Det-Tronics X3301A4N23T2


X3301 Multispectrum Infrared Flame Detector, SIL 2, Aluminum, 3/4 NPT

Availability: Please Call for Lead Time

  • Factory New
Brand: Det-Tronics Part #: 94190 Categories: , , Manufacturer Part #: X3301A4N23T2Secondary Part #: 028248-001 Tag:


The X3301 is a multispectrum infrared (MIR) flame detector. It provides unsurpassed detection of fires from light to heavy hydrocarbon fuels combined with the highest degree of false alarm rejection. The detector has Division and Zone explosionproof ratings and is suitable for use in indoor and outdoor applications. The X3301 contains three IR sensors with their associated signal processing circuitry. The standard output configuration includes fire alarm, fault and auxiliary relays, with an isolated 0–20 mA output model with optional HART communication.


Weight 7.00 lbs



  • Model options available that are optimized for Aircraft Hangars, Turbines, and Automotive Paint Spray Booth applications.
  • Models available with SIL 2 certification
  • Increased detection range compared to traditional detectors
  • Third-party certified performance to multiple fuel types
  • Terminal block allows for Class X Pathway Designation per NFPA 72
  • 125 feet (30.5 m) of detection range on axis for methane
  • Microprocessor controlled heated optics enable optimal performance in adverse environments
  • Data logger for event time and date stamping
  • Automatic oi (optical integrity) continuously verifies each sensors ability to detect fire
  • Calibrated manual testing/magnetic oi, no test lamp required
  • Four conduit entries for easy installation
  • Division Approval Ratings: FM and CSA
  • Zone Approval Ratings: FM, CSA, ATEX, and IECEx
  • EN 54 part 10 certified by VdS, LPCB
  • Meets Construction Product Directive
  • Optional HART output, AMS aware, and FDT/DTM capable
  • Models available with integral Explosion-proof camera option (xWatch)
  • Tricolor LED on detector faceplate indicates detector status condition
  • Automotive Model meets NFPA 33 response requirements for under 0.5 seconds


Multispectrum IR Flame Detector; Model X3301
Det-Tronics – Data Sheet
Flame, Gas and Systems
Det-Tronics -Product Catalog