The Y78B21110FP with dimensions 2.8 x 4.6 x 1.9 mm has Surface Mount mounting with SPST Pole throw configuration ,SPST switching configuration and Standard actuator. The Y78B21110FP has operating force of 1.2N and contact rating of 50mA@32V. This Sealed - IP40 switch has Gull Wing termination style with Top Actuated body orientation. Highly responsive with its excellent tactile feel and is long-lasting to withstand harsh environments. It has ultra-low current capabilities and is ideal for industrial, medical and automotive applications.