I.S. EN 60269-2:1996
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
LOW-VOLTAGE FUSES - SUPPLEMENTARY REQUIREMENTS FOR FUSES FOR USE BY AUTHORIZED PERSONS (FUSES MAINLY FOR INDUSTRIAL APPLICATION)
Hardcopy , PDF
06-21-2007
English
01-31-1997
For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
Committees responsible
National foreword
Foreword
1 General
1.1 Scope
1.2 Object
4 Classification
5 Characteristics of fuses
5.3.2 Rated currents of the fuse-holder
5.5 Rated power dissipation of a fuse-link
and rated power acceptance of a fuse-holder
5.6 Limits of time-current characteristics
5.7.2 Rated breaking capacity
6 Marking
6.1 Markings of the fuse-holders
6.2 Markings of the fuse-links
7.2 Insulating properties
7.6 Cut-off current characteristics
7.7 I2t characteristics
8 Tests
8.4.3.3 Verification of time-current
characteristics and gates
8.9.1 Verification of resistance to heat
of the fuse-holder
8.11.1 Mechanical strength
Figure 1 - Time-current zone 'aM'
Table A - Gates for 'aM' fuse-links (all rated currents)
Table B - Minimum rated breaking capacities
Table C - Maximum operating I2t values for 'aM' fuse-links
Table D - Cross-sectional areas of copper conductors for the
test of 'aM' fuse-links
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