Water sensor, for wiring to the bus input modules 9000EA4 or 9000E16 of the System 9000 (up to 5 sensors per input) or to a detection line of a System 8000 alarm control panel. Connection to +12V, ground and line. With 2.5m connection cable. In the event of contact with water, the detection output is disconnected or connected to ground. Power supply: max. 12V DC, 2mA. Dimensions: 52 x 20 x 10mm.