K12PLGN1.55NLV306 is a high-performance momentary key switch from the K12 series designed for low-level switching in automotive, industrial, and computer applications. The switch features a total travel of 1.55 mm with a switching travel of 0.6 mm and offers selectable operating forces (1.5 N, 2.5 N, 3.5 N, 5 N, or dual-force options), providing excellent tactile feedback and long operational life. The switch includes PC pins with tinned terminals, locating pins for secure mounting, and is available with or without LED indicators. With a protection class of IP 67 (dust-tight and water-immersion protected), this switch is well-suited for demanding environments requiring reliable momentary contact switching with customizable actuation characteristics.