Product image is representative; revision or series may vary. Contact us to request a specific version.
The Honeywell 2104B2351 is a flame detector housed in a durable copper-free powder-coated aluminum casing. This model operates at a voltage of 24V DC and weighs 3.8 lbs.
We sell industrial automation parts backed by our free 2-Year DO Supply Warranty.
Same-day domestic and fast international shipping with UPS, FedEx, DHL, and more.
AMEX, Visa, MasterCard, Discover, wire transfer, net terms, and more.
Repairs and exchanges are available for all automation products.
Drop shipping, blind shipping, and account shipping with no extra fees.
| Manufacturer | Honeywell |
|---|---|
| Product Type | Flame Detector |
| Product Line | Searchpoint Optima Plus |
| Part Number | 2104B2351 |
| Voltage Rating | 24V DC |
| Field of View | 90° (±45° horizontal and vertical) |
| Operating Temperature Range | -40°C minimum |
| Output Signal | 4-20 mA analog plus RS-485 digital communication |
| Humidity Range | 10-90% RH, (Non-Condensing) |
| Housing Material | Copper-Free Powder-Coated Aluminum |
| Operating Current | 85 mA |
| Sensing Method | Multi-spectral Infrared (Near Band IR, Wide Band IR, and Visible) |
| Sensitivity Range | 30 feet to 1 sq. foot gasoline fire |
| Max. Operating Altitude | 1000 meters above sea level |
The Honeywell 2104B2351 flame detector is part of the Searchpoint Optima Plus series and is crafted to ensure reliable fire monitoring. Weighing in at 3.8 lbs, it is built to operate on a 24V DC power supply. This detector's field of view spans 90°, with a coverage angle of ±45° in both horizontal and vertical directions. Such a wide detection angle enhances its ability to detect flames from different orientations.
This detector has an extensive temperature operating range, down to a minimum of -40°C, allowing it to function effectively in extreme conditions. It features a dual output system that includes an analog signal of 4-20 mA alongside RS-485 digital communication, facilitating easy integration into various monitoring systems.
Humidity resilience is essential for effective operation, and this device can manage environments with 10-90% relative humidity without condensation risks. Its housing, composed of copper-free, powder-coated aluminum, adds to its durability and corrosion resistance. The operational current for this detector is rated at 85 mA, indicating efficient energy consumption.
Utilizing a multi-spectral infrared sensing technology, the device can accurately detect flames by recognizing specific infrared wavelengths. Its sensitivity is tuned to identify gasoline fires as small as 1 square foot from distances up to 30 feet, making it reliable for safety applications. Furthermore, the maximum operating altitude is specified at 1000 meters above sea level, ensuring performance in high-altitude locations as well.