ElectronicsThe DTSM31N-F-R with Microswitch TACT is a surface-mount, push-button switch made by Ninigi Electronics. It has a single-pole single-throw (SPST) normally-open (NO) configuration and two positions. Its rated current is 0.05 A at 12 V DC. It is used in applications that require controllable electrical connections, such as in audio/video equipment, computers, and control panels.