Description

X3301 / X3301A4N13Y2 Multi-spectral Infrared Flame Detector
Product Overview
X3301A4N13Y2 is a flame detector in the X3301 series from Det-Tronics (Dectronics), featuring three infrared sensors and a 32-bit microprocessor. It can precisely detect hydrocarbon flames and has an extremely strong anti-fault alarm capability. It is suitable for flame monitoring and safety protection in harsh industrial environments.

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Basic Specification Parameters
Brand: Det-Tronics (USA)
Model: X3301A4N13Y2
Detection Type: Multispectral Infrared (MIR), Three-frequency Infrared Sensing
Operating Voltage: 18–30 VDC (nominal 24 VDC)
Power Consumption: 4W (without heating) / 17W (30 VDC, including heating)
Output Configuration: Relay + 0–20mA Analog Output (Model “13” corresponds)
Shell Material: Copper-free aluminum alloy (A represents aluminum alloy)
Protection Grade: NEMA 4X / IP66, Dustproof and Waterproof
Explosion-proof Certification: Ex d IIC T4–T6 Gb, Ex tb IIIC T130°C, etc.
Environmental Temperature: -55°C to +60°C (T6) / +75°C (T5)
Size / Weight: Standard explosion-proof housing / Approximately 6.4 kg
Certifications: FM 3260, EN54, SIL 2, ATEX, IECEx
Model Interpretation (X3301A4N13Y2) Table
Code Meaning
X3301 Serial number, multi-spectral infrared flame detector
A Shell material: A = Aluminum alloy, S = Stainless steel
4 Interface: 4 ports
N Thread specification: N = 3/4″ NPT, M = M25 metric
13 Output type: Relay + 0–20mA analog
Y2 Custom version / accessory code (manufacturer’s internal identification)

Core functional features
Three infrared sensing technology: 4–5μm spectral response, accurately distinguishes real flames from strong light, high temperature and other false alarm sources.
Microprocessor intelligent algorithm: 32-bit chip for real-time processing, supports event logs and timestamp recording.
Heated lens design: Automatic temperature-controlled lens, anti-fogging, anti-freezing, suitable for humid / low-temperature environments.
Rich output and communication: Standard fire alarm / fault / auxiliary relay, optional HART communication, compatible with various control systems.
High explosion-proof and protection performance: Copper-free aluminum alloy / stainless steel shell, IP66 dustproof and waterproof, suitable for hazardous areas.
Typical application scenarios
Flame monitoring in oil and gas platforms, refineries, chemical plants.
Fire protection for gas turbines, generator rooms, compressor workshops.
Fire warning in industrial painting workshops, aircraft hangars, tank areas.
Safety protection in high-risk industrial sites such as power, metallurgy, pharmaceuticals, etc. Conclusion
X3301A4N13Y2 is the core equipment of industrial flame detection. With its multi-spectrum precise detection, high anti-fault reporting capability, and explosion-proof protection design, it has become an ideal choice for fire safety in hazardous areas, and is widely used in the fields of global energy, chemical industry, and industrial manufacturing.