Addressable multi-criteria smoke and heat detector is a loop-connected fire detection device. Integrating both an infrared photoelectric chamber and a thermistor sensor, it monitors both smoke and heat for fire warning.
Available size
Operating voltage
Standby current
Smoke sensitivity level
Heat detection type
Ref. No.
24 VDC
≤ 0.4 mA
3
FT 135°F
A1301 (UL)
24 VDC
≤ 0.16 mA
4
FT 135°F / ROR
A1311 (UL/FM)
Note: For heat detection type, it is fixed temperature (FT), or combination fixed temperature and rate-of-rise (FT/ROR).