Limit switch XCKN, thermoplastic roller lever, 1NC+1NO, slow, Pg11. range of product: OsiSense XC – series name: standard format – product or component type: limit switch – device short name: XCKN – body type: fixed – head type: rotary head – head material: plastic – fixing mode: by the body – movement of operating head: rotary – contacts type and composition: 1 NC + 1 NO – contact operation: slow-break, break before make.