This buttons pneumatic adjustable timer opens or closes a circuit and has a timed delay before reset, doesn't require electricity to operate and has a timer life of over 1,000,000 operations.
Universal Pneumatic Button offers over 300 different combinations for the price of a standard one configuration button. The faceplate is constructed of cast aluminum, allowing it to take tough knocks in stride, and is slightly oversized to cover old plate installation marks.
