System Sensor B200SR-LF-IV Low Frequency Sounder Base (Ivory)

The System Sensor B200SR-LF-IV is a Low Frequency Sounder Base (Ivory) is intended for use with intelligent systems. The sounder base requires an external 24 VDC power supply. The connections for the external power supply and the communication loop are isolated to prevent electrical interaction between them When installing, mount the B200SR-LF mounting plate directly to an electrical box. The plate will mount directly to 4˝ square (with and without plaster ring), 4˝ octagon, 3 1/2˝ octagon, single gang or double gang junction boxes.