Alps SPPH Series Push Button Switches Alps SPPH series of vertical push button switches and have been designed for ease of use in mind. The SPPH series has been designed for PCB mounting, with various terminal types such as straight fit or snap-in. The SPPH series also comes supplied with standard or short knob styles so your application is covered.
Features and Benefits

Various knob styles available.
Easy to use PCB mounting style.
10,000 cycle mean time before failure (MTBF).