NFS-640E
The NOTIFIER NFS-640E is the 220/240 VAC international version of the NFS-640 ONYX Series intelligent addressable fire alarm control panel, optimized for mid-sized commercial applications.
It features 1-2 expandable SLC loops supporting up to 636 devices total (318 per loop) with FlashScan technology for polling 318 devices in less than 2 seconds, plus ONYX intelligent sensing with nine programmable sensitivity levels and drift compensation.Key Specifications
| Feature | Specification |
|---|---|
| SLC Loops | 1-2 Style 4/6/7 (636 devices: 159 detectors + 159 modules/loop) |
| NACs | 6 Class B (Style Y); optional Class A conversion |
| Display | 80-character backlit LCD; optional 640-char NCA |
| Power Supply | 220/240 VAC 50/60 Hz; 6.0 A total 24 VDC output |
| Event History | 800 events + 200 alarm-only files (nonvolatile memory) |
| Advanced Features | Pre-alarm PAS, Boolean logic, up to 200 network nodes, EIA-485 annunciators |



















