J2-100014, Otto Controls Transducer with pushbutton. The Otto transducer takes a force input of up to 3 lbs. and converts it into a linear voltage output on an X and Y axis. Button is made of black delrin. Case is black, anodized aluminum. 1,000,000 cycle mechanical / electrical life. Pull off force is 15 pounds, actuation force is 2.75 pounds. Please refer to specifications for additional information.