Standard Features
• Less than 2" deep for easy installation and applications where
space is tight
• -20°F to 158°F (-29°C to 70°C) operating range with 100 ft/
min. to 4,000 ft/min air velocity rating assures reliability under
harsh environmental conditions
• Status LEDs remain visible through clear assembly cover
• Cover monitor switch for added security
• Standard sampling tube spacing for easy drop-in migration
from other detectors
• Sampling tube can be installed with or without the cover in
place and can be rotated in 45-degree increments to ensure
proper alignment with duct airflow
• 15.2 to 19.95 Vdc operation
• Magnet-activated test switch
• One Form C auxiliary alarm relay for controlling ancillary equipment (e.g., HVAC controls)
• No special tools required for easy access to field connections
• Signature Series intelligence
• Environmental compensation with differential sensing for reliable, stable, and drift-free sensitivity
• Wide 0.79% to 2.46% obscuration/ft. smoke sensitivity
• Identification of dirty or defective detectors