Detection

Optical smoke detector PSS-650

₹1,890 (indicative)

Photoelectric detector for conventional loops; dual red alarm LEDs.

Operating voltage 9–32 VDC (non-polarized). Alarm current max 2 mA; LED-on max 55 mA @ 24 VDC. RH 10–93% non-condensing; temperature -10°C to +55°C. Diameter 103 mm; adjustable sensitivity 1–2.5% / ft; 30 s startup and reset.