Please upgrade to the new Edge browser, or use Chrome, Firefox or Safari, before continuing. Internet Explorer will not support the best shopping experience on the ADI Digital Branch site after March 12. close button
products
{{vm.adilogoaltText}} {{vm.adilogoaltText}}
search

System Sensor D4120A 4-Wire Photoelectric Low-Flow Duct Smoke Detector, 24VDC/120VAC

Brand: System Sensor
ADI #:BK-D4120A Model #: D4120A  Name: System Sensor D4120A 4-Wire Photoelectric Low-Flow Duct Smoke Detector, 24VDC/120VAC
  • 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
System Sensor D4120A 4-Wire Duct Detector, 24VDC/120VAC

Product Overview

The air duct smoke detector shall be a System Sensor InnovairFlex D4120A Photoelectric Duct Smoke Detector. The detector housing shall be ULC listed specifically for use in air handling systems. The flexible housing of the duct smoke detector fits multiple footprints from square to rectangular. The detector shall operate at air velocities of 100 feet per minute to 4000 feet per minute (0.5 to 20.32 meters/second). The unit shall be capable of controlling up to 50 air handling systems when interconnected with other detectors. The detector shall be capable of providing a trouble signal in the event that the front cover is removed. It shall be capable of local testing via magnetic switch, test button on the cover, or remote testing using the RTS151KEYA Remote Test Station. Terminal connections shall be of the strip and clamp method suitable for 12-18 AWG wiring..

General Information

Name : System Sensor D4120A 4-Wire Photoelectric Low-Flow Duct Smoke Detector, 24VDC/120VAC , System Sensor
Category : Duct Smoke Detectors
UPC Code : 999999417703
Country of Origin : Mexico. Country of origin is subject to change.

Specifications

General Information

ADI Part Number : BK-D4120A
Brand Name : System Sensor
Connectivity Technology : Wired
Manufacturer : Honeywell International, Inc
Manufacturer Part Number : D4120A
Product Model : D4120A
Product Name : D4120A Duct Smoke Detector
Product Type : Smoke Detector
Weight (Approximate) (g) : 1133.981

Technical Information

Detectable Medium : Fire, Gas, Smoke
Maximum Air Velocity : 20.32 m/s
Sensing Technology : Photoelectric

Commercial/Residential

Commercial/Residential : Commercial

Controls/Indicators

Status Indicators : Alarm

Physical Characteristics

Application/Usage : Commercial
Depth : 2.50" (63.50 mm)
Depth (mm) : 63.5
Form Factor : Duct Mount
Weight (Approximate) : 1.13 kg
Width : 5" (127 mm)
Width (mm) : 127

Power Description

Input Voltage : 120V AC, 24V DC, 29V DC
Input Voltage (V AC) : 120
Input Voltage (V DC) : 24, 29
Power Source : AC, DC

Product Information

Length : 14.4"
Length (mm) : 365.252

Warranty

Limited Warranty : 3 year

Miscellaneous

Package Contents : <ul> <li>Sensor/power board assembly and cover(s)</li> <li>3 x #10 sheet metal screws for mounting</li> <li>Drilling template</li> <li>1 x Sampling tube end cap</li> <li>1 x Plastic exhaust tube</li> </ul>
close button