FST-951 + B501
The NOTIFIER FST-951 is an intelligent addressable thermal (heat) detector for FlashScan/CLIP SLC systems, available in fixed-temperature (135°F/57°C), rate-of-rise (15°F/8.3°C per minute), or high-temperature (190°F/88°C) configurations.
Paired with the B501 standard mounting base, it provides plug-in installation with rotary decimal addressing (1-159 FlashScan) and dual-color LEDs for status indication across a wide range of fire scenarios.Key Specifications
| Feature | Specification |
|---|---|
| Type | Thermal sensor (FST-951 head: fixed/rate-of-rise/high-temp) |
| Base | B501 standard 4" base (flangeless mounting) |
| Thermal Settings | 135°F fixed; +15°F/min ROR; 190°F high-temp (programmable) |
| Voltage | 15-32 VDC (SLC loop-powered) |
| Current | Standby: 200 µA; Alarm: 4.5 mA @ 24 VDC |
| Temp Range | 32°F-120°F (0°C-49°C); up to 150°F high-heat mode |
| Mounting | B501 base on 4" square/octagon boxes |












