TE Connectivity Red Button Tactile Switch, SPST 50 mA @ 24 V dc 0.27mm Surface Mount
6 N, Contact Material: Silver Copper Alloy, Height: 3.27mm Surface Mount, Contact Configuration: Single Pole Single Throw (SPST), Terminal Type: Through Hole, Switch Operation: Momentary, Dimensions: 6 x 6 x 3.10mm, Operating Force: 2.1mm, Maximum Operating Temperature: +85°C, Minimum Operating Temperature: -20°C, Operating Temperature Range: -20 → +85°C, MPN: FSM1LPA.