KS587
Functions:
100 Entrance/Office – Turn/Push button locking. Pushing or turning button locks outside knob requiring use of key
110 Passage – Both knobs always free
120 Privacy – Pushbutton locking. Can be opened from outside in case of emergency by narrow tool
140 Storeroom – Outer knob fixed. Entrance by key only. Inner knob always free
150 Classroom – Outer knob locked or unlocked by key outside. Inner knob always free