I.S. 520:1982
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.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 - TERMINAL MARKING, DISTINCTIVE NUMBER AND DISTINCTIVE LETTER FOR PARTICULAR CONTRACTOR RELAYS
Hardcopy , PDF
09-04-2007
English
12-14-1982
Foreword
1 Scope
2 Terminal marking rule
3 Distinctive number and distinctive letter
4 Contactor relays designated by the distinctive letter
E
Appendix - Contactor relays designated by distinctive
letters X, Y or Z
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