![Rocker Mains, 4-Fold + Dimmer Insert 6737-xx + 6715 U-500 (Multiple Colors), ABB Asea Brown Boveri Ltd - CSA-IOT Rocker Mains, 4-Fold + Dimmer Insert 6737-xx + 6715 U-500 (Multiple Colors), ABB Asea Brown Boveri Ltd - CSA-IOT](https://s3.amazonaws.com/assets.knackhq.com/assets/54e658034b4f44e42fb18201/560e53cea664b4fe4e8a544a/original/4fd.jpg)
Rocker Mains, 4-Fold + Dimmer Insert 6737-xx + 6715 U-500 (Multiple Colors), ABB Asea Brown Boveri Ltd - CSA-IOT
KNX Association - Featured new KNX Product - ABB - KNX LED Dimmers: LED dimmer (UD/S4.210.2.1) optimised for dimming retrofit LED lamps (LE-Di). Also suitable for dimming incandescent lamps, low-voltage halogen lights,
![ABB | UD/S4.315.2.1 | KNX LED dimmer 4 x 315 W/VA, B - KNX Dimming actuator bus system UD/S4.315.2.1 | 2CKA006197A0057 | Dimming actuator ABB | UD/S4.315.2.1 | KNX LED dimmer 4 x 315 W/VA, B - KNX Dimming actuator bus system UD/S4.315.2.1 | 2CKA006197A0057 | Dimming actuator](https://www.eibabo.com/media/seo_images/productimages_eibabo/NS6522434/ZOOM/abb-ud_s4_315_2_1-knx-ns6522434_02.jpg)
ABB | UD/S4.315.2.1 | KNX LED dimmer 4 x 315 W/VA, B - KNX Dimming actuator bus system UD/S4.315.2.1 | 2CKA006197A0057 | Dimming actuator
![ABB | UD/S6.315.2.1 | KNX LED dimmer 6 x 315 W/VA, B - KNX Dimming actuator bus system UD/S6.315.2.1 | 2CKA006197A0061 | Dimming actuator ABB | UD/S6.315.2.1 | KNX LED dimmer 6 x 315 W/VA, B - KNX Dimming actuator bus system UD/S6.315.2.1 | 2CKA006197A0061 | Dimming actuator](https://www.eibabo.com/media/seo_images/productimages_eibabo/NS6522435/ZOOM/abb-ud_s6_315_2_1-knx-ns6522435_01.jpg)