The STI 2” Universal Button (UB-2) is a single-gang momentary button with two sets of Form C contacts, multiple message plates, and button inserts. The 2-inch button is made of cast aluminum and is slightly oversized to cover old plate installation marks.
ADA and UL/cUL listed. Offers over 300 combinations in a single package. A universal button with a latching timer and a universal pneumatic button are also available in the same 2-inch size.