Passive infrared KNK sensor. Degree of protection IP40 without seal, IP65 with seal, 360 degree coverage, up to 40 meters. With available low voltage contacts for activation button. BUS connection via red-black KNX connector. Voltage of SELV power supply 29 Vd.c. from BUS KNX. Ideal for installation in high rooms, surface installable with dedicated accessory included in the package. Ceiling mount. Consumption 0.2 W. Maximum installation height: 15 meters.