Photoelectric Smoke Detector

Characteristics:

  • Latching function helps to identify alarm device clearly and quickly.
  • Address coding by dip switch makes the job easier.
  • Magnetic test feature make maintenance easy and simple.
  • Non- loosening screws on base terminal for easy installation.
  • Detector is made of high endurance, solid and colorfast Fire-proof plastic.
  • Detector has passed strict EMC test, which greatly eliminates false alarms caused by interference from nearby sources.
  • Dual LEDs for 360 degree visibility.

Description

 

SDS-877
 Type 2-wire
Alarm Contact N/A
Voltage Range 12-30V DC
Alarm Current Max 30mA
Surge Current 2A/100ms
Standby Current 20 – 30uA (loop response under 75uA
Permissible Current 185mA
Sensitivity Setting 1.50 – 2.80%ft
Ambient Temperature 0° C – + 37.8° C
Material Fire-proof plastic
Dimensions 102mm (Dia.) x 50 mm (H)
Weight About 100g
Color White
Effective alert area
Building Height Area Covered
Under 4M 150M²
4 – 20M 75M²