IEC - International Electrotechnical Commission - IEC 60337-1B:1975
Second supplement - Control switches (low-voltage switching devices for control and auxiliary circuits, including contactor relays) - Part 1: General requirements
replaced
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| Organization: | IEC - International Electrotechnical Commission |
| Publication Date: | 1 January 1975 |
| Status: | replaced |
| Page Count: | 7 |
| ICS Code (Switches): | 29.120.40 |
| ICS Code (Switchgear and controlgear in general): | 29.130.01 |
Document History
IEC 60337-1B:1975
January 1, 1975
Second supplement - Control switches (low-voltage switching devices for control and auxiliary circuits, including contactor relays) - Part 1: General requirements
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