Foreword
Introduction
1 Scope
2 Glossary
3 Components
4 Units of measurement
5 Undated references
Construction
6 General
7 Frame and enclosure
8 Mounting
9 Mechanical assembly
10 Protection against corrosion
11 Accessibility of uninsulated live parts, film-coated
    wire, and moving parts
12 Supply connections
13 Grounding
14 Internal wiring
15 Separation of circuits
Spacings
16 High-voltage circuits
17 Low-voltage circuits
18 Isolated-limited-power circuits
19 Electronic circuits
Electrical components
20 Motors
21 Overcurrent protection
22 Live parts
23 Insulating materials
24 Switches and controllers
25 Coil windings
26 Transformers
27 Capacitors
28 Printed wiring
29 Receptacles
30 Field installation
Protection against risk of injury to persons
31 Scope
32 General
33 Sharp edges
34 Surface temperatures
35 Stability
36 Switches and controllers
37 Cover or door
38 Risk of injury to a serviceman
Performance
39 General
40 Input test
41 Leakage current test
42 Normal temperature test
43 Dielectric voltage-withstand test
44 Overvoltage and undervoltage test
45 Volt-ampere capacity test
46 Abnormal operation tests
47 Flexing of internal wiring test
48 Strain relief test
49 Accelerated aging on gaskets, sealing compounds and
    adhesives
50 Resistance to moisture test
51 Permanence of marking
52 Metallic coating thickness test
53 Bonding conductor test
54 Electronic circuits test
Manufacturing and production tests
55 Dielectric voltage withstand
56 Grounding continuity
Marking
57 General
58 Cautionary marking
Appendix
A Standards for components