Push button, RMQ-Titan, complete device, design: flat, momentary, connection type: screw connection, button plate: green, button plate labelled, protection class: IP66, IP67, IP69K, front ring titanium, connection to SmartWire-DT: no, S = normally open: 1 S, front dimensions: 22 x 22, standards and regulations: IEC/EN 60947,0660