
Control Switches (low-voltage Switching Devices For Control And Auxiliary Circuits, Including Contactor Relays) - Part 2: Special Requirements For Specific Types Of Control Switches
出版:Nederlands Normalisatie Instituut

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Applicable to push-buttons and related control switches such as footswitches, rotary switches etc., using contact elements similar to those of push-buttons.
IEC 60337-2C - Identical
IEC 60337-2B - Identical
IEC 60337-2A - Identical
IEC 60337-2 - Identical