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The Notifier APS2-6R 6
Model OP121
dual-chamber design to respond quickly and dependably to a broad range of fires
• Provides command and control functions for the eight-channel
System Sensor M500X Fault Isolator Module NOTIFIER FST-951-IV The Notifier APS2-6R 6The M500X Fault Isolator modules enable part of the communications signaling line circuit to continue operating when a short circuit occurs. The System Sensor M500X Isolator Module is an automatic switch that opens when the line voltage drops below four volts. This module is rigorously designed and tested for electromagnetic compatibility and environmental reliability, in many cases exceeding industry standards.
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