The K2-1102SP-A3SC-04 is a tactile switch with 6×6×4.3 mm dimensions, RoHS (Restriction of Hazardous Substances) compliant, and manufactured by HRO parts. It is a spacer type, single pole single throw (SPST) switch operated by pushing and releasing. The operating force is 250 +/-50 gf, and the switch has a life of 1 million cycles. It is made of pre-plated steel and has gold-plated contacts. It is suitable for applications in audio, automotive, computer, industrial, and medical equipment.