![CDATA[KNX rain sensor. Outdoor installation in surface-mounted housing, with mounting bracket. Automatic heating to dry the sensor surface. Heating operation via unchoked output STV-640/STC series or external 24 V DC supply voltage. Current consumption of the heating is less than 100 mA. 5 m bus connection cable. Rust-proof mounting bracket included in delivery. Dimensions (W x H x D): 67 mm x 67 mm x 29 mm. Integrated bus coupler. 3-year product guarantee.]]>