RE-428DU-C

Features

  • High efficient single sampling tube
  • Easy to install
  • One-pipe air sampling system
  • Patented venturi pipe and duct housing
  • Test hole on cover
  • Simple service and maintenance

Electrical Specification

Operating Voltage:9 ~ 33V DC
Operating Temperature:-10°C to 50°C
Humidity:0 – 95% RH, non-condensing
Reset Voltage:less than 1V
Start-Up Current:120 μA
Alarm Current:40 mA.(Max)
Remote Output:15mA maximum open collector
Smoke Sensitivity:(1.96 ± 0.76) % / ft
Air Velocity:0 – 4000 fpm
Dimensions:(241 L X 195 W X 68 D) mm
Weight:1.04 kg
Air Sampling Tube:Aluminium. ( Hole Diameter 1.5” (38 mm)

 

Ordering Information

ModelDescription
RE-428DU-CConventional Duct Smoke Detector
RE-428DU-S2Sampling tube length: 2 ft (0.6 m)