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BS 9153

82nd Edition, April 15, 1982

Complete Document

Rules for the preparation of detail specifications for all-or-nothing electromechanical relays of assessed quality primarily intended for telecommunication applications - Full and basic assessment levels

Includes all amendments and changes through Amendment 1, January 1983

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Superseded By: BS EN 116501

Additional Comments:
W/D S/S BY BS EN 116501
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Description / Abstract:

Lists ratings, characteristics, inspection requirements and supplementary information particularly for enclosed telecommunication relays which are to be included as minimum mandatory requirements in any detail specification for these relays