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D4120 SYSTEM SENSOR DUCT SMOKE DETECTOR 4-WIRE PHOTOELECTRIC
Item #:
95657
Manufacturer Item: D4120
Manufacturer:
AD - SEALED UNIT PARTS CO INC
24 VAC/VDC or 120 VAC, 65 mA at 24 VDC, Photoelectric, 4-Wire, Integrated Low Flow, Duct Smoke Detector
Pivoting Housing that Fits Both Square and Rectangular Footprints and Mounts to Round or Rectangular Ductwork
This Unit Senses Smoke in the Most Challenging Conditions, Plug-In Sensor Head Off
Backward Compatible with Existing Accessories
Field Selectable Configuration Settings
Two DPDT Relay Contacts
High Contrast Terminal Designations
Built-In Short Circuit Protection
Increased Wiring Space
Easy Access Test/Reset Button
Square or Rectangular Mounting Options
Plug-In Sensor
4-Wire Photoelectric, Integrated Low-Flow Technology

| Location | Description | Available |
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