UL 1431:3ED 2011-03

Foreword
Introduction
1 Scope
2 Glossary
3 General
4 Components
Construction
5 General
6 Frame and enclosure
7 Mechanical assembly
8 Protection against corrosion
9 Supply connections
10 Live parts
11 Reservoir
11A Dispensers
12 Internal wiring
13 Separation of circuits
14 Printed wiring
15 Heating elements
16 Electrical insulation
17 Thermal insulation
18 Overload protection
19 Overtemperature protection
20 Receptacles
21 Switches and controls
22 Transformers
23 Spacings
24 Grounding
25 Brushes and brush holders
26 Double insulation
Protection against injury to persons
27 General
28 Sharp edges
29 Enclosures and guards
30 Materials
31 Surface temperatures
32 Stability
33 Strength of handles
34 Rotating or moving members
35 Parts subject to pressure
36 Pressure relief devices
37 Switches, controls, and interlocks
Performance
38 General
39 Operational test
40 Leakage current test
41 Leakage current following humidity conditioning
     test
42 Starting current test
43 Input test
44 Temperature test
45 Dielectric voltage-withstand test
46 Immersion test
47 Grounding impedance test
48 Abnormal operation test
49 Connector cycling test
50 Reservoir overflow test
50A Dispenser leakage test
51 Cleaning test
52 Thermostats test
53 Printed wiring assemblies test
54 Strain relief test
Manufacturing and production tests
55 Dielectric voltage-withstand test
56 Grounding continuity test
Ratings
57 Details
Markings
58 Details
59 Servicing
60 Fuse replacement
61 Oxygen
Use and care instructions
62 General
63 Warning instructions
64 User instructions
65 Grounding instructions
Hydromassage units
66 General
67 Construction
68 Performance
69 Marking
Appendix
A Standards for components

Outlines household electric products having personal hygienics or health care applications, such as hydromassage units, contact lens disinfectors and cleaners, and toothbrushes, rated at 250 V or less, for use on premises wiring systems in accordance with the National Electrical Code.