Contact element, connection technology: screw terminals, fastening: front fastening, description: combination of contact element with screw terminals and fastening adapter, contact configuration Ö = break contact: 1 Ö, contact configuration Note: = safety function, through positive opening in accordance with IEC/EN 60947-5-1, travel of the operating part and actuation force in accordance with DIN EN 60947-5-1, K.5.4.1 positive opening travel: mm 4.8, maximum travel: mm 5.7, minimum force for positive opening: N 15, protection class: IP20, connection to SmartWire-DT: no, standards and regulations: IEC 60947-5-1