The 8121J83ZGE22 with dimensions 15.24mm x 12.70mm x 26.24 mm has Panel Mount mounting with SPDT Pole throw configuration ,ON Mom switching configuration and Square Button Flush actuator. The 8121J83ZGE22 has contact rating of 1A@28V. This unsealed switch has Solder Lug termination style with Straight body orientation.They are snap-acting momentary pushbutton switches that is used in telecommunications equipment and computer peripherals because of their positive tactile feel and wide variety of termination options. It is also epoxy terminal seal-compatible with bottom wash cleaning