Alpha SF154A Emergency Push Station-No Electronics

Emergency Push Station-no Electronics Without Protective Plastic Guard Ring-no Requires 1-Gang Electrical Box.The Alpha Communications® SF154A type emergency station is used to initiate system signals. Signaling an accomplished by depressing the locking button switch located at center of faceplate "IN" position. In this position, will appear Red. again cancels call and Red color disappears turns Black. signal cannot be cancelled except point origin.