I.S. 523 (EN 50022:1977):1982
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
LOW VOLTAGE SWITCHGEAR AND CONTROLGEAR FOR INDUSTRIAL USE - MOUNTING RAILS - TOP HAT RAILS 35 MM WIDE FOR SNAP-ON MOUNTING OF EQUIPMENT
Hardcopy , PDF
06-09-2016
English
01-01-1982
Covers dimensions, designations, material, finish and tolerances for two sizes of rail.
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