SD-D SONTAY DUCT SMOKE DETECTOR

Features and Benefits

• Manual or auto reset
• Fault relay output
• Self-test feature

Technical Overview
The SD-D duct smoke detector operates on the obscuration principle, using infrared technology and is designed specifically to cope with the
difficult measurement conditions in air ducts, such as high velocity and levels of dirt accumulation. The relay output is either auto or manual
reset relay output on detection of smoke.