Contact element, connection technology: screw terminals, fastening: front fastening, description: combination of contact element and self-monitoring contact element M22-K01SMC10 with screw terminals, fastening adapter M22-A and signaling contact actuator, M22-XSMC., The normally open contact of the self-monitoring contact element is actuated during assembly with M22-XSMC., Contact configuration S = normally open contact: 2 S, Contact configuration Ö = normally closed contact: 2 Ö, Contact configuration Note: = safety function, through positive opening according to IEC/EN 60947-5-1, Protection class: IP20, Connection to SmartWire-DT: no, Standards and regulations: IEC 60947-5-1