UL 634:9ED 2007-10

FOREWORD
INTRODUCTION
1. Scope
2. General
3. Glossary
CONSTRUCTION
ASSEMBLY
4. General
5. Frame and Enclosure
6. Corrosion Protection
FIELD WIRING CONNECTIONS
7. General
INTERNAL WIRING AND ASSEMBLY
8. General
9. Wiring Methods
10. Separation of Circuits
ELECTRICAL COMPONENTS
11. General
12. Capacitors
13. Semiconductors
14. Key-Operated Shunting Devices
SPACINGS
15. General
PERFORMANCE
16. Test Units and Data
17. Test Samples and Miscellaneous Data
18. Instrumentation
19. Operation Test
20. Vibration Detector Sensitivity Test
21. Vibration Detector Stability Test
22. Adhesives Test
23. Test for Heat and Smoke Detectors for Vault
     Protection
24. Vibration Test
25. Temperature Test
26. Corrosion Tests - Indoor Use
27. Electromagnetic Interference Test
28. Overload Test
29. Endurance Test
30. Rough-Usage Test
31. Immersion Test
32. Impact Test
33. Variable Ambient Test
34. Humidity Test
35. Dielectric Voltage-Withstand Test
36. Electronic Component Malfunction Test
37. Strain Relief Pull Test
38. Tests on Polymeric Materials
39. Special Terminal Assemblies Tests
SHORT RANGE RADIO FREQUENCY (RF) DEVICES
40. General
MARKING INSTRUCTIONS
41. General
42. Marking Application
OUTDOOR USE EQUIPMENT
ASSEMBLY
43. General
PERFORMANCE
44. Rain Test
45. Variable Ambient Test - Outdoor Use
46. Dust Test
47. Corrosion Tests - Outdoor Use
HIGH SECURITY SWITCHES
GENERAL
48. Details
CONSTRUCTION
49. Mechanical Protection Against Tampering
50. Electrical Protection Against Tampering
PERFORMANCE
51. General
52. Compromise Test - Mechanical and Mercury Switches
53. Compromise Test - Magnetic Switches
54. Compromise Test - Enclosures
55. Test for Electrical Protection Against Tampering
MARKING
56. General
APPENDIX A
Standards for Components