The C&K PTS125 series 12mm tactile switches are designed for a wide range of applications including consumer products, instrumentation, computer products, and industrial equipment. These switches offer momentary action with a SPST (Single Pole Single Throw, Normally Open) contact arrangement. They are available with THT (Through-Hole Technology) and SMT (Surface Mount Technology) terminations, as well as various actuator heights and options like snap-fit actuators and pegs. The switches are RoHS compliant and designed for reliable performance in demanding environments.