Rate of rise temperature heat detector TFH-280

Rate of rise temperature heat detector

Rate of rise temperature heat detector (ROR) with base
Activates when the air temperature increases at an unusually fast rate
Heat detector for alarm as well as fire systems
Detector is ideal for installations needing the early heat detection
Micro processor based Rate of rise temperature heat detector
Advanced thermistor setup minimize false alarm
Detector sensing heat rise from various objects like electrical devices
Circuitry overcome heat accumulation in detector sensor
Build of main heat detector head and base for fast servicing
Environment friendly rate of rise temperature detector
Incorporates a pulsing LED located within the detector head
LED indicator; flickers during operation and latched on alarm
Heat detector with output for remote indicator
Remote testing with magnet
Wide operation voltage 11-28V DC
Compatible with 12V alarm and 24V fire panels
Head and base supplied as set
International approvals & Israeli
Best fit ceiling mounting
Optional: Base with build in relay
High RF and EMI Immunity

Features and benefits

Low profile shape
Fits alarm and fire systems
Low current draw
High stability and sensitivity
Remote LED indicator output
Easy maintenance

Technical

Operating Voltage: 11-28V DC
Current Consumption (Quiescence mode): 290 µA
Current Consumption (Alarm mode without auxiliary indicators): 2.8 mA
Current Consumption (Alarm mode with auxiliary Indicators): 35 mA
Rate of Rise Mode: 7°C – 13°C /minute or 60°C
Fixed Temperature Mode: 90°C
Alarm mode: Active until reset
Testing: Magnet activation or remote
Current to auxiliary indicators: 50 mA
Indication: Red LED
Color: Snow White
Enclosure material: ABS
Diameter: 100 mm including base
Height: 51 mm including base and LED
Operating Temperature: -10°C – +60°C (14°F – 140°F)
Relative Humidity Range: 10% – 93% non-condensing