Limit switch XCKN, th.plastic roller lever plung. Hor, 1NC+1NO, snap, M20. range of product: OsiSense XC – series name: standard format – product or component type: limit switch – device short name: XCKN – body type: fixed – head type: plunger head – head material: plastic – fixing mode: by the body – contacts type and composition: 1 NC + 1 NO.