Push button, RMQ compact solution, complete device, design: flat, momentary, connection type: cable (black) with open end, 4-pin, cable length: 1 m, button plate: white, button plate unlabeled, labeling: without, protection class: IP66, IP67, IP69K (front), IP65 (rear), front ring titanium, connection to SmartWire-DT: no, S = normally open: 1 S, standards and regulations: IEC/EN 60947-5-1, VDE 0660