The KS11R22CQD with dimensions 12.32 x 12.32 x 9.86 mm has Through Hole mounting with SPST Pole throw configuration ,Off-Mom switching configuration and Square Button actuator.This unsealed switch has Thru-hole termination style with Straight body orientation.Available in a variety of cap colors and either an SPST or SPDT configuration, C&K’s KS Single Pole keyswitch is found in products throughout the instrumentation and telecommunications industries. KS keyswitches are built to meet all high-performance expectations while still retaining a consistent tactile feel for the end-user over a long period of time.