Smoke detector D4120 HONEYWELL

4-Wire Photoelectric Duct Smoke Detector

Application

The Honeywell InnovairFlex photoelectric smoke detector features a pivoting housing that fits various applications: mount to round or rectangular duct work

D4120 Catalog D4120_IOM

(+84) 903 999 357

Speeds ranging from 100 to 4,000 feet per minute

Operating temperature (-4°F to 158°F, -17°C to 70°C) and humidity (0 to 95 percent non condensing) ranges

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Specification

Size:	Rectangular: 14.38 in (37 cm) Length; 5 in (12.7 cm) Width; 2.5 in (6.35 cm) Depth Square: 7.75 in (19.7 cm) Length; 9 in (22.9 cm) Width; 2.5 in (6.35 cm) Depth
Weight:	1.8 lb (0.82 kg)
Operating Temperature Range:	(-4°F to 158°F, -17°C to 70°C)
Storage Temperature Range:	-22°F to 158°F (-30°C to 70°C)
Operating Humidity Range:	0% to 95% relative humidity (non-condensing)
Air Duct Velocity:	100 to 4,000 ft/min (0.5 to 20.32 m/s)
Power Supply Voltage:	8.5 – 35 VDC
Input Capacitance:	0.1uF max
Reset Voltage:	2.5 VDC min
Reset Time (with RTS151):	0.03 to 0.3 seconds
Reset Time (by power down):	0.3 seconds max
Power Up Time:	35 seconds max
Alarm Response Time:	15 seconds
Current Requirements (using no accessories) :	– Peak standby current: 120uA. – Max standby current: 60uA (average). – Max alarm current: 130mA

Feature

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
Broad ranges for operating temperature (–4°F to 158°F) and humidity (0% to 95% non-condensing)
Patented sampling tube installs from front or back of the detector with no tools required
Increased wiring space with a newly added ¾-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 24 VAC/DC or 120 VAC
Backward compatibility with existing Innovair products, including remote accessories

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