Siemens Emergency stop pushbutton, red, rotate-to-unlatchProduct Overview EMERGENCY STOP mushroom pushbutton, 22 mm, round, metal, shiny, red, 40 mm, positive latching, acc. to EN ISO 13850, rotate to unlatch. Part of the SIRIUS ACT series, this emergency stop pushbutton is engineered for safety systems within industrial environments. The positive latching mechanism ensures the pushbutton remains engaged once activated, providing clear indication of the emergency stop condition until manually reset through