UL 363:11ED 2011-08-12
Current
The latest, up-to-date edition.
Knife Switches
Hardcopy
12-08-2011
FOREWORD
INTRODUCTION
1. Scope
2. Units of Measurement
3. Components
4. References
CONSTRUCTION
5. General
6. Bases - Insulating Material
7. Current-Carrying Parts
8. Hinges and Blades
9. Wiring Terminals
10. Fuses and Fuseholders
11. Spacings
PERFORMANCE
12. General
13. Temperature Test
14. Overload Test
15. Dielectric Voltage-Withstand Test
PERFORMANCE - 10 kA MAXIMUM AVAILABLE FAULT CURRENT
CIRCUITS
16. General
17. Short-Circuit Withstand Test
18. Low-Level Dielectric Voltage-Withstand Test
19. Closing Test
20. Low-Level Dielectric Voltage-Withstand Test (Repeated)
21. Test Calibration
PERFORMANCE - HIGHER THAN 10 kA AVAILABLE FAULT CURRENT
CIRCUITS
22. General
23. Close-Open Test
24. Dielectric Voltage Withstand Test
25. Short-Circuit Withstand Test
26. Low-Level Dielectric Voltage-Withstand Test
27. Closing Test
28. Low-Level Dielectric Voltage-Withstand Test (Repeated)
29. Galvanometers
30. Circuit Measurement Verification
31. Calibration of Test Circuit
RATINGS
32. Voltage
33. Current
34. Withstand
MARKINGS
35. Content
This revision of ANSI/UL 363 dated June 10, 2020 is being issued to update the title page to reflect the most recent designation as a Reaffirmed American National Standard (ANS).
| DevelopmentNote |
NEW CHILD REV 2 2020 IS ADDED
|
| DocumentType |
Standard
|
| Pages |
0
|
| ProductNote |
NEW CHILD REV 2 2020 IS ADDED
|
| PublisherName |
Underwriters Laboratories
|
| Status |
Current
|
These requirements cover open knife switches for use in accordance with the National Electrical Code, ANSI/NFPA-70.
| UL 4248-9:1ED 2007-02-28 | Fuseholders - Part 9: Class K |
| UL 4248-15:1ED 2007-02-28 | Fuseholders - Part 15: Class T |
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