BS 88-2.1:1988
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
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Cartridge fuses for voltages up to and including 1000 V a.c. and 1500 V d.c. Specification for fuses for use by authorized persons (mainly for industrial application). Additional requirements for fuses with fuse-links for bolted connections
Hardcopy
15-10-1995
English
15-10-1995
National foreword
Committees responsible
Clause
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
Table A: Gates for "aM" fuse-links (all rated
currents)
5.7.2 Rated breaking capacity
Table B: Minimum rated breaking capacities
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 characteristic
7.7 I2t characteristics
Table C: Maximum operating I2t values for "aM"
fuse-links
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
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