Alpha SF154B Emergency Push Station-No Elec

The Alpha Communications® / TekTone SF154B push type emergency switch is used to initiate system signals. Signaling an accomplished by depressing the button located at center of panel "IN" position. In this position, will appear Red. again cancels call and Red color disappears turns Black. signal cannot be cancelled except point origin.

Features

• Simple, reliable operation
• Call activates lamp on annunciator corridor lamp
• Mounted attractive white plastic faceplate with word black lettering