IEC - International Electrotechnical Commission - IEC 60337-2A:1973
First supplement - Control switches (low voltage switching devices for control and auxiliary circuits, including contactor relays) - Part 2:Special requirements for specific types of control switches
replaced
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| Organization: | IEC - International Electrotechnical Commission |
| Publication Date: | 1 January 1973 |
| Status: | replaced |
| Page Count: | 15 |
| ICS Code (Switches): | 29.120.40 |
| ICS Code (Low voltage switchgear and controlgear): | 29.130.20 |
Document History
IEC 60337-2A:1973
January 1, 1973
First supplement - Control switches (low voltage switching devices for control and auxiliary circuits, including contactor relays) - Part 2:Special requirements for specific types of control switches
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