Omron Electronic Components B3U-3100Pm-B
SWITCH, TACTILE, SPST-NO, 50mA, SMD; Product Range:B3U Series; Actuator Orientation:Side Actuated; Switch Mounting:Surface Mount; Actuator Style:Rectangular Button; Actuating Force:162gf; Contact Rating:50mA at 12VDC; IP Rating:IP40