Features & Benefits

• 4-Wire Photoelectric, Integrated Low-Flow Technology
• Versatile Mounting Options Square or Rectangular Configuration
• Plug-In Sensor Offers Superb False Alarm Immunity and the Latest Sensor Technology
• Patented Sampling Tube Installs from Front or Back of the Detector with No Tools Required
• Increased Wiring Space with a Newly Added 3/4 Inch Conduit Knockout
• One Easy-Access Test/Reset Button and Improved LED Status
• Patented Interconnect Feature for Multi-Fan Shutdown
• New High Contrast Terminal Designations
• Built-In Short Circuit Protection from Operator Wiring Errors
• Field Selectable Settings for Configuring the Detector
• Two DPDT Form-C Relay Contacts

Specifications

• Type: 4-Wire, Photoelectric, Watertight
• Voltage Rating: 24 Volt AC/DC or 120 Volt AC
• Operating Temperature: -4 to 158 Deg F
• Size: 14.38 Inch Length x 5 Inch Width x 2.5 Inch Depth (Rectangular), 7.75 Inch Length x 9 Inch Width x 2.5 Inch Depth (Square)
• Mounting: Versatile
• Approval: UL S911, FM
• Air Duct Velocity 100 to 4000 Foot per Minute
• Humidity Rating 10 to 95 Percent Relative Humidity Non-Condensing
• NEMA 4 Rated
• Relay Type 2 Form C Auxiliary Relay