Specifies general requirements for control circuit devices intended for controlling, signalling and interlocking of switchgear and controlgear and for specific types of switching elements associated with devices, including auxiliary contacts, interlocking contacts and control circuit contacts.
Low voltage switchgear and controlgear - Control circuit devices and switching elements - Additional requirements for push-buttons and indicator lights
Low voltage switchgear and controlgear - Control circuit devices and switching elements - Additional requirements for control switches with positive-opening operation