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BS 9561:1979
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BS 9561:1979 Specification for lever operated switches of assessed quality: generic data and methods of test; general rules for the preparation of detail specifications
standard by BSI Group, 02/28/1979
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Full Description
General matters, terminology, test procedures (electrical, mechanical, environmental and endurance) and general rules for drafting detail specifications for switches for use primarily in telecommunication and electronic equipment employing similar techniques.Cross References:
BS 308
BS 415
BS 1991:Part 6
BS 2011
BS 3763
BS 3939
BS 4000
BS 4727
BS 5772:Part 2
BS 6000
BS 6001
BS 9000
BS 9003
PD 9002
Replaces BS 9561:1970.