UO-3/1
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(UO-3/1, UO-3/2, UO-3/3)
Alert control device
The UO-3 light and sound alert control device is intended for alarm control (connected sound fire detectors) and monitoring the state of the alarm line. The device, depending on the version, can contain from one to three keys for controlling the KUO-3 notification.
- The maximum load current on the KUO-3 key is 2 A.
- Power supply voltage of detectors ±(10...230) V, ~(10...230) V.
- The power supply of the UO-3 device is made from an alternating current network of 220 (+22-33) V 50 Hz or from a backup power source (two series-connected 12 V batteries each).