DET-TRONICS 028105-001 X3301A4M11W2 Flame Detector
The DET-TRONICS 028105-001 X3301A4M11W2 Flame Detector is a high-performance optical flame detection device used for identifying and detecting the presence of flames in hazardous environments. The X3301A4M11W2 is part of the X3300 Series from DET-TRONICS, known for its reliability in industrial applications such as oil and gas, chemical processing, and power generation. This flame detector provides high sensitivity and superior accuracy, ensuring safety and optimal performance in critical operations.

Key Features:
- Multi-Spectrum Detection: The detector utilizes advanced UV/IR (Ultraviolet/Infrared) technology, ensuring high accuracy and resistance to false alarms caused by environmental factors like sunlight or artificial lighting.
- Advanced Algorithms: Integrated algorithms enhance flame detection performance by differentiating between real flames and non-flame sources, such as arc welding or light reflections.
- Global Certifications: The X3301A4M11W2 is certified to meet global safety standards, making it ideal for use in hazardous locations where explosion-proof devices are required.
- Wide Viewing Angle: The detector has a wide field of view, capable of detecting flames over a large area, which is essential for comprehensive coverage in large industrial facilities.
- High Sensitivity: Highly sensitive to a wide range of flame types, including hydrocarbon, gas, and oil fires, ensuring fast and reliable detection.
- Temperature Range: Designed to operate in extreme temperatures, making it suitable for both high and low-temperature environments.
- Low Power Consumption: Energy-efficient design helps reduce overall system power usage, prolonging operational life.
- Integrated Diagnostics: Built-in diagnostic features provide real-time health monitoring and performance checks, ensuring that the system is always ready to respond.
Technical Specifications:
- Part Number: 028105-001 X3301A4M11W2
- Detection Type: UV/IR Flame Detection
- Power Supply: 24 VDC (nominal)
- Power Consumption: 3.3 W (typical), 4.4 W (max)
- Detection Range: Up to 70 meters (depending on flame size and type)
- Alarm Output: 4-20 mA (Analog output)
- Output Type: Fault (contact), Flame (contact), and Alarm (contact)
- Response Time: 0.2 seconds (typically)
- Operating Temperature: -40°C to +85°C (-40°F to +185°F)
- Storage Temperature: -55°C to +85°C (-67°F to +185°F)
- Humidity: 0 to 95% RH (non-condensing)
- Weight: 2.5 kg (5.5 lbs)
- Mounting Type: 1” NPT or M25 threaded mounting
- Enclosure Rating: IP66 / NEMA 4X
- Certifications: ATEX, IECEx, UL, CSA, and FM certifications for hazardous environments
Protection Features:
- Anti-Reflective Coating: Protects the lens from environmental contaminants, ensuring optimal optical performance even in harsh conditions.
- Explosion-Proof Housing: Designed for installation in hazardous zones (Class I, Div 1, Group A-D; Zone 1), providing protection against explosions and ensuring safety in volatile environments.
- False Alarm Reduction: Equipped with intelligent signal processing and algorithms that minimize false alarms caused by ambient environmental conditions or interference from non-flame sources.
- Self-Testing & Diagnostics: The flame detector includes automatic self-testing functionality to ensure that it is operating correctly, with built-in diagnostics for troubleshooting.
Installation & Maintenance Instructions:
- Installation:
- The X3301A4M11W2 Flame Detector can be mounted using a 1″ NPT or M25 threaded connection, depending on your installation preferences.
- Ensure that the detector is installed in a location where it has an unobstructed view of the area being monitored, with minimal interference from other light sources.
- Ensure the power supply voltage is stable (24 VDC nominal) and wired according to the provided wiring diagram.
- Verify that the device is securely mounted and that all wiring is tightly connected to prevent interference or damage.
- For hazardous area installations, ensure the device is properly certified for the intended zone (e.g., ATEX, UL, IECEx).
- Maintenance:
- The X3301A4M11W2 is designed to require minimal maintenance, but it is recommended to clean the lens periodically to prevent dust and debris buildup that may reduce the detector’s performance.
- Perform routine visual inspections to ensure the flame detector’s housing and wiring are in good condition.
- Use the integrated diagnostic tools to verify the operational status of the detector. In case of fault indications, follow the troubleshooting steps outlined in the user manual.
- Test the system’s response regularly to ensure it is detecting flames within the specified detection range and responding appropriately to flame presence.
- If the detector fails self-diagnostics, replace faulty components immediately to prevent system downtime.
- Software Updates: Ensure to check for firmware updates periodically from DET-TRONICS to maintain the detector’s performance and accuracy.
Product Recommendations:
For a complete flame detection and safety solution, consider the following similar products:
| Product | Description | Link |
|---|---|---|
| Honeywell FS10 | A UV/IR flame detector with high sensitivity and multi-spectrum detection capabilities. | Honeywell FS10 |
| Emerson Rosemount 975 | High-performance optical flame detector with advanced diagnostic features. | Emerson 975 |
| Schneider Electric F160 UV/IR | UV/IR flame detector for industrial environments with enhanced flame detection accuracy. | Schneider F160 |
Advantages of the DET-TRONICS 028105-001 X3301A4M11W2 Flame Detector:
- Fast Response Time: Detects flames within 0.2 seconds, ensuring prompt system response to mitigate potential hazards.
- Versatility in Harsh Environments: With certifications like ATEX, IECEx, UL, and CSA, the X3301A4M11W2 is ideal for hazardous areas, providing high reliability in explosive environments.
- Wide Detection Range: Capable of detecting flames up to 70 meters, ensuring complete coverage in large areas or complex systems.
- Advanced Diagnostic Capabilities: Integrated diagnostics for real-time performance monitoring and fault detection, reducing downtime.
- Minimized False Alarms: The combination of UV/IR technology and intelligent algorithms ensures that the system can reliably detect flames while reducing false alarm occurrences due to environmental conditions.
Conclusion:
The DET-TRONICS 028105-001 X3301A4M11W2 Flame Detector is an essential tool for industrial safety, offering superior flame detection, high reliability, and the ability to operate in the harshest conditions. With its advanced technology, global certifications, and versatile design, the X3301A4M11W2 is the perfect solution for safeguarding critical infrastructure against fire hazards. Whether you’re managing an oil refinery, chemical plant, or power generation facility, this detector provides unparalleled flame detection performance and protection.

