Push button, RMQ-Titan, complete device, design: flat, momentary, connection type: screw connection, button plate: red, button plate labelled, protection class: IP66, IP67, IP69K, front ring titanium, connection to SmartWire-DT: no, contact assembly Ö = normally closed: 1 Ö, contact assembly 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, positive opening (ZW): yes, front dimensions: 22 x 22, standards and regulations: IEC/EN 60947, VDE 0660