System Sensor D4120A 4-Wire Photoelectric Low-Flow Duct Smoke Detector, 24VDC/120VAC
D4120A
|BK-D4120A
System Sensor D4120A 4-Wire Photoelectric Low-Flow Duct Smoke Detector, 24VDC/120VAC
D4120A | BK-D4120A
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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..
Main Features
- Patented sAling tube installs from front or back of the detector with no tools required
- IncreasedWiring 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
- 24V AC/DC or 120V AC
- Backward compatibility with existing Innovair products, including remote accessories
General Information
Specifications
ADI Part Number BK-D4120A Application/Usage Commercial Brand Name System Sensor Country of Origin MX Manufacturer Honeywell International, Inc Manufacturer Part Number D4120A Product Line InnovairFlex Product Model D4120A Product Name D4120A Duct Smoke Detector Product Series InnovairFlex Product Type Smoke Detector
Connectivity Technology Wired Detectable Medium Fire, Gas, Smoke Sensing Technology Photoelectric
Status Indicators Yes
Depth 2.50" Form Factor Duct Mount Weight 2.50lb Width 5.00"
Input Voltage 120V AC, 24V DC, 29V DC Power Source AC Power, DC Power
Length 14.40"
ADI Part Number Replaces BK-D100ACDCA Model Number Replaces DH100ACDCLPA
Limited Warranty 3-Year
Package Contents - Sensor/power board assembly and cover(s)
- 3 x #10 sheet metal screws for mounting
- Drilling template
- 1 x Sampling tube end cap
- 1 x Plastic exhaust tube