1 Scope
2 Definitions
3 General Requirements
4 Construction
4.1 General
4.2 Connections
4.3 Noninterchangeable Plug Type Fuses
4.3.1 General
4.3.2 Type C Plug Type Fuses
4.3.3 Type S Plug Type Fuses
4.4 Cartridge-Enclosed Type Fuses
4.4.1 Tubes
4.4.2 Current-Carrying Parts
4.4.3 Dimensions
4.4.4 Projections
5 Marking
5.1 Plug Type Fuses
5.2 Cartridge-Enclosed Type Fuses
6 Tests
6.1 Test Samples
6.2 Test Procedure
6.3 Temperature and Current-Carrying Capacity
6.4 Overload
6.4.1 General
6.4.2 135%
6.4.3 200%
6.4.4 Time Delay
6.5 Interrupting
6.5.1 Physical Characteristics
6.5.2 Procedure
6.5.3 200% at Rated Voltage
6.6 Thermal-Types D and P Fuses
6.7 Simulated Load Cycle Test for Plug Type Fuses
6.8 Gauging Requirement for Edison Base Fuses
Tables
Figures
Appendix A - Verification of the Test Set-Up