The fixed temperature/rate-of-rise heat detectors are suited to detect in the presence of slow or fast rising temperatures due to burning combustibles.
The construction of these models incorporate a thermistor heat element protected from damage by the built-in, durable plastic guard.
These electronic heat detectors incorporate two power/alarm LEDs for 360° indication of status. In standby condition the power LEDs flash Green.
In an alarm condition the LEDs latch on Red. The electronic heat detection circuitry performs the same function as a Mechanical Device but with Electronic Precision.
If the heat rise is less than 12°/minute the detector will not alarm until it reaches its alarm temperature (135° or 190° ± 7.5°F).
If the heat rise is greater than 12°/minute the detector will alarm immediately giving an early warning signal and latching the Red alarm LEDs on.
Features
135° or 190° F fixed temperature
Both detectors employ a 12°/minute rate of rise function
UL Listed spacing up to 60' by 60'
2 or 4-Wire base compatibility, relay bases available
Highly stable operation, RF/Transient protection
Low standby current, 35 mA nominal
Two built-in power/alarm LEDs for 360° viewing
Fully Electronic Operation
Power/Alarm LEDs confirm detector status
Compatible with 63-1024 and 67-1033 detectors and their bases