The TE Connectivity / Alcoswitch Brand part FSM103 is a round button tactile switch designed specifically for off (on) functionality. It features a single pole, single throw (SPST) configuration and is equipped with PC pins for easy installation on printed circuit boards. With a current rating of 0.05A and a voltage rating of 12VDC, this switch is suitable for a wide range of applications. The switch also has a 1.57N actuation force to provide tactile feedback to the user. Its through-hole mounting style ensures secure and reliable connectivity.