EN 60335-2-63 : 93 AC 95

National foreword
Cooperating organizations
Brief history
Foreword
1 Scope
2 Definitions
3 General requirement
4 General notes on tests
5 Rating
6 Classification
7 Marking
8 Protection against electric shock
9 Starting of motor-operated appliances
10 Input and current
11 Heating
12 Operation under overload conditions of appliances
    with heating elements
13 Electrical insulation and leakage current at
    operating temperature
14 Radio and television interference suppression
15 Moisture resistance
16 Insulation resistance and electric strength
17 Overload protection
18 Endurance
19 Abnormal operation
20 Stability and mechanical hazards
21 Mechanical strength
22 Construction
23 Internal wiring
24 Components
25 Supply connection and external flexible cables and
    cords
26 Terminals for external conductors
27 Provision for earthing
28 Screws and connections
29 Creepage distances, clearances and distances through
    insulation
30 Resistance to heat, fire and tracking
31 Resistance to rusting
32 Radiation, toxicity and similar hazards
Appendices
Annex ZA (normative) Switches
Annex ZY (informative) National deviations
National annex NA (informative) Original IEC text
 amended by CENELEC common modifications
National annex NB (informative) Committees responsible
National annex NC (informative) Cross-references

Applies to electrically operated commercial water boilers and liquid heaters for the boiling or heating of liquids to be used in the preparation of beverages and not intended for household use. Does not apply to: appliances with electrode heaters; appliances designed exclusively for industrial purposes; appliances meant to be used in locations where special conditions prevail. Covers the electrical part of appliances making use of other forms of energy. Coverage includes definitions, marking, endurance, construction, components, heating, and moisture resistance.