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Specification for aircraft. Electromagnetic relays and contactors - General requirements

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Specification for aircraft. Electromagnetic relays and contactors - General requirements

Note: This standard does not apply to door sets and openable windows according to EN 1634‑1 and does not apply to curtain walling – full configuration or curtain walling – part configuration according to EN 1364‑3 and EN 1364‑4

BS EN IEC 60947‑7‑4:2019 includes the following significant technical changes:

the performance of systems incorporating these products is not covered

which complete or adapt the rules of BS EN 1997-1

application and use of thermostatic radiator valves (TRV) manufactured in accordance with BS EN 215-1 for use in domestic and commercial wet central heating systems up to a water temperature of 120 °C

mercury and selenium from toy materials and from parts of toys except materials not accessible

please follow the link to purchase both BS 7671:2008+A1:2011 and Amendment No 2

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a) deletion of requirements for chemical and mechanical properties of certain aluminium alloys permitted for longitudinally welded tube

The manufacturing process results in a stronger wheel by eliminating cavities

This European standard supersedes EN 61400-21:2002 which has been withdrawn

Who is BS 1679-8 - Containers for pharmaceutical dispensing for

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