The FSMRA2JHA04 from TE Connectivity / Alcoswitch Brand is right angle, through hole mounting, single pole single throw (SPST) tactile switch with NO contact configuration, Off-Mom switch function and PC pin termination. This side actuated switch has 3.86mm actuator height and 260gf operating force. Outline dimensions of this switch are: 7.11mm x 6.60mm. The FSMRA2JHA04 tactile switch has copper alloy contacts with silver plating and 0.05A @ 24VDC contact rating. Operating temperature range is from -20°C to 105°C.