 Definitions
  2.1 Basic definitions
  2.2 Control switches
  2.3 Parts of control switches
  2.4 Operation of control switches
3 Classification
  3.1 Contact elements
  3.2 Control switches
  3.3 Control circuit devices
  3.4 Time delay switching elements
  3.5 Control switch mounting
4 Characteristics
  4.1 Summary of characteristics
  4.2 Type of control circuit device or switching
       element
  4.3 Rated and limiting values for switching
       elements
  4.4 Utilization categories for switching elements
  4.5 Vacant
  4.6 Vacant
  4.7 Vacant
  4.8 Vacant
  4.9 Switching overvoltages
  4.10 Electrically separated contact elements
  4.11 Actuating quantities for pilot switches
  4.12 Pilot switches having two or more contact
       elements
5 Product information
  5.1 Nature of information
  5.2 Marking
  5.3 Instructions for installation, operation and
       maintenance
  5.4 Additional information
6 Normal service, mounting and transport conditions
7 Constructional and performance requirements
  7.1 Constructional requirements
  7.2 Performance requirements
  7.3 Electromagnetic compatibility (EMC)
8 Tests
  8.1 Kinds of test
  8.2 Compliance with constructional requirements
  8.3 Performance
Annex A (normative) Electrical ratings based on utilization
                    categories
Annex B (normative) Example of inductive test loads for d.c.
                    contacts
Annex C (normative) Special tests - Durability tests
Annex D (normative) Clearances and creepage distances of
                    control circuit devices
Annex E (normative) Items subject to agreement between
                    manufacturer and user
Annex F (normative) Class II control circuit devices
                    insulated by encapsulation -
                    Requirements and tests
Annex G (normative) Additional requirements for control
                    circuit devices with integrally
                    connected cables
Annex H (normative) Additional requirements for semiconductor
                    switching elements for control circuit
                    devices
Annex J (normative) Special requirements for indicator lights
                    and indicating towers
Annex K (normative) Special requirements for control switches
                    with direct opening action
Annex L (normative) Special requirements for mechanically
                    linked contact elements
Annex ZA (normative) Normative references to international
                     publications with their corresponding
                     European publications
Annex ZZ (informative) Coverage of Essential Requirements
                       of EC Directives

Applies to control circuit devices and switching elements intended for controlling, signalling, interlocking, etc., of switchgear and controlgear.