AS 1039-1972
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Mining type flameproof distribution and control boxes for use on a.c. systems for 3-phase voltages up to 110V
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01-19-2024
English
01-01-1972
This specification applies to multiple-outlet or single-outletflameproof distribution and control boxes designed for use with a.c. voltages up to 1100 V, in the coal mining industry.
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