DUCTSD SYSTEM SENSOR

Product Overview

Single-sensor, four-wire duct smoke detector utilizing photoelectric technology with low-flow capability, designed for reliable smoke detection in HVAC applications.

Key Features

• Supports air velocity ranges from 100 to 4,000 fpm (0.5 to 20.32 m/s)
• Flexible installation supporting square or rectangular mounting configurations
• Housing includes an integrated smoke test port on the cover
• Plug-in sensor incorporates advanced photoelectric sensing technology
• Patented sampling tube allows front or rear installation without tools
• Single, easy-access test and reset push button
• Patented interconnect capability for coordinated multi-fan shutdown
• High-contrast terminal markings and integrated wiring diagram simplify installation
• Built-in short-circuit protection to guard against wiring errors
• Two DPDT Form C relay contacts for control and signaling functions