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• Provides an optically isolated RS-232 port for data uploads
Configured as a Style B
Uses one of the available module addresses on an SLC loop
An output is provided for connection to an optional remote LED annunciator (Model RA400Z)
Use with compatible bases: 14507371-001
System Sensor 1251B Plug-in Intelligent Ionization Sensor NOTIFIER M500K • Provides an optically isolatedThe System Sensor 1251B is a plug in Intelligent Ionization Smoke Detector head. 200 Series smoke detectors are intelligent (addressable) detectors with point ID capability that enable each detector address to be set with decade address switches to provide exact detector locations. The 1251B ionization detector incorporates a unique single source, dual chamber design to respond quickly and dependably to a broad range of fires.
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