BS G 142:1953
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
Specification for heavy duty, electro-magnetically operated, single-pole circuit-breakers for extra-low voltage d.c. systems in aircraft
Hardcopy , PDF
09-27-2012
English
01-19-1953
Gives requirements for electro magnetically operated, single pole circuit breakers with contacts rated at not less than 50 amperes used in a nominal 24 volt D.C. system in aircraft incorporating current tripping device arcing contacts and/or arc quenching devices.
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