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It can also function seamlessly with FireFinder® XLS and FireFinder® XLS 252-point
2 Relays - AC fail and common trouble
including the System Sensor SRL-SP
System Sensor SA-WBBC Backbox
Internal circuitry powered directly by 2-wire SLC loop
System Sensor ISO-6 Six Fault Isolator Module BG-12LX It can also function seamlesslySystem Sensor ISO 6 Six Fault Isolator Module Required For Style 7 (Class A) SLC ISO 6 six fault isolator modules provide six equivalent circuits that will allow a portion of the communications loop to continue operating when a short circuit occurs on that loop.
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