TE Connectivity Miniature Push Button Switch, Momentary, PCB, SPST, 20 V 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