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Spanish national standards UNE are published by the company AENOR, which deals with the development of national standardization and certification in all industrial and services sectors. Its aim is to contribute to the quality, competitiveness and improvement of companies and to protect the environment.
Electromechanical all-or-nothing relays - Part 51: Blank detail specification - Electromechanical all-or-nothing telecom relays of assessed quality - Non-standardized types and construction
WITHDRAWN published on 5.3.2018
Selected format:Electromechanical all-or-nothing relays - Part 52: 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WITHDRAWN published on 5.3.2018
Selected format:Electromechanical all-or-nothing relays - Part 53: 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WITHDRAWN published on 5.3.2018
Selected format:Electromechanical all-or-nothing relays - Part 54: 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WITHDRAWN published on 5.3.2018
Selected format:Electromechanical all-or-nothing relays - Part 55: 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WITHDRAWN published on 5.3.2018
Selected format:SPECIFIED-TIME RELAYS FOR INDUSTRIAL USE. PART 1: REQUIREMENTS AND TESTS.
WITHDRAWN published on 11.8.1998
Selected format:Electrical installations for lighting and beaconing of aerodromes - Maintenance of aeronautical ground lighting constant current series circuits (IEC 61821:2002). (Endorsed by AENOR in March of 2008.)
WITHDRAWN published on 6.4.2011
Selected format:Electrical installations for lighting and beaconing of aerodromes - Maintenance of aeronautical ground lighting constant current series circuits
WITHDRAWN published on 6.4.2011
Selected format:Electrical installations for lighting and beaconing of aerodromes - Maintenance of aeronautical ground lighting constant current series circuits (Endorsed by AENOR in June of 2014.)
WITHDRAWN published on 25.11.2015
Selected format:Electrical installations for lighting and beaconing of aerodromes - Constant current regulators (IEC 61822:2002 modified)
WITHDRAWN published on 4.10.2006
Selected format:Latest update: 2026-09-15 (Number of items: 2 301 408)
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