The DTSM-644K-S-V-T/R with Tactile Switches 6*6 RoHS is a micro switch manufactured by Diptronics, a global supplier of tactile switch products. It is a single pole double throw (SPDT) switch with 6.5mm square actuator and 6x6x5.2mm body size. It has a maximum contact rating of 50mA and a contact resistance of 100mO. It has four terminals, two normally open, one normally closed and one common. This switch is RoHS Compliant, providing a reliable and stable product with a long lifespan. It is also designed to provide tactile feedback and quiet operation. It is suitable for use in a wide variety of applications and is ideal for use in consumer electronics, automotive, medical, industrial, and other applications.