Standard
UPDATE AVAILABLE
AS C111-1940
[Withdrawn]Approval and test specification for miniature over-current circuit-breakers
Covers enclosed air-break type circuit-breakers with over-current protection, the main function of which is to prevent continued overloading of wiring, and which have ratings up to and including 50 amperes and are suitable for use on direct and/or alternating current systems.
Published: 01/01/1940
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