The PTS645SM95SMTR92LF Microswitch TACT manufactured by C&K is a single-pole, single-throw (SPST) normally-open (NO) switch with a contact rating of 0.05 amps at 12 volts DC. It is a surface-mount device (SMT) and has a total contact force of 1.6 newtons. It has two actuator positions and no lever or roller actuator.