Push button, range: RMQ-Titan, single device, design: flat, latching, key plate: black, key plate unlabeled, protection class: IP66, IP67, IP69K, front ring titanium, connection to SmartWire-DT: yes, with RMQ-SWD connections, front dimensions: 22 x 22, notes: latching/push button function can be changed on the device, standards and regulations: IEC/EN 60947,0660