FST 951R
Intelligent Addressable Heat Detector
Brand:
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SLC LOOP
- Two-wire SLC loop connection
- Unit uses base for wiring
ADDRESSING
- Addressable by device
- Rotary, decimal addressing (Refer to the NOTIFIER panel manuals for device capacity.)
ARCHITECTURE
- Designed to meet UL 268 7th Edition
- Sleek, low-profile, stylish design
- State-of-the-art thermistor technology for fast response
- Integral communications and built-in device-type identification
- Built-in tamper resistant feature
- Built-in functional test switch activated by external magnet
OPERATION
- Fixed temperature model (FST-951) factory preset to 135°F (57°C)
- Rate-of-rise model (FST-951R),15°F (8.3°C) per minute
- High-temperature model FST-951H) factory preset to 190°F (88°C)
- 360°-field viewing angle of the two visual alarm indicators, LEDs blink red in Normal condition and turn on steady red in Alarm
- LEDs blink every time the unit is polled
MECHANICALS
- Sealed against back pressure
- SEMS screws for wiring of the separate base
- Designed for direct-surface or electrical-box mounting
- Plugs into separate base for ease of installation and maintenance
- Separate base allows interchange of photoelectric, ionization and
thermal sensors
OTHER SYSTEM FEATURES
- Remote test feature from the panel
- Walk test with address display
- Low standby current
| Item Code: | FST 951R |
|---|---|
| Sensitivity: | UL Applications: 0.5% to 4.0% per foot obscuration. ULC is 0.5% to 3.5% |
| Size: | 2.0″ (5.3 cm) high; base determines diameter – B300-6: 6.1″ (15.6 cm) diameter – B501: 4″ (10.2 cm) diameter |
| Shipping weight: | 3.4 oz. (95 g) |
| Operating temperature range: | • FST-951, FST-951R Series: –4°F to 100°F (–20°C to 38°C) • FST-951H Series: –4°F to 150°F (–20°C to 66°C) |
| Detector spacing: | UL approved for 50 ft. (15.24 m) center-to-center, FM approved for 25 x 25 ft. (7.62 x 7.62 m) spacing |
| Relative humidity: | 10% – 93% non-condensing |
| Thermal ratings: | fixed-temperature set point 135°F (57°C), rate-ofrise detection 15°F (8.3°C) per minute, high temperature heat 190°F (88°C) |
| Mounting: | B300-6(A) flanged base, included |
| Voltage range: | 15 – 32 volts DC peak |
| Standby current (max. avg.): | 200µA @ 24 VDC (one communication every 5 seconds with LED enabled) |
| Max current: | 4.5 mA @ 24 VDC (“ON”) |
