TE Connectivity Miniature Push Button Switch, Momentary, SPST, 20/28V dc

TP Series miniature PCB through mount pushbuttons with a thermoplastic housing and gold contacts. These TP Series miniature PCB through mount pushbuttons are available with rectangular or round extended actuators and vertical or right angle mounting.
TP Series miniature PCB through mount pushbuttons have square actuators without bushing
TPA Series miniature PCB through mount pushbuttons have round actuators without bushing
TPB Series miniature PCB through mount pushbuttons have round actuators with 4.78mm unthreaded bushing
TPC Series miniature PCB through mount pushbuttons have round actuators with 10/48 UNS 2B thread
TPF Series miniature PCB through mount pushbuttons have round actuators with 1/4-40 UNS 2B thread

Break-before-make normally open contacts
Vertical or right angle versions
Electrical life: 80000 cycles
Wave solder capable to 265° C