• Advanced algorithms provide advanced detection discrimination
• Sleek low-profile housing design
• Stable photoelectric smoke sensing chamber. No adjustment or replacement required
• High immunity against unwanted alarms
• Surface-mount device (SMD) circuit board design
• Dual LEDs for 360° visibility
• 4-wire models for DC 12 V operation
• 4-wire models include a N/C or N/O alarm relay output

Detection performance

• Alarm threshold

  (0.10 ~ 0.16) dB/m

  (1.51 ~ 2.73) % / ft obscuration

Hardware features

• IndicatorTwo continuous emitting red LEDs

Electrical characteristics

• Power supplyDC (10.2 ~ 13.8）V
• Storage temperature-25 °C ~ +80 °C

General

• Operation temperature0 °C ~ +50 °C
• Operation humidity0 % ~ 98 % RH, non-condensing
• Dimension(WxHxD)Φ 100 mm × 35 mm
• IP rateIP-42
• Installation methodCeiling mounted