FIRE ALARM SYSTEM - UL, ULC, FM - Analog Products
FN-4127-SLC Dual Loop Expander Card
Features
- Provides two additional SLC loops to a FN‑2127‑220V Fire Panel
- 127 detectors or modules and 127 sounder bases per loop
- Supports Class A and B wiring methods per NFPA72 Styles 4, 6, and 7
- Fully supervised and power limited SLC loops
The FN‑4127‑SLC Dual Loop Expander Card extends the FN‑2127‑220V
by two additional SLC loops increasing the overall number of addresses
and sub‑addresses to a maximum capacity of 800. To each SLC loop a
maximum number of 127 detectors or modules and 127 sounder bases can be
connected.
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