Symbol 5111A from IEC 60417 - Title/Meaning: Pause; interruption Function/description: To identify the control or the indicator which stops operation intermittently and keeps the equipment in operating mode.
Additional information: 
On audio video equipment, the symbol 5111B is the preferred alternative and should be used in combination with any of the symbols 5107B, 5108B and 5124B
Published in: First edition, 1973;3C/1147/FDIS
Own work using: iso.org/obp/graphics/grs/e9af789d-d2d9-4458-abbc-577e6f69cc6c 200.png
Vectorization:  Mrmw