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BS 646(1958) : 1958

Current
Current

The latest, up-to-date edition.

SPECIFICATION FOR CARTRIDGE FUSE-LINKS (RATED UP TO 5 AMPERES) FOR A.C. AND D.C. SERVICE
Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

01-01-1958

Publisher

British Standards Institution

Co-operating organizations
Foreword
Section 1. General
1 Scope
2 Definitions
Section 2. Requirements
3 Voltage-ratings
4 Current-ratings
5 Fusing-factor
6 Breaking-capacity rating
7 Performance
Section 3. Construction
8 Dimensions
9 End-caps
Section 4. Tests
10 Type tests
11 Preparation and tests for minimum
   fusing-current and watts loss
12 Preparation of fuse-links for tests for duty
13 Tests for duty
14 Number of tests for duty
15 Criteria of failure in tests for duty
Section 5. Marking
16 Marking
17 Colour Code
Appendix A - Single-phase testing
Appendix B - Tests for duty
Appendix C - Definitions of terms used in
             fuse-testing

Pertains to cartridge fuse-links of current-ratings up to 5 amperes (hitherto known as Type A fuse-links) intended for use in plugs, and socket-outlet adaptors for two-wire circuits of which the declared voltage does not exceed 250 volts a.c. at 50 cycles per second, or 250 volts d.c.

Committee
ELE/4/3
DevelopmentNote
1958 Edition Re-Issued in February 2013 & incorporates AMD 2 2013. Supersedes 12/30268414 DC. (03/2013)
DocumentType
Standard
Pages
14
PublisherName
British Standards Institution
Status
Current

BS 1363-3:1989 13 A plugs, socket-outlets and adaptors Specification for adaptors
09/30202852 DC : 0 BS 5733 - GENERAL REQUIREMENTS FOR ELECTRICAL ACCESSORIES - SPECIFICATION
BS 546:1950 Specification. Two-pole and earthing-pin plugs, socket-outlets and socket-outlet adaptors
BS 7671(2008) : 2018 REQUIREMENTS FOR ELECTRICAL INSTALLATIONS - IET WIRING REGULATIONS
BS 5733:1995 Specification for general requirements for electrical accessories
BS 2950:1958 Specification. Cartridge fuse-links for telecommunication and light electrical apparatus
BS 4573(1970) : 1970 SPECIFICATION FOR 2-PIN REVERSIBLE PLUGS AND SHAVER SOCKET-OUTLETS
BS 1363-3(1995) : 1995 13 A PLUGS, SOCKET-OUTLETS, ADAPTORS AND CONNECTION UNITS - PART 3: SPECIFICATION FOR ADAPTORS
15/30297236 DC : 0 BS 1363-3 - 13 A PLUGS, SOCKET-OUTLETS, ADAPTORS AND CONNECTION UNITS - PART 3: SPECIFICATION FOR ADAPTORS
BS 9520:1983 Specification for electrical connectors of assessed quality for d.c. and low frequency application: generic data, methods of test and capability approval procedures
BS 3903:1977 Methods of test for sulphuric acid, oleum and liquid sulphur trioxide
BS 7671(2001) : 2001 AMD 14905 REQUIREMENTS FOR ELECTRICAL INSTALLATIONS
BS 5733(2010) : 2010 GENERAL REQUIREMENTS FOR ELECTRICAL ACCESSORIES - SPECIFICATION
BS 7671(2008) : 2008 REQUIREMENTS FOR ELECTRICAL INSTALLATIONS - IET WIRING REGULATIONS

BS 546:1950 Specification. Two-pole and earthing-pin plugs, socket-outlets and socket-outlet adaptors
BS 714:1950 Specification. Cartridge fuse-links for use in railway-signalling circuits
BS 1454(1969) : LATEST CONSUMERS' ELECTRICITY CONTROL UNITS. FUSE AND MINIATURE CIRCUIT BREAKER TYPES PRINCIPALLY FOR USE IN DOMESTIC PREMISES
BS 3036:1958 Specification. Semi-enclosed electric fuses (ratings up to 100 amperes and 240 volts to earth)
BS 1363-1(1995) : 1995 13 A PLUGS, SOCKET-OUTLETS, ADAPTORS AND CONNECTION UNITS - PART 1: SPECIFICATION FOR REWIRABLE AND NON-REWIRABLE 13 A FUSED PLUGS
BS 2950:1958 Specification. Cartridge fuse-links for telecommunication and light electrical apparatus
BS 2510(1954) : LATEST COMPOSITE UNITS OF SWITCHES AND FUSES FOR USE IN INDUSTRIAL SYSTEMS AND DOMESTIC CIRCUITS
BS 1362:1973 Specification for general purpose fuse links for domestic and similar purposes (primarily for use in plugs)

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