Contact element, connection technology: Cage Clamp, fastening: front fastening, description: the closer is actuated when mounted on the button., Cage Clamp is a registered trademark of Wago Kontakttechnik GmbH, Minden, 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 5.5, maximum travel: mm 5.8, minimum force for positive opening: N 20, protection class: IP20, connection to SmartWire-DT: no, standards and regulations: IEC 60947-5-1