System Sensor D4120W Watertight 4-Wire Photoelectric Duct Smoke Detector 24VDC/120VAC

Product Description

The System Sensor D4120W watertight 4-wire photoelectric duct smoke detector is designed to provide reliable smoke detection in harsh environments. This unit features a UL-listed watertight enclosure, which protects against dirt, rain, and dust, making it ideal for both indoor and outdoor applications.

• UL-listed watertight enclosure
• 4-wire photoelectric technology
• Operates in a wide range of temperatures

Product Highlights

System Sensor D4120W is equipped with advanced features, including a pivoting housing for versatile mounting options and a plug-in sensor head for easy installation and maintenance. It is suitable for HVAC systems, factories, and commercial buildings.

Product Information

Standard Information

• Brand: System Sensor
• MPN: D4120W

Technical Specifications

• Power Source: 24V AC/DC or 120V AC
• Housing: NEMA Type 4
• Sensor Type: Photoelectric
• Operating Temperature: -4°F to 158°F
• Humidity Range: 0% to 95% non-condensing
• Air Velocity: 100 to 4,000 feet per minute
• Dimensions: 14.4 inches height, 5 inches width, 2.5 inches depth
• Weight: 2.5 lbs