Durable sensor head, no need for replacement
SMD circuit board design-satisfactory quality and reliability
guaranteed
Integrated heat detector for SD 119-2H and SD 119-4H models
N/C (normal/close)-N/O (normal/open)selectable relay output
AR (Auto Reset) function for security systems (optional for 4 wire
models) Sensor base option: standard and Shottky Diode
Smoke Sensitivity 0.98--2.40%/FT Obscuration (UL) ; 0.08--0.14 dB/m (EN)
Ceiling Spacing 50 foot rating for heat sensor
Temperature Range -10°C to 50°C
Humidity 0 to 95% RH, no condensation or icing
Dimensions 100mm (dia.) x 46mm (ht) with base
Weight 130g/set with base
Click to enlarge image
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