I.S. HD 348 S7:1999
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
HIGH-VOLTAGE ALTERNATING-CURRENT CIRCUIT-BREAKERS
Hardcopy , PDF
05-13-2002
English
01-01-1999
Applies to a.c. circuit-breakers designed for indoor or outdoor installation and operation at frequencies up to and including 60 Hz on systems having voltages above 1,000 V.
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