CSA E257 : 0
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Hardcopy , PDF
03-01-2003
English
FOREWORD
PREFACE
Clause
1 Scope
2 Object
3 Definitions
3.1 Fuse-base
3.2 Fuse-carrier
3.3 Fuse-holder
4 General notes on tests
4.1 Standard atmospheric conditions for testing
4.2 Type tests
4.3 Gauges for tests
5 Marking
6 Protection against electric shock
7 Creepage distances and clearances
8 Electrical requirements
8.1 Contact resistance
8.2 Insulation resistance
8.3 Voltage test
9 Mechanical requirements
9.1 Compatibility between fuse-holder and fuse-link
9.2 Terminals of fuse-bases
9.3 Torque test on terminal screws
9.4 Torque test on fuse-carriers
9.5 Impact test (for closed fuse-holders)
9.6 Tensile test on fuse-carriers
9.7 Torque test on fixing elements of the fuse-base
10 Temperature-rise test
10.1 Mounting
10.2 Measurement
11 Endurance test
12 Season cracking
13 Resistance to rusting
APPENDIX A - Contact stability test
APPENDIX B - Description of test hammer
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