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BSi – The company, BSI British Standards, is a national standards body of the United Kingdom (NBS) and it was actually the very first one in the world. It represents national and social interests of Great Britain in all European and international standardization organizations and in the development of business information of British institutions of all sizes and sectors. BSI British Standards cooperates with manufacturing and service industries, various companies, the government and with consumers as well in order to facilitate the production of British, European and international standards. A part of BSI Group, BSI British Standards, works closely with the government of the United Kingdom, especially in the Department for Innovations, Universities and Skills (DIUS).
Electromechanical all-or-nothing relays. Blank detail specification. Electromechanical all-or-nothing telecom relays of assessed quality. Non-standardized types and construction.
WITHDRAWN published on 19.9.2002
Selected format:Electromechanical all-or-nothing relays. Blank detail specification. Electromechanical all-or-nothing telecom relays of assessed quality. Two change-over contacts, 20 mm x 10 mm base.
WITHDRAWN published on 19.9.2002
Selected format:Electromechanical all-or-nothing relays. Blank detail specification. Electromechanical all-or-nothing telecom relays of assessed quality. Two change-over contacts, 14 mm x 9 mm base.
WITHDRAWN published on 19.9.2002
Selected format:Electromechanical non-specified time all-or-nothing relays of assessed quality. Blank detail specification. Electromechanical all-or-nothing telecom relays of assessed quality. Two change-over contacts, 15 mm x 7,5 mm base.
WITHDRAWN published on 25.7.2002
Selected format:Electromechanical non-specified time all-or-nothing relays of assessed quality. Blank detail specification. Electromechanical all-or-nothing telecom relays of assessed quality. Two change-over contacts, 11 mm x 7,5 mm (max.) base.
WITHDRAWN published on 30.8.2002
Selected format:Specified time relays for industrial use. Requirements and tests.
WITHDRAWN published on 15.3.2000
Selected format:Live working. Care, maintenance and in-service testing of aerial devices with insulating booms.
WITHDRAWN published on 15.10.2001
Selected format:Intrinsically safe power supplies for use in coal mines. Specification for d.c. power supplies.
WITHDRAWN published on 31.7.1989
Selected format:Intrinsically safe power supplies for use in coal mines. Specification for rechargeable battery units.
WITHDRAWN published on 30.9.1982
Selected format:Electrical installation for lighting and beaconing of aerodromes. Maintenance of aeronautical ground lighting constant current series circuits.
WITHDRAWN published on 28.11.2003
Selected format:Latest update: 2025-08-01 (Number of items: 2 211 585)
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