1/2/3 push-button models. Programmable RGB LED. Storable Scene function. Switching sequence supported. ... actuator, switch actuator, shutter actuator, power supply, protocol gateway, detector/sensor, user interface, etc. Product Features:1/2/3 push-button models.Programmable ... the outstanding performance of our K-BUS series products. KNX - Push Switch Panel - 1/2/3 push-button Language