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
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Brand: System Sensor
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MPN: D4120W
Technical Specifications
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Power Source: 24V AC/DC or 120V AC
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Housing: NEMA Type 4
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Sensor Type: Photoelectric
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Operating Temperature: -4°F to 158°F
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Humidity Range: 0% to 95% non-condensing
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Air Velocity: 100 to 4,000 feet per minute
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Dimensions: 14.4 inches height, 5 inches width, 2.5 inches depth
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Weight: 2.5 lbs