System Sensor D4120 4-Wire Photoelectric Low-Flow Duct Smoke Detector, 24VDC/120VAC, Replaces DH100ACDCLP

Description

Product Information:

• Brand: System Sensor
• Model: D4120
• Type: 4-Wire Photoelectric Low-Flow Duct Smoke Detector
• Power: 24VDC/120VAC
• Replaces: DH100ACDCLP

Product Usage:

The System Sensor D4120 4-Wire Photoelectric Low-Flow Duct Smoke Detector is commonly used in commercial and industrial HVAC ductwork to detect the presence of smoke and prevent fires. It is installed in a variety of applications, including air handling units, fans, and ventilation ducts.

Product Features:

• Low-flow technology enables duct airflow monitoring with minimal interruption
• Photoelectric detection technology detects smoke particles at an early stage, reducing the risk of fire
• Four-wire models integrate with conventional fire alarm systems for easy installation and maintenance
• Air velocity rating from 100 ft/min to 4,000 ft/min (0.5 m/s to 20.32 m/s)
• User-selectable sampling tubes
• Easily visible status LEDs provide instant detector status
• Fan and light shut-down feature
• Non-contact sensitivity monitoring function

Product Benefits:

• Early detection of smoke helps prevent the spread of fire and reduces the risk of loss of life and property damage.
• Low-flow technology and user-selectable sampling tubes allow for easy installation and maintenance, reducing downtime and operating costs.
• Fan and light shut-down features provide added safety in case of a fire.
• Non-contact sensitivity monitoring function ensures that the detector is always in proper working order for reliable smoke detection.